{"id":4828,"date":"2025-10-29T11:19:07","date_gmt":"2025-10-29T08:19:07","guid":{"rendered":"https:\/\/hydrolite.eu\/?p=4828"},"modified":"2025-10-29T11:19:07","modified_gmt":"2025-10-29T08:19:07","slug":"metoda-predupravy-a-regenerace-pryskyric-potravinarske-kvality","status":"publish","type":"post","link":"https:\/\/hydrolite.eu\/cs\/2025\/10\/29\/metoda-predupravy-a-regenerace-pryskyric-potravinarske-kvality\/","title":{"rendered":"Metoda p\u0159ed\u00fapravy a regenerace prysky\u0159ic potravin\u00e1\u0159sk\u00e9 kvality."},"content":{"rendered":"

ZHEJIANG ZHENGGUANG INDUSTRIAL CO.,LTD <\/span><\/span><\/span>
\nNINGBO ZHENGGUANG RESIN CO.,LTD<\/span><\/span><\/span><\/h3>\n

Metoda p\u0159ed\u00fapravy a regenerace prysky\u0159ic potravin\u00e1\u0159sk\u00e9 kvality.<\/span><\/span><\/span><\/h2>\n

B\u011bhem procesu v\u00fdroby iontom\u011bni\u010dov\u00fdch prysky\u0159ic se v\u017edy vyskytuje mal\u00e9 mno\u017estv\u00ed organick\u00fdch n\u00edzkopolymer\u016f a anorganick\u00fdch ne\u010distot. N\u011bkter\u00e9 <\/span><\/span><\/span>ne\u010distoty se mohou objevit i b\u011bhem p\u0159epravy a pln\u011bn\u00ed. Tyto ne\u010distoty se uvol\u0148uj\u00ed na za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed a ovliv\u0148uj\u00ed kvalitu v\u00fdstupn\u00ed vody a produkt\u016f. Proto by v\u0161echny nov\u00e9 prysky\u0159ice m\u011bly p\u0159ed pou\u017eit\u00edm proj\u00edt procesem p\u0159ed\u00fapravy. <\/span><\/span>Iontom\u011bni\u010dov\u00e9 prysky\u0159ice<\/span><\/span><\/a> by m\u011bly b\u00fdt p\u0159ed pou\u017eit\u00edm p\u0159ed\u00faprav\u011bny, aby se odstranily ne\u010distoty, a byla zaji\u0161t\u011bna stabiln\u00ed kvalita cukrov\u00e9ho roztoku. P\u0159ed napln\u011bn\u00edm <\/span><\/span><\/span>za\u0159\u00edzen\u00ed prysky\u0159icemi je t\u0159eba v\u0161echny kolony iontom\u011bni\u010dov\u00fdch prysky\u0159ic a v\u0161echny trubky a ventily propl\u00e1chnout vodou, dokud v\u00fdstupn\u00ed voda nebude \u010dist\u00e1. Ujist\u011bte se, \u017ee nedoch\u00e1z\u00ed k \u00faniku, pot\u00e9 napl\u0148te v\u00fdm\u011bnnou kolonu vodou do 1\/4 v\u00fd\u0161ky. Pot\u00e9 napl\u0148te kolonu prysky\u0159icemi, p\u0159iv\u00e1d\u011bjte vodu zespodu a vypou\u0161t\u011bjte vodu shora do zp\u011btn\u00e9ho proplachu prysky\u0159ic a proplachujte, dokud nezmiz\u00ed mal\u00e9 \u010d\u00e1stice a voda nebude \u010dist\u00e1. (Aby se zabr\u00e1nilo \u00faniku prysky\u0159ice s velk\u00fdmi \u010d\u00e1sticemi, v\u011bnujte pros\u00edm pozornost \u00faprav\u011b pr\u016ftoku) <\/span><\/span><\/span>
\n1. Pln\u011bn\u00ed a p\u0159ed\u00faprava prysky\u0159ic<\/span><\/span><\/strong><\/span>
\n (1) Napl\u0148te kolonu prysky\u0159ic\u00ed. <\/span><\/span><\/span>
\nNapl\u0148te kolonu v\u00fdm\u011bnnou kolonou a proplachujte ji zm\u011bk\u010dovac\u00ed vodou, dokud v\u00fdstupn\u00ed voda nebude \u010dist\u00e1. K nam\u00e1\u010den\u00ed prysky\u0159ice po dobu 4-8 hodin pou\u017eijte 8-10% NaCl, co\u017e je dvojn\u00e1sobn\u00fd objem prysky\u0159ice, a pot\u00e9 prom\u00fdvejte zm\u011bk\u010dovac\u00ed vodou, dokud v\u00fdstupn\u00ed voda nebude \u010dist\u00e1. <\/span><\/span><\/span>
