Ukuhlakazeka kwe-carboxymethyl cellulose ukuthi umkhiqizo uzobola emanzini, ngakho-ke ukuhlakazeka komkhiqizo nakho sekuyindlela yokwahlulela ukusebenza kwawo. Ake sifunde kabanzi ngakho:
1) Inani elithile lamanzi liyangezwa ohlelweni lokusabalala olutholakele, okungathuthukisa ukuhlakazeka kwezinhlayiya ze-colloidal emanzini, futhi kuyadingeka ukuqinisekisa ukuthi inani lamanzi engeziwe alikwazi ukuncibilikisa i-colloid.
2) Kuyadingeka ukusabalalisa izinhlayiya ze-colloidal endaweni yokuthwala uketshezi exutshwa emanzini, engancibiliki kumajeli ancibilika emanzini noma engenamanzi, kodwa kumele ibe nkulu kunomthamo wezinhlayiya ze-colloidal ukuze zikwazi ukuhlakazeka ngokuphelele. Ama-alcohol e-monohydric njenge-methanol ne-ethanol, i-ethylene glycol, i-acetone, njll.
3) Usawoti oncibilika emanzini kufanele ufakwe oketshezini oluthwalayo, kodwa usawoti awukwazi ukusabela ne-colloid. Umsebenzi wawo oyinhloko ukuvimbela ijeli encibilika emanzini ukuthi ingakhi uketshezi noma ijiye futhi ithole uma iphumule. Ngokuvamile kusetshenziswa i-sodium chloride nokunye.
4) Kuyadingeka ukwengeza i-ejenti yokumisa kuketshezi oluthwalayo ukuze kuvinjelwe isimo sokukhishwa kwejeli. I-ejenti eyinhloko yokumisa ingaba i-glycerin, i-hydroxypropyl methylcellulose, njll. I-ejenti yokumisa kufanele incibilike ku-ejenti yokumisa futhi ihambisane ne-colloid. Ku-carboxymethyl cellulose, uma i-glycerol isetshenziswa njenge-ejenti yokumisa, umthamo ojwayelekile ungaba ngu-3%-10% woketshezi oluthwalayo.
5) Enkambisweni ye-alkalizing kanye ne-etherification, kufanele kufakwe ama-surfactants e-cationic noma angewona ama-ionic, futhi kufanele ancibilikiswe ku-liquid carrier ukuze ahambisane nama-colloids. Ama-surfactants asetshenziswa kakhulu yi-lauryl sulfate, i-glycerin Monoester, i-propylene glycol fatty acid ester, umthamo wayo cishe u-0.05%-5% woketshezi oluthwala.
Isikhathi sokuthunyelwe: Novemba-04-2022