{"id":4954,"date":"2025-10-30T01:56:24","date_gmt":"2025-10-29T22:56:24","guid":{"rendered":"https:\/\/hydrolite.eu\/?p=4954"},"modified":"2025-10-30T01:56:24","modified_gmt":"2025-10-29T22:56:24","slug":"depozitarea-rasinii-schimbatoare-de-ioni","status":"publish","type":"post","link":"https:\/\/hydrolite.eu\/ro\/2025\/10\/30\/depozitarea-rasinii-schimbatoare-de-ioni\/","title":{"rendered":"Depozitarea r\u0103\u0219inii schimb\u0103toare de ioni"},"content":{"rendered":"<h2 style=\"text-align: left;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Depozitarea r\u0103\u0219inii schimb\u0103toare de ioni<\/span><\/span><\/h2>\n<p style=\"text-align: left;\"><span style=\"font-size: 110%;\"><strong><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">1. Depozitarea <\/span><\/span><a href=\"https:\/\/hydrolite.eu\/product\/d770-macroporous-weakly-basic-styrene-anion-exchange-resin\/\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">r\u0103\u0219inii<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> noi :<\/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) Men\u021bine\u021bi con\u021binutul de ap\u0103 al r\u0103\u0219inii: <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">\u00cen timpul transportului r\u0103\u0219inii din fabric\u0103, con\u021binutul de ap\u0103 este saturat, iar \u00een timpul depozit\u0103rii, trebuie prevenit\u0103 uscarea apei. Dac\u0103 r\u0103\u0219ina este uscat\u0103, nu trebuie imersat\u0103 direct \u00een ap\u0103, altfel trebuie imersat\u0103 \u00eentr-o solu\u021bie salin\u0103 saturat\u0103, expansiunea r\u0103\u0219inii se face lent, apoi se dilueaz\u0103 treptat solu\u021bia salin\u0103. \u00cen plus, timpul de depozitare nu trebuie s\u0103 fie prea lung, ci mai bine sub un an. \u00cen special, r\u0103\u0219ina anionica <\/span><\/span><\/span><span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">poate reduce capacitatea de schimb din cauza descompunerii grupului de schimb. <\/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) Prevenirea \u00eenghe\u021bului \u0219i a \u00eenc\u0103lzirii: <\/span><\/span><\/span><br \/>\n<span style=\"font-size: 110%;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Temperatura mediului nu trebuie s\u0103 fie prea ridicat\u0103 sau prea sc\u0103zut\u0103, 5-40\u2103 este temperatura potrivit\u0103 pentru depozitarea r\u0103\u0219inii. Evita\u021bi lumina soarelui. Dac\u0103 r\u0103\u0219ina este \u021binut\u0103 la temperaturi ridicate pentru o perioad\u0103 lung\u0103 de timp, se poate transforma u\u0219or, grupul de schimb se descompune. Dac\u0103 temperatura este sub 0\u2103, apa din interiorul r\u0103\u0219inii \u00eenghea\u021b\u0103, volumul r\u0103\u0219inii este mai mare dec\u00e2t \u00eenainte, iar r\u0103\u0219ina se extinde \u0219i se sparge, pierz\u00e2ndu-\u0219i capacitatea de schimb. <\/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;\">2. Depozitarea r\u0103\u0219inii vechi<\/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) Transformarea r\u0103\u0219inii: de obicei, r\u0103\u0219ina se transform\u0103 \u00een r\u0103\u0219in\u0103 de tip CL sau <\/span><\/span><a href=\"https:\/\/en.wikipedia.org\/wiki\/Sodium\" target=\"_blank\" rel=\"noopener\"><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\">Na<\/span><\/span><\/a><span dir=\"auto\" style=\"vertical-align: inherit;\"><span dir=\"auto\" style=\"vertical-align: inherit;\"> pentru depozitare pe termen lung, deci se poate utiliza o solu\u021bie salin\u0103 pentru a transforma r\u0103\u0219ina cationic\u0103 \u0219i anionica. R\u0103\u0219ina cationic\u0103 nu poate fi depozitat\u0103 pentru o perioad\u0103 lung\u0103 de timp ca cea de tip Ca sau H. <\/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) Depozitare prin metoda umed\u0103: Dac\u0103 r\u0103\u0219ina nu este utilizat\u0103 \u00een coloana de schimb, p\u0103stra\u021bi-o \u00een ap\u0103 (solu\u021bia salin\u0103 este mai bun\u0103). <\/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) Prevenirea mucegaiului: dac\u0103 r\u0103\u0219ina este p\u0103strat\u0103 pentru o perioad\u0103 lung\u0103 de timp \u00een schimb\u0103tor, suprafa\u021ba r\u0103\u0219inii poate dezvolta u\u0219or microbi \u0219i muceg\u0103i, \u00een special la temperaturi ridicate, prin urmare, trebuie schimbat\u0103 apa \u0219i sp\u0103lat\u0103 cu ap\u0103 la intervale regulate. De asemenea, se poate utiliza o solu\u021bie de formaldehid\u0103 1,5% (formolin\u0103) \u0219i se poate steriliza.<\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Depozitarea r\u0103\u0219inii schimb\u0103toare de ioni 1. Depozitarea r\u0103\u0219inii noi : (1) Men\u021bine\u021bi con\u021binutul de ap\u0103 al r\u0103\u0219inii: \u00cen timpul transportului r\u0103\u0219inii din fabric\u0103, con\u021binutul de ap\u0103 este saturat, iar \u00een timpul depozit\u0103rii, trebuie prevenit\u0103 uscarea apei. Dac\u0103 r\u0103\u0219ina este uscat\u0103, nu trebuie imersat\u0103 direct \u00een ap\u0103, altfel trebuie imersat\u0103 \u00eentr-o solu\u021bie salin\u0103 saturat\u0103, expansiunea r\u0103\u0219inii&#8230;<\/p>\n","protected":false},"author":1,"featured_media":4957,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[255],"tags":[],"class_list":["post-4954","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-ro"],"_links":{"self":[{"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/posts\/4954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/comments?post=4954"}],"version-history":[{"count":3,"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/posts\/4954\/revisions"}],"predecessor-version":[{"id":4958,"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/posts\/4954\/revisions\/4958"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/media\/4957"}],"wp:attachment":[{"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/media?parent=4954"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/categories?post=4954"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hydrolite.eu\/ro\/wp-json\/wp\/v2\/tags?post=4954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}