\n(2) P\u0159ed\u00faprava kationtov\u00e9 prysky\u0159ice <\/span><\/span><\/span>
\n(2.1) Napl\u0148te v\u00fdm\u011bnnou kolonu 4% HCl rychlost\u00ed 1,5-2,0 BV\/h. Jakmile je pH 1, pokra\u010dujte v pln\u011bn\u00ed po dobu 15 minut a pot\u00e9 zastavte. Po nam\u00e1\u010den\u00ed prysky\u0159ice po dobu 4-8 hodin prom\u00fdvejte <\/span><\/span><\/span>zm\u011bk\u010dovac\u00ed vodou, dokud pH nedos\u00e1hne p\u0159ibli\u017en\u011b 3. <\/span><\/span><\/span>
\n(2.2) Napl\u0148te kolonu 4% NaOH rychlost\u00ed 1,5-2,0 BV\/h. Jakmile je pH <\/span><\/span><\/span>2 <\/span><\/span><\/span>14, pokra\u010dujte v pln\u011bn\u00ed po dobu 15 minut a pot\u00e9 zastavte. Po 4-8 hodin\u00e1ch namo\u010den\u00ed prysky\u0159ice <\/span><\/span><\/span>prom\u00fdvejte zm\u011bk\u010duj\u00edc\u00ed vodou, dokud pH nedos\u00e1hne p\u0159ibli\u017en\u011b 10. <\/span><\/span><\/span>
\n(2.3) Do kolony p\u0159id\u00e1vejte 4% HCl rychlost\u00ed 1,5-2,0 BV\/h a p\u0159i dosa\u017een\u00ed pH <\/span><\/span><\/span>1 pokra\u010dujte v napl\u0148ov\u00e1n\u00ed po dobu 15 minut a pot\u00e9 zastavte. Po 4-8 hodin\u00e1ch namo\u010den\u00ed prysky\u0159ice prom\u00fdvejte zm\u011bk\u010duj\u00edc\u00ed <\/span><\/span><\/span>vodou, dokud pH nedos\u00e1hne p\u0159ibli\u017en\u011b 3. Po dokon\u010den\u00ed p\u0159ed\u00fapravy kationtov\u00e9 prysky\u0159ice m\u016f\u017eete regeneraci prov\u00e9st obvykl\u00fdm zp\u016fsobem. ( <\/span><\/span><\/span>Pro prvn\u00ed regeneraci <\/span><\/span><\/span>pou\u017eijte dvojn\u00e1sobn\u00fd objem regenera\u010dn\u00edho \u010dinidla.) <\/span><\/span><\/span>(3) P\u0159ed\u00faprava aniontov\u00e9 prysky\u0159ice <\/span><\/span>(3.1) Do kolony p\u0159id\u00e1vejte 4% NaOH rychlost\u00ed 1,5-2,0 BV\/h a p\u0159i dosa\u017een\u00ed pH <\/span><\/span>14 pokra\u010dujte v napl\u0148ov\u00e1n\u00ed po dobu 15 minut a pot\u00e9 zastavte. Po 4-8 hodin\u00e1ch nam\u00e1\u010den\u00ed prysky\u0159ice <\/span><\/span>prom\u00fdvejte zm\u011bk\u010duj\u00edc\u00ed vodou, dokud pH nedos\u00e1hne p\u0159ibli\u017en\u011b 10. <\/span><\/span>(3.2) Do kolony p\u0159id\u00e1vejte 4% HCl rychlost\u00ed 1,5-2,0 BV\/h. Jakmile je pH <\/span><\/span>1, pokra\u010dujte v pln\u011bn\u00ed po dobu 15 minut a pot\u00e9 zastavte. Po 4-8 hodin\u00e1ch nam\u00e1\u010den\u00ed prysky\u0159ice prom\u00fdvejte zm\u011bk\u010duj\u00edc\u00ed vodou rychlost\u00ed 1,5-2,0 BV\/h. Jakmile je pH 1, pokra\u010dujte v pln\u011bn\u00ed po dobu 15 minut a pot\u00e9 zastavte. Po 4-8 hodin\u00e1ch nam\u00e1\u010den\u00ed prysky\u0159ice <\/span><\/span>prom\u00fdvejte zm\u011bk\u010duj\u00edc\u00ed vodou, dokud pH nedos\u00e1hne p\u0159ibli\u017en\u011b 3. <\/span><\/span>(3.3) Do kolony p\u0159id\u00e1vejte 4% NaOH rychlost\u00ed 1,5-2,0 BV\/h.<\/span><\/span><\/span><\/p>\n

