Otu esi eji hydroxypropyl methylcellulose:
Tinye ozugbo na mmepụta, usoro a bụ usoro kachasị mfe na nke kacha nso na-ewe oge, usoro ndị a kapịrị ọnụ bụ ndị a:
1. Tinye ụfọdụ mmiri esi mmiri (hydroxyethyl cellulose ngwaahịa bụ soluble na mmiri oyi, n'ihi ya, i nwere ike tinye mmiri oyi) na nnukwu shiee nchegbu ịkpali akpa;
2. Gbanwee ọrụ na-akpali akpali na nke dị ala, ma jiri nwayọọ nwayọọ na-agbanye ngwaahịa ahụ n'ime akpa ahụ;
3. Gaa n'ihu na-akpali akpali ruo mgbe ihe niile na-eme ka mmiri dị nro;
4. Tinye mmiri oyi zuru oke ma gaa n'ihu na-akpalite ruo mgbe ngwaahịa niile agbazere kpamkpam (nghọta nke ngwọta na-akawanye mma)
5. Mgbe ahụ tinye ihe ndị ọzọ na usoro
Ihe ị ga-eburu n'uche mgbe ị na-akwadebe ngwọta
(1) Ngwaahịa na-enweghị ọgwụgwọ elu (belụsọhydroxyethyl cellulose) Agaghị agbaze ozugbo na mmiri oyi
(2) A ga-eji nwayọọ nwayọọ gbanye ya n'ime akpa agwakọta, etinyela nnukwu ngwaahịa ozugbo n'ime akpa agwakọta.
(3) Ọnọdụ okpomọkụ na pH uru nke mmiri nwere njikọ doro anya na mgbasa nke ngwaahịa ahụ, ya mere, ekwesịrị ịkwụ ụgwọ nlebara anya pụrụ iche.
(4) Tupu ntụ ntụ ngwaahịa ahụ dị mmiri, agbakwunyela ihe ụfọdụ alkaline na ngwakọta, naanị mgbe ngwaahịa ntụ ntụ dị mmiri nwere ike ịbawanye uru ph, nke ga-enyere aka mgbasa.
(5) Tupu-agbakwunye ihe mgbochi fungal dị ka o kwere mee
(6) Mgbe ị na-eji ngwaahịa viscosity dị elu, ịdị arọ nke mmanya nne ekwesịghị gafere 2.5% -3%, ma ọ bụghị ya, mmanya na-esi ike nke nne na-arụ ọrụ.
(7) Agaghị eji ngwaahịa emegoro ọgwụgwọ ozugbo maka nri ma ọ bụ ọgwụ
Oge nzipu: Dec-27-2022