{"id":5052,"date":"2025-10-31T01:10:58","date_gmt":"2025-10-30T22:10:58","guid":{"rendered":"https:\/\/hydrolite.eu\/?p=5052"},"modified":"2025-10-31T01:11:31","modified_gmt":"2025-10-30T22:11:31","slug":"metodo-de-pre-tratamento-e-regeneracao-de-resinas-de-grau-alimenticio","status":"publish","type":"post","link":"https:\/\/hydrolite.eu\/pt-pt\/2025\/10\/31\/metodo-de-pre-tratamento-e-regeneracao-de-resinas-de-grau-alimenticio\/","title":{"rendered":"M\u00e9todo de pr\u00e9-tratamento e regenera\u00e7\u00e3o de resinas de grau aliment\u00edcio."},"content":{"rendered":"<h3 style=\"text-align: left;\"><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">ZHEJIANG ZHENGGUANG INDUSTRIAL CO., LTD <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">NINGBO ZHENGGUANG RESINA CO., LTD<\/span><\/span><\/span><\/h3>\n<h2 style=\"text-align: left;\"><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">M\u00e9todo de pr\u00e9-tratamento e regenera\u00e7\u00e3o de resinas de grau aliment\u00edcio.<\/span><\/span><\/span><\/h2>\n<p style=\"text-align: left;\"><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">No processo de produ\u00e7\u00e3o de resinas de troca i\u00f4nica, sempre h\u00e1 uma pequena quantidade de pol\u00edmeros org\u00e2nicos de baixa massa molecular e impurezas inorg\u00e2nicas. Al\u00e9m disso, algumas <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">impurezas podem ser liberadas durante o transporte e o envase. Essas impurezas podem ser liberadas no in\u00edcio do uso e afetar a qualidade da \u00e1gua e do produto final. Portanto, todas as resinas novas devem passar por um processo de pr\u00e9-tratamento antes do uso. <\/span><\/span><a href=\"https:\/\/hydrolite.eu\/shop\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">As resinas de troca i\u00f4nica<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> devem ser pr\u00e9-tratadas para remover as impurezas antes do uso, garantindo a estabilidade da qualidade da solu\u00e7\u00e3o de a\u00e7\u00facar. Antes de adicionar as resinas ao <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">equipamento, todas as colunas de resinas de troca i\u00f4nica, bem como todos os tubos e v\u00e1lvulas, devem ser lavados com \u00e1gua at\u00e9 que a \u00e1gua de sa\u00edda esteja limpa, certificando-se de que n\u00e3o haja vazamentos. Em seguida, a coluna de troca deve ser preenchida com \u00e1gua at\u00e9 1\/4 da sua altura. Depois, as resinas devem ser adicionadas \u00e0 coluna, com a entrada de \u00e1gua pela parte inferior e a sa\u00edda pela parte superior, para realizar a retrolavagem das resinas. Enx\u00e1gue at\u00e9 que n\u00e3o haja mais part\u00edculas finas e a \u00e1gua esteja limpa. (Para evitar a sa\u00edda de part\u00edculas grandes de resina, ajuste a vaz\u00e3o cuidadosamente.) <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1. Preenchimento e pr\u00e9-tratamento das resinas<\/span><\/span><\/strong><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> (1) Carregamento das resinas na coluna: <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Carregue a resina na coluna de troca i\u00f4nica e utilize \u00e1gua amolecida para a retrolavagem at\u00e9 que a \u00e1gua de sa\u00edda esteja limpa. Utilize uma solu\u00e7\u00e3o de NaCl a 8-10% em volume duas vezes maior que o da resina para imers\u00e3o por 4-8 horas e, em seguida, lave com \u00e1gua amolecida at\u00e9 que a \u00e1gua de sa\u00edda esteja limpa. <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2) Pr\u00e9-tratamento da resina cati\u00f4nica <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2.1) Injete HCl a 4% na coluna de troca i\u00f4nica a uma taxa de 1,5-2,0 BV\/h. Quando o pH atingir 1, continue a inje\u00e7\u00e3o por 15 minutos e interrompa. Ap\u00f3s a imers\u00e3o da resina por 4-8 horas, <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">lave com \u00e1gua amolecida at\u00e9 que o pH esteja em torno de 3. <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2.2) Injete NaOH a 4% na coluna a uma taxa de 1,5-2,0 BV\/h. Quando o pH <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">atingir <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">14, continue a inje\u00e7\u00e3o por 15 minutos e interrompa. Ap\u00f3s imers\u00e3o da resina por 4 a 8 horas, <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">lave com \u00e1gua amolecida at\u00e9 que o pH esteja em torno de 10. <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2.3) Adicione HCl a 4% \u00e0 coluna a uma velocidade de 1,5 a 2,0 BV\/h. Quando o pH atingir <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1, continue adicionando \u00e1gua por 15 minutos e pare. Ap\u00f3s imers\u00e3o da resina por 4 a 8 horas, <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">lave com \u00e1gua amolecida at\u00e9 que o pH esteja em torno de 3. O pr\u00e9-tratamento da resina cati\u00f4nica est\u00e1 <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">conclu\u00eddo e a regenera\u00e7\u00e3o pode ser realizada normalmente. (Utilize o dobro do <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">volume normal do agente regenerador na primeira regenera\u00e7\u00e3o). <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(3) Pr\u00e9-tratamento da resina ani\u00f4nica <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(3.1) Adicione