14 pokra\u010dujte v pln\u011bn\u00ed po dobu 15 minut a pot\u00e9 zastavte. Po 4-8 hodin\u00e1ch namo\u010den\u00ed prysky\u0159ice propl\u00e1chn\u011bte <\/span><\/span><\/span>zm\u011bk\u010duj\u00edc\u00ed vodou, dokud pH nedos\u00e1hne p\u0159ibli\u017en\u011b 10. Po dokon\u010den\u00ed p\u0159ed\u00fapravy aniont\u016f m\u016f\u017eete regeneraci prov\u00e9st obvykl\u00fdm zp\u016fsobem. ( <\/span><\/span><\/span>Pro prvn\u00ed regeneraci <\/span><\/span><\/span>pou\u017eijte dvakr\u00e1t norm\u00e1ln\u00ed objem regenera\u010dn\u00edho \u010dinidla) <\/span><\/span><\/span>2. Proces regenerace<\/span><\/span><\/strong> (1) Proces s kationtovou prysky\u0159ic\u00ed<\/span><\/span><\/span><\/p>\n\n\n\n\n\n\n\n\n\n\n
\n

Operace<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

\u0158e\u0161en\u00ed<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Pr\u016ftok (BV\/h)<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Objem (BV)<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

zotaven\u00ed cukru<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Zm\u011bk\u010dov\u00e1n\u00ed vody<\/span><\/span><\/span><\/span><\/a><\/p>\n<\/td>\n

\n

2,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>4,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

1,5 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>2,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

zp\u011btn\u00fd proplach<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Zm\u011bk\u010dov\u00e1n\u00ed vody<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

2,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>4,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

2,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>3,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

regenerovat<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

4 <\/span><\/span><\/span><\/span>\uff5e<\/span><\/span><\/span><\/span>5% roztok HCl<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

1,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>1,5<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

2,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>3,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

nahrazen\u00ed<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Zm\u011bk\u010dov\u00e1n\u00ed vody<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

1,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>1,5<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

1,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>1,5<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

opl\u00e1chnout<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Zm\u011bk\u010dov\u00e1n\u00ed vody<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

10 <\/span><\/span><\/span><\/span>a\u017e <\/span><\/span><\/span><\/span>15<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

3,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>5,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

spl\u00e1chnut\u00ed<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Zm\u011bk\u010dov\u00e1n\u00ed vody<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

