-
bushewa da sauri Wannan ya faru ne saboda yawan ƙara foda na ash (adadin foda na ash da ake amfani da shi a cikin dabarar putty za a iya rage shi yadda ya kamata) yana da alaƙa da yawan riƙe ruwa na hydroxypropyl methylcellulose, kuma yana da alaƙa da bushewar bango. Bare da...Kara karantawa»
-
Hydroxypropyl methylcellulose wani sinadari ne mai kama da cellulose ether wanda ba ionic ba wanda aka sarrafa shi daga auduga mai tsafta ta hanyar jerin halayen sinadarai. Abu ne mai launin fari mara wari, mara guba wanda ke narkewa a cikin ruwa kuma yana gabatar da maganin colloidal mai haske ko ɗan gajimare. Yana da halayen t...Kara karantawa»
-
Sunan HPMC na kasar Sin shine hydroxypropyl methylcellulose. Ba shi da ionic kuma ana amfani da shi sau da yawa azaman maganin riƙe ruwa a cikin turmi mai gauraye. Shi ne kayan riƙe ruwa da aka fi amfani da shi a turmi. Samfurin ether mai tushen polysaccharide wanda aka samar ta hanyar alkalization da etherification. Ba shi da...Kara karantawa»
-
1. Matsalolin da ake yawan samu a cikin foda na putty sun bushe da sauri. Wannan ya fi alaƙa da adadin foda na toka da aka ƙara (ya yi yawa sosai, ana iya rage adadin foda na toka na calcium da ake amfani da shi a cikin dabarar putty yadda ya kamata) da kuma yawan riƙe ruwa na hydroxypropyl methylcellulose (HPMC), kuma ana sake...Kara karantawa»
-
Foda mai latex mai launin ja fari ne da ake samu ta hanyar feshi ta hanyar feshi ta musamman ta latex. Ana amfani da shi galibi azaman ƙarin abu mai mahimmanci ga "turmi mai gauraya busasshe" da sauran turmi mai gauraya busasshe don kayan gini na injiniyan rufin bango na waje. Kula da waɗannan abubuwa guda uku...Kara karantawa»
-
Ana amfani da Hydroxypropyl methylcellulose galibi a matsayin mai wargazawa wajen samar da polyvinyl chloride, kuma shine babban wakili mai taimako wajen shirya PVC ta hanyar polymerization na dakatarwa. A tsarin gini na masana'antar gini, ana amfani da shi galibi a cikin gine-gine na injiniya kamar bango...Kara karantawa»
-
Ƙarin abubuwa da aka gyara kamar su ƙarin turmi da aka haɗa, ƙwayoyin cellulose, masu daidaita coagulation, foda latex mai sake rarrabuwa, masu shigar da iska, masu rage ƙarfi na farko, masu rage ruwa, da sauransu, waɗanda aka ƙara bisa ga buƙatun aikin, suna inganta aikin haɗakar da aka shirya sosai ...Kara karantawa»
-
Amfani da hydroxypropyl methylcellulose (HPMC) a cikin turmi na turmi na gini: Rike ruwa mai yawa zai iya sa simintin