NaOH a 4% \u00e0 coluna a uma velocidade de 1,5 a 2,0 BV\/h. Quando o pH <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">atingir 14, continue adicionando \u00e1gua por 15 minutos e pare. Ap\u00f3s imers\u00e3o da resina por 4 a 8 horas, <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">lave com \u00e1gua amolecida at\u00e9 que o pH esteja em torno de 10. <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(3.2) Adicione HCl a 4% \u00e0 coluna a uma velocidade de 1,5 a 2,0 BV\/h. Quando o pH atingir 1, continue adicionando \u00e1gua por 15 minutos e, em seguida, interrompa o processo. Ap\u00f3s imers\u00e3o da resina por 4 a 8 horas, <\/span><\/span><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">lave <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">com \u00e1gua amolecida at\u00e9 que o pH esteja em torno de 3. (3.3) Adicione NaOH a 4% \u00e0 coluna a uma velocidade de 1,5 a 2,0 BV\/h. Quando o pH atingir 1, continue adicionando \u00e1gua por 15 minutos e, em seguida <\/span><\/span><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">, interrompa o processo.<\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">14. Continue preenchendo por 15 minutos e depois pare. Ap\u00f3s a imers\u00e3o da resina por 4 a 8 horas, <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">lave com \u00e1gua amolecida at\u00e9 que o pH esteja em torno de 10. O pr\u00e9-tratamento ani\u00f4nico est\u00e1 <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">conclu\u00eddo e a regenera\u00e7\u00e3o pode ser realizada normalmente. (Utilize o dobro do <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">volume normal do agente regenerador na primeira regenera\u00e7\u00e3o.) <\/span><\/span><\/span><br \/>\n<strong><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2. Processo de regenera\u00e7\u00e3o<\/span><\/span><\/span><\/strong><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> (1) Processo de regenera\u00e7\u00e3o da resina cati\u00f4nica<\/span><\/span><\/span><\/p>\n<table border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"7\">\n<tbody>\n<tr>\n<td width=\"24%\" height=\"16\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Opera\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Solu\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Taxa de fluxo (BV\/h)<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Volume (BV)<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"17\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">recupera\u00e7\u00e3o de a\u00e7\u00facar<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><a href=\"https:\/\/en.wikipedia.org\/wiki\/Water_softening\" target=\"_blank\" rel=\"noopener\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c1gua amolecida<\/span><\/span><\/span><\/span><\/a><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4.0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,5 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"17\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">retrolavagem<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c1gua amolecida<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4.0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3.0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"17\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">regenerado<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Solu\u00e7\u00e3o de HCl a <\/span><\/span><\/span><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4-5 <\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">%<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,5<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3.0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"17\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">substitui\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c1gua amolecida<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,5<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,5<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"17\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">limpar<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c1gua amolecida<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">10 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">15<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3,0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">5,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"16\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">descarga<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c1gua amolecida<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">10 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">15<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">5.0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"17\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">operando<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">licor de a\u00e7\u00facar<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4.0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"25%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">30 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">a <\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">60<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2) processo de opera\u00e7\u00e3o da resina ani\u00f4nica<\/span><\/span><\/span><\/span><\/p>\n<p><strong><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3.