1. Celel na halitta
Ainihin kayan masarufi naHpmCshine sel na halitta, wanda yawanci aka samo daga ɓangaren litattafan almara ko auduga. Wadannan ribers na halitta suna dauke da raka'a mai yawa na raka'a mai yawa na tsarin tsari na β-glucose kuma sune asalin tushen samar da HPMC. Babban tsarkakakkiyar sel auduga ana amfani da shi sau da yawa a cikin samar da HPMC mai inganci saboda ƙarancin abin da ta dace.
2. Sodium hydroxide (natao)
Ana buƙatar sodium hydroxide (Naoh) ga presreathment da alkalization na selulose. Babban ayyuka sun hada da:
Kumburi kwayoyin selulue da ƙara yawan aiki;
Lalata yankin crystalline don sauƙaƙa la'akari da amsawar ethoration;
Inganta methybation da hydroxypropypyphicypolation.
3. Methyl chloride (ch₃cl)
Methyl chloride (methyl chloride) shine maɓallan makullin don aiwatar da methyration dauki a kimacecelphpmc samarwa. Yana da alaƙa da Cellululose tare da Selelululose don maye gurbin wasu ƙungiyoyi na Hydroxyl (-OH) tare da ƙungiyoyi masu yawa (-OCH₃) don ƙirƙirarMethyl Slelluluose (MC), don ta inganta kariyar jiki da na jiki da kuma sunadarai na selulose.
4. Propylene oxide (c₃hono)
Ana amfani da oxide oxide cikin hydroxypypylation, wanda zai iya gabatar da hydroxypropyl (-Cch₂chohach₃) ƙungiyoyi a kan sarkar kwayoyin kwalin kwayoyin. Gabatarwar Hydroxypropyl na iya:
Kara inganta ruwan hepmc;
Haɓaka danko da kayan aikin halittar maganin ta;
Haɓaka kwanciyar hankali a yanayin zafi daban-daban.
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Ruwa ko abubuwan da ke tattare da cuta (kamar isopropannol, methanol, da sauransu) ana amfani dashi azaman matsakaitan aikin don samar da kayan aiki da kuma aikin da aka yi. Bugu da kari, ana amfani da wasu abubuwa don cire samfuran samfuran da ba a haɗa su ba a cikin tsarin tarko da kuma wanke tsari don tabbatar da tsabta na samfurin.
6. Acidic ko alkaline mai kara
Don inganta yanayin amsawa da haɓaka ingantaccen aiki na acidic ko alkalfensts kamar sodium bicarbonate (Nadi₃) ko amsso₃) ko amsso₃) ko amburo₃) ko amsoburitic acid (Nahco₃) ko amsso₃) ko amsel) ko amsawar sularbonate (Naho₃) ko amsso₃) ko amburo₃) ko amsoburitic acid (Nahco₃) ko amsso₃) ko amsre₃) ko amsel) ko amsawar za a iya ci gaba a ƙarƙashin yanayi mafi kyau.
7. Sauran kayan aiki na yau da kullun
Wasu masu karfafa gwiwa, masu hana daukar guba ko wasu abubuwan da aka guba za a iya amfani dasu a cikin tsarin samarwa don inganta ingancin HPMC, haɓaka kwanciyar hankali, da kuma sarrafa kayan aikinta da keɓaɓɓen kayan aikinta.
Kimaceell®hpmc yafi wanda alkalization, methypypypoyation na alumar ta halitta.Babban kayan amfanin gona sun hada da:
Sel na halitta (galibi sanannu ne daga ɓangaren litattafan almara ko auduga)
Sodium Hydroxide (Nooh) (don alkalization)
Methyl chloride (chickcl) (don methyane)
Propylelene oxide (c₃₆o) (don hydroxyprypylation)
Ruwa ko Tsarin kwayar halitta (don daukar hoto da wanka)
Castysts da kuma kwantar da hankali (don inganta halayen)
An yi amfani da HPMC sosai a cikin masana'antu da yawa kamar magani, gini, abinci, da mayafinsa saboda kyakkyawan ruwa na ruwa, ikon daidaitawa da biocompgity.
Lokacin Post: Feb-11-2025