10 <\/span><\/span><\/span><\/span>a\u017e <\/span><\/span><\/span><\/span>15<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

2,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>5,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

provozn\u00ed<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Cukrov\u00fd lik\u00e9r<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

2,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>4,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

30 <\/span><\/span><\/span><\/span>\uff5e<\/span><\/span><\/span><\/span>60<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

(2) proces operace s aniontovou prysky\u0159ic\u00ed<\/span><\/span><\/span><\/span><\/p>\n

3.<\/span><\/span><\/span><\/strong><\/p>\n\n\n\n\n\n\n\n\n\n\n
\n

Operace<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

\u0158e\u0161en\u00ed<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Pr\u016ftok (BV\/h)<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Objem (BV)<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

zotaven\u00ed cukru<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Zm\u011bk\u010dov\u00e1n\u00ed vody<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

2,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>4,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

2,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>3,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

zp\u011btn\u00fd proplach<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Zm\u011bk\u010dov\u00e1n\u00ed vody<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

2,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>4,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

1,5 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>3,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

regenerovat<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

4 <\/span><\/span><\/span><\/span>\uff5e<\/span><\/span><\/span><\/span>5% roztok NaOH<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

1,5 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>2,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

2,5 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>4,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

nahrazen\u00ed<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Deionizovan\u00e1 voda nebo v\u00fdstupn\u00ed voda z kationtov\u00e9ho lo\u017ee<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

1,5 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>2,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

1,5 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>2,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

opl\u00e1chnout<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Deionizovan\u00e1 voda nebo v\u00fdstupn\u00ed voda z kationtov\u00e9ho lo\u017ee<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

10 <\/span><\/span><\/span><\/span>a\u017e <\/span><\/span><\/span><\/span>15<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

4,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>6,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

spl\u00e1chnut\u00ed<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

v\u00fdstup vody z kationtov\u00e9ho lo\u017ee<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

10 <\/span><\/span><\/span><\/span>a\u017e <\/span><\/span><\/span><\/span>15<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

4,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>6,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n

\n

provozn\u00ed<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

Cukrov\u00fd lik\u00e9r<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

2,0 <\/span><\/span><\/span><\/span>~ <\/span><\/span><\/span><\/span>4,0<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n

\n

30 <\/span><\/span><\/span><\/span>\uff5e<\/span><\/span><\/span><\/span>60<\/span><\/span><\/span><\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

P\u0159\u00ed\u010diny kontaminace prysky\u0159ic\u00ed a metoda regenerace<\/span><\/span><\/b><\/span><\/span><\/p>\n

(1) P\u0159\u00ed\u010diny kontaminace<\/span><\/span><\/span><\/span><\/p>\n

Proto\u017ee upraven\u00fd roztok obsahuje organick\u00e9 l\u00e1tky, \u017eelezo, k\u0159em\u00edk, mikroorganismy, koloidy atd., nelze tyto l\u00e1tky b\u011bhem filtra\u010dn\u00edho procesu aktivn\u00edm uhl\u00edm zcela odstranit. V procesu iontov\u00e9 v\u00fdm\u011bny se tyto l\u00e1tky adsorbuj\u00ed na matrici aniontov\u00e9 prysky\u0159ice vlivem vod\u00edkov\u00fdch vazeb, iontov\u00fdch vazeb, kovalentn\u00edch vazeb a VDW. Obecn\u011b po 15\u201330 provozn\u00edch cyklech se hromad\u00edc\u00ed organick\u00e9 l\u00e1tky nahromad\u00ed, co\u017e ovlivn\u00ed v\u00fdm\u011bnnou kapacitu prysky\u0159ic, zp\u016fsob\u00ed \u0161patnou kvalitu cukru a zv\u00fd\u0161\u00ed n\u00e1klady na proplachov\u00e1n\u00ed. Toto se naz\u00fdv\u00e1 organick\u00e1 kontaminace.<\/span><\/span><\/span><\/span><\/p>\n