<\/span><\/span><\/span><\/strong><\/p>\n<table border=\"1\" width=\"100%\" cellspacing=\"0\" cellpadding=\"7\">\n<tbody>\n<tr>\n<td width=\"24%\" height=\"18\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Opera\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Solu\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"24%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Taxa de fluxo (BV\/h)<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Volume (BV)<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"19\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">recupera\u00e7\u00e3o de a\u00e7\u00facar<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c1gua amolecida<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"24%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4.0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3.0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"19\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">retrolavagem<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c1gua amolecida<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"24%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4.0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,5 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">3,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"19\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">regenerado<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Solu\u00e7\u00e3o de NaOH a <\/span><\/span><\/span><\/span><span dir=\"auto\" style=\"vertical-align: inherit;\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4-5 <\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">%<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"24%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,5 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2,5 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"19\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">substitui\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c1gua deionizada ou \u00e1gua proveniente de leito cati\u00f4nico.<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"24%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,5 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1,5 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"19\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">limpar<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00c1gua deionizada ou \u00e1gua proveniente de leito cati\u00f4nico.<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"24%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">10 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">15<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4,0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">6,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"18\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">descarga<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00e1gua de sa\u00edda do leito cati\u00f4nico<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"24%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">10 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">15<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4,0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">6,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td width=\"24%\" height=\"19\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">operando<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">licor de a\u00e7\u00facar<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"24%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">2.0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\uff5e<\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4.0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<td width=\"26%\">\n<p align=\"CENTER\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">30 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">a <\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">60<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><b><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Causas da contamina\u00e7\u00e3o da resina e m\u00e9todo de recupera\u00e7\u00e3o<\/span><\/span><\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(1) Causas de contamina\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Como a solu\u00e7\u00e3o tratada cont\u00e9m mat\u00e9ria org\u00e2nica, ferro, sil\u00edcio, microrganismos, coloides, etc., essas subst\u00e2ncias n\u00e3o podem ser completamente removidas durante o processo de filtra\u00e7\u00e3o com carv\u00e3o ativado. No processo de troca i\u00f4nica, essas subst\u00e2ncias s\u00e3o adsorvidas \u00e0 matriz da resina ani\u00f4nica por meio de liga\u00e7\u00f5es de hidrog\u00eanio, liga\u00e7\u00f5es i\u00f4nicas, liga\u00e7\u00f5es covalentes e for\u00e7as de van der Waals. Geralmente, ap\u00f3s 15 a 30 ciclos de opera\u00e7\u00e3o, o ac\u00famulo de mat\u00e9ria org\u00e2nica afeta a capacidade de troca das resinas, causando m\u00e1 qualidade do a\u00e7\u00facar e exigindo maior consumo de \u00e1gua para lavagem. Isso \u00e9 o que chamamos de contamina\u00e7\u00e3o org\u00e2nica.