ozi

Dispersants bụkwa surfactants.E nwere ụdị anionic, cationic, nonionic, amphoteric na polymeric.A na-eji ụdị anionic eme ihe nke ukwuu.Ndị na-ekesa ihe na-adabara maka ntụ ntụ ma ọ bụ ihe na-edozi ahụ nke nwere ike ịdaba na mmiri ma nwee ike ịgbakwunye ya ka ọ dị mfe ịtọpụ ma gbochie ịme ihe na-enweghị emetụta arụmọrụ nke ahụ.Ọ nwere ike n'ọtụtụ ebe na ụdị nile nke nri na ọgwụ ntụ ntụ dispersant, ndepụta, ammonium chloride na ndị ọzọ fatịlaịza dispersant, mkpuchi dispersant, seramiiki dispersant, na-abụghị phosphorus detergent, kaolin dispersant, ciment mgbakwunye, akwụkwọ dispersant, ekesa mmiri dispersant na ọnụ ọgụgụ inhibitor. , wdg. Ngwaahịa nwere ezigbo mgbochi nkwụnye ego.
Ọrụ nke onye na-ekesa bụ iji wetting dispersant iji belata oge na ike achọrọ iji mezue usoro mgbasa ozi ahụ, mee ka mgbasa nke pigmenti agbasasị agbasa, gbanwee ọdịdị elu nke ihe ndị dị na pigmenti, na mezie motility nke akụkụ pigmenti.A na-egosipụta kpọmkwem ojiji nke dispersants na akụkụ ndị a.
1. Maka ụdị nri dị iche iche na ntụ ntụ ọgwụ, onye na-ekesa nwere mmetụta dị mma nke na-egbochi kristal, nke nwere ike ime ka àgwà nri na ọgwụ na-agbanwe ogologo oge, ma bụrụ onye na-ahụ maka ihe mgbochi na-adịghị mma ma dị mma.
2. Ọ bụ ihe mgbochi-caking gị n'ụlọnga maka chemical fatịlaịza (karịsịa ammonium chloride, ammonium carbon), nke nwere ike na-adịghị rụrụ mmetụta nke ndị a mmiri-absorbing na caking bekee na ogologo ngwaahịa àgwà na-eji okirikiri.
3. Dị ka a dispersant nke pigmenti, ọ nwere ike na-aghọta na mmekọrịta n'etiti ngwaahịa a na pigmenti ahụ iji ghọta dispersion nke pigmenti ma hụ na uniformity nke agba.
4. Dị ka ihe enyemaka ncha na ihe ndị na-emepụta ihe, ngwaahịa a nwere ọrụ nke ịgbasa ihe ruru unyi na ncha ncha calcium, chelating multivalent particles, ma nwee ike adsorption siri ike na ihe ruru unyi.Maka imeziwanye mkpochapụ nke ncha ihe, ọ dị okpukpu 5 karịa sodium tripolyphosphate nke a na-ejikarị eme ihe, na ike ịgbasa ncha calcium dị okpukpu isii karịa sodium tripolyphosphate.Nwere mmetụta mgbochi itinye n'ọrụ ka mma, mgbochi acid dị ukwuu karịa sodium tripolyphosphate.
5. ọnụ ọgụgụ inhibitor na dispersant maka jụrụ ikesa mmiri nwere ike n'ụzọ dị irè kwụsị calcium carbonate, calcium carbonate ọnụ ọgụgụ, dispersant ike chelate calcium ion, nke mere na saturation ịta nke calcium ion mụbara site ọtụtụ ugboro, mgbe ịta nke calcium ion bụ nnọọ elu, e nwere. nwekwara ike ịbụ ọnụ ọgụgụ ọdịda, n'elu nke ọnụ ọgụgụ ahụ, gbochie ọnụ ọgụgụ si na-ezukọta na-etolite nnukwu ahụ na ọdịda, ọbụna ma ọ bụrụ na e guzobere ọnụ ọgụgụ oyi akwa dịkwa nnọọ rụrụ, mfe na-asachapụ site na mmiri, nke mere ka ọ bụrụ na e kere eke oyi akwa. nweta ebumnuche nke mgbochi ọnụ ọgụgụ, mkpochapụ ọnụ ọgụgụ.

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