(2) Metoda zotaven\u00ed<\/span><\/span><\/span><\/span><\/p>\n

(2.1) proplachujte kontaminovan\u00e9 prysky\u0159ice zp\u011bt, dokud v\u00fdstupn\u00ed voda nebude \u010dist\u00e1.<\/span><\/span><\/span><\/span><\/p>\n

(2.2) kationtov\u00e1 prysky\u0159ice obvykle kontaminovan\u00e1 \u017eelezem, pou\u017eijte 10-15% HCl, co\u017e je dvojn\u00e1sobek objemu prysky\u0159ice, k nam\u00e1\u010den\u00ed prysky\u0159ice po dobu 4-8 hodin a pot\u00e9 propl\u00e1chn\u011bte vodou k vy\u010di\u0161t\u011bn\u00ed.<\/span><\/span><\/span><\/span><\/p>\n

(2.3) aniontov\u00e1 prysky\u0159ice, obvykle s organick\u00fdm zne\u010di\u0161t\u011bn\u00edm, pou\u017eijte 4-5% HCl, dvojn\u00e1sobn\u00fd objem prysky\u0159ice, nechte 2-4 hodiny nam\u00e1\u010det, pot\u00e9 propl\u00e1chn\u011bte vodou k \u010di\u0161t\u011bn\u00ed; nechte prot\u00e9kat roztokem 10% NaCl + 3-4% NaOH, kter\u00fd p\u0159edstavuje trojn\u00e1sobek objemu prysky\u0159ice, teplota by m\u011bla b\u00fdt 40 \u00b0C, pr\u016ftok 4 m3\/h, po pr\u016fchodu posledn\u00edm objemem lo\u017ee za\u010dn\u011bte nam\u00e1\u010det po dobu 12 hodin, pot\u00e9 propl\u00e1chn\u011bte deionizovanou vodou k \u010di\u0161t\u011bn\u00ed, sledujte barvu vody, abyste zjistili, zda je voda dostate\u010dn\u011b \u010dist\u00e1, a znovu se rozhodn\u011bte, zda je t\u0159eba ji o\u0161et\u0159it.<\/span><\/span><\/span><\/span><\/p>\n

(2.4) po dvojit\u00e9 regeneraci by mohl za\u010d\u00edt fungovat.<\/span><\/span><\/span><\/span><\/p>\n

4. Skladov\u00e1n\u00ed prysky\u0159ice<\/span><\/span><\/b><\/span><\/span><\/p>\n

Nepou\u017eit\u00e9 prysky\u0159ice by m\u011bly b\u00fdt uchov\u00e1v\u00e1ny v uzav\u0159en\u00e9m s\u00e1\u010dku, nevystavujte prysky\u0159ici vzduchu a skladujte ji p\u0159i teplot\u011b 0 <\/span><\/span><\/span><\/span>a\u017e <\/span><\/span><\/span><\/span>40 \u00b0C. Pokud prysky\u0159ice b\u011bhem provozu na chv\u00edli p\u0159estane fungovat, je t\u0159eba se vyhnout n\u00e1sleduj\u00edc\u00edm situac\u00edm:<\/span><\/span><\/span><\/span><\/p>\n

(1) Zabra\u0148te dehydrataci, napl\u0148te za\u0159\u00edzen\u00ed pln\u00fdm mno\u017estv\u00edm vody. Pokud je nutn\u00e9 vodu vypustit, udr\u017eujte za\u0159\u00edzen\u00ed uzav\u0159en\u00e9, aby se zabr\u00e1nilo ztr\u00e1t\u011b vnit\u0159n\u00ed vlhkosti prysky\u0159ice.<\/span><\/span><\/span><\/span><\/p>\n

(2) Zabra\u0148te zamrznut\u00ed. Pokud je teplota pod 0 \u00b0C, napl\u0148te za\u0159\u00edzen\u00ed soln\u00fdm roztokem, aby se prysky\u0159ice nas\u00e1kla.<\/span><\/span><\/span><\/span><\/p>\n