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2) M\u00e9todo de recupera\u00e7\u00e3o<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2.1) retrolavagem de resinas contaminadas at\u00e9 que a \u00e1gua de sa\u00edda esteja limpa.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2.2) resina cati\u00f4nica geralmente com contamina\u00e7\u00e3o de ferro, use HCl 10-15% duas vezes o volume de resina para mergulhar a resina por 4-8h, depois lave com \u00e1gua para limpar.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2.3) Resina ani\u00f4nica geralmente com contamina\u00e7\u00e3o org\u00e2nica, use HCl 4-5% em uma quantidade equivalente a duas vezes o volume da resina, deixe de molho por 2-4 horas e depois lave com \u00e1gua para limpar; passe por uma solu\u00e7\u00e3o de mistura de NaCl 10% + NaOH 3-4% em uma quantidade equivalente a tr\u00eas vezes o volume da resina, a uma temperatura de 40\u00b0C e vaz\u00e3o de 4 m\/h. Ap\u00f3s passar pelo \u00faltimo volume do leito, deixe de molho por 12 horas e, em seguida, lave com \u00e1gua deionizada para limpar. Observe a cor da \u00e1gua para verificar se est\u00e1 suficientemente limpa e decida se \u00e9 necess\u00e1rio um novo tratamento.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2.4) ap\u00f3s dupla regenera\u00e7\u00e3o, ele poderia come\u00e7ar a operar.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><b><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">4. Armazenamento da resina<\/span><\/span><\/b><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">As resinas n\u00e3o utilizadas devem ser mantidas em saco selado, protegidas do ar e armazenadas a uma temperatura entre 0 <\/span><\/span><\/span><\/span><span style=\"font-family: Lucida Sans Unicode;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">e <\/span><\/span><\/span><\/span><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">40 \u00b0C. Caso a resina seja interrompida durante o processo de opera\u00e7\u00e3o, deve-se evitar as seguintes condi\u00e7\u00f5es:<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(1) Para evitar a desidrata\u00e7\u00e3o, encha o equipamento completamente com \u00e1gua e, se precisar esvaziar a \u00e1gua, mantenha o equipamento vedado para evitar a perda de umidade interna da resina.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(2) Para evitar o congelamento, se a temperatura estiver abaixo de 0\u2103, deve-se adicionar solu\u00e7\u00e3o salina ao equipamento para mergulhar a resina.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">(3) Prevenir o crescimento de bact\u00e9rias, se a resina permanecer por muito tempo no equipamento, haver\u00e1 crescimento de microrganismos como algas e bact\u00e9rias, causando a contamina\u00e7\u00e3o da resina. A medida preventiva \u00e9 a lavagem completa da resina ap\u00f3s ela perder sua capacidade de remover impurezas em suspens\u00e3o, e ent\u00e3o a imers\u00e3o da resina ap\u00f3s a regenera\u00e7\u00e3o.<\/span><\/span><\/span><\/span><\/p>\n<p><span style=\"color: #ff0000;\"><span style=\"font-family: Arial, sans-serif;\"><span style=\"font-size: medium;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Aviso: Antes do pr\u00e9-tratamento da resina para a ind\u00fastria aliment\u00edcia, prepare \u00e1gua de amolecimento utilizando um conjunto de resina de leito cati\u00f4nico e resina de leito ani\u00f4nico. Mantenha a \u00e1gua de amolecimento em um recipiente (se necess\u00e1rio, prepare mais). A \u00e1gua de amolecimento preparada ser\u00e1 utilizada posteriormente para a retrolavagem da resina durante o processo de pr\u00e9-tratamento. Prepare tamb\u00e9m uma solu\u00e7\u00e3o dilu\u00edda de \u00e1cido e \u00e1lcali para evitar a forma\u00e7\u00e3o de dep\u00f3sitos brancos, pois a dureza da \u00e1gua pode afetar a regenera\u00e7\u00e3o da resina em opera\u00e7\u00f5es posteriores.<\/span><\/span><\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ZHEJIANG ZHENGGUANG INDUSTRIAL CO., LTD NINGBO ZHENGGUANG RESINA CO., LTD M\u00e9todo de pr\u00e9-tratamento e regenera\u00e7\u00e3o de resinas de grau aliment\u00edcio. No processo de produ\u00e7\u00e3o de resinas de troca i\u00f4nica, sempre h\u00e1 uma pequena quantidade de pol\u00edmeros org\u00e2nicos de baixa massa molecular e impurezas inorg\u00e2nicas. Al\u00e9m disso, algumas impurezas podem ser liberadas durante o transporte e&#8230;<\/p>\n","protected":false},"author":1,"featured_media":5054,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[254],"tags":[],"class_list":["post-5052","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sem-categoria"],"_links":{"self":[{"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/posts\/5052","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/comments?post=5052"}],"version-history":[{"count":3,"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/posts\/5052\/revisions"}],"predecessor-version":[{"id":5056,"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/posts\/5052\/revisions\/5056"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/media\/5054"}],"wp:attachment":[{"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/media?parent=5052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/categories?post=5052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hydrolite.eu\/pt-pt\/wp-json\/wp\/v2\/tags?post=5052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}