Watsa haske na hydroxypropyl methylcellulose galibi yana shafar waɗannan abubuwan:
1. Ingancin kayan da aka yi amfani da su.
Na biyu, tasirin alkali.
3. Rabon tsari
4. Adadin sinadarin narkewa
5. Tasirin tsaka-tsaki
Wasu samfuran suna da gajimare kamar madara bayan an narkar da su, wasu suna da farin madara, wasu kuma suna da launin rawaya, wasu kuma suna da haske da haske… Don magance matsalar, daidaita daga waɗannan abubuwan. Wani lokaci acetic acid na iya yin tasiri sosai ga watsa haske. Ya fi kyau a yi amfani da acetic acid bayan narkewa. Babban tasirin shine ko an haɗa amsawar daidai gwargwado da kuma ko rabon tsarin ya tabbata (wasu kayan suna da danshi kuma abun ciki ba shi da ƙarfi, kamar ruwan da ake amfani da shi don sake amfani da shi). A zahiri, akwai abubuwa da yawa da ke shafar. Idan kayan aikin sun yi karko kuma masu aiki suna da horo sosai, samarwa ya kamata ya kasance mai karko sosai. Ya kamata watsa haske ba zai wuce kewayon ±2% ba, kuma dole ne a kula da daidaiton maye gurbin ƙungiyoyin maye gurbin sosai. Maimakon daidaito, watsa haske tabbas zai yi kyau.
Abubuwan da ke Shafar Danko na Hydroxypropyl Methyl Cellulose
Hydroxypropyl methylcellulose mai yawan danko ba zai iya samar da cellulose mai yawan danko ba sai ta hanyar amfani da injin tsotsar ruwa da kuma maye gurbin nitrogen a lokacin samarwa. Gabaɗaya, ba za a iya sarrafa samar da cellulose mai yawan danko a China ba. Duk da haka, idan za a iya sanya na'urar auna iskar oxygen a cikin tukunyar, za a iya sarrafa samar da dankonsa ta hanyar wucin gadi.
An yi. Bugu da ƙari, idan aka yi la'akari da saurin maye gurbin nitrogen, yana da sauƙi a samar da samfuran da ke da ɗanɗano mai yawa komai yadda tsarin yake rufewa da iska. Tabbas, matakin polymerization na auduga mai ladabi shima yana da mahimmanci. Idan hakan bai yi aiki ba, to yi shi da haɗin hydrophobic. Akwai wakilan haɗin gwiwa a wannan yanki a China. Wane irin wakilin haɗin gwiwa da za a zaɓa yana da babban tasiri akan aikin samfurin ƙarshe. Iskar oxygen da ta rage a cikin reactor yana haifar da lalacewar cellulose da raguwar nauyin kwayoyin halitta, amma iskar oxygen da ta rage tana da iyaka, matuƙar an sake haɗa ƙwayoyin da suka karye, ba shi da wahala a yi babban ɗanɗano. Duk da haka, ƙimar jikewa tana da alaƙa da abun ciki na hydroxypropyl. Wasu masana'antu suna son rage farashi da farashi kawai, amma ba sa son ƙara abun ciki na hydroxypropyl, don haka ingancin ba zai iya kaiwa matakin samfuran ƙasashen waje iri ɗaya ba. Yawan riƙe ruwa na samfurin yana da kyakkyawar alaƙa da hydroxypropyl, amma ga dukkan tsarin amsawa, yana kuma ƙayyade ƙimar riƙe ruwa, tasirin alkalization, rabon methyl chloride da propylene oxide, yawan alkali da riƙe ruwa. Rabon da aka samu da auduga mai tsafta yana ƙayyade aikin samfurin.
Lokacin Saƙo: Mayu-23-2023