(3) Zabra\u0148te r\u016fstu bakteri\u00ed. Pokud se prysky\u0159ice v za\u0159\u00edzen\u00ed uchov\u00e1v\u00e1 del\u0161\u00ed dobu, dojde k r\u016fstu mikroorganism\u016f, jako jsou \u0159asy a bakterie, a n\u00e1sledn\u011b ke kontaminaci prysky\u0159ice. Preventivn\u00edm opat\u0159en\u00edm je \u00fapln\u00e9 propl\u00e1chnut\u00ed prysky\u0159ice pot\u00e9, co prysky\u0159ice ztrat\u00ed schopnost odstra\u0148ovat suspendovan\u00e9 ne\u010distoty, a n\u00e1sledn\u00e1 regenerace prysky\u0159ice se prom\u00fdv\u00e1.<\/span><\/span><\/span><\/span><\/p>\n

Upozorn\u011bn\u00ed: P\u0159ed p\u0159ed\u00fapravou prysky\u0159ice pro potravin\u00e1\u0159sk\u00fd pr\u016fmysl p\u0159ipravte zm\u011bk\u010dovac\u00ed vodu pomoc\u00ed sady kationtov\u00e9 a aniontov\u00e9 prysky\u0159ice. Zm\u011bk\u010dovac\u00ed vodu uchov\u00e1vejte v n\u00e1dob\u011b s vodou (pokud j\u00ed nen\u00ed dostatek, p\u0159ipravte ji znovu). Zm\u011bk\u010dovac\u00ed vodu pou\u017eijte pozd\u011bji k proplachov\u00e1n\u00ed prysky\u0159ice b\u011bhem procesu p\u0159ed\u00fapravy, k p\u0159\u00edprav\u011b z\u0159ed\u011bn\u00e9 kyseliny a z\u0159ed\u011bn\u00e9 z\u00e1sady a k zabr\u00e1n\u011bn\u00ed tvorb\u011b b\u00edl\u00fdch usazenin, proto\u017ee nahromad\u011bn\u00e1 voda pak ovliv\u0148uje regenera\u010dn\u00ed \u00fa\u010dinek prysky\u0159ice v pozd\u011bj\u0161\u00ed f\u00e1zi provozu.<\/span><\/span><\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

ZHEJIANG ZHENGGUANG INDUSTRIAL CO.,LTD NINGBO ZHENGGUANG RESIN CO.,LTD Metoda p\u0159ed\u00fapravy a regenerace prysky\u0159ic potravin\u00e1\u0159sk\u00e9 kvality. B\u011bhem procesu v\u00fdroby iontom\u011bni\u010dov\u00fdch prysky\u0159ic se v\u017edy vyskytuje mal\u00e9 mno\u017estv\u00ed organick\u00fdch n\u00edzkopolymer\u016f a anorganick\u00fdch ne\u010distot. N\u011bkter\u00e9 ne\u010distoty se mohou objevit i b\u011bhem p\u0159epravy a pln\u011bn\u00ed. Tyto ne\u010distoty se uvol\u0148uj\u00ed na za\u010d\u00e1tku pou\u017e\u00edv\u00e1n\u00ed a ovliv\u0148uj\u00ed kvalitu v\u00fdstupn\u00ed vody a produkt\u016f. Proto…<\/p>\n","protected":false},"author":1,"featured_media":4830,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[257],"tags":[],"class_list":["post-4828","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized-cs"],"_links":{"self":[{"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/posts\/4828","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/comments?post=4828"}],"version-history":[{"count":2,"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/posts\/4828\/revisions"}],"predecessor-version":[{"id":4831,"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/posts\/4828\/revisions\/4831"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/media\/4830"}],"wp:attachment":[{"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/media?parent=4828"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/categories?post=4828"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hydrolite.eu\/cs\/wp-json\/wp\/v2\/tags?post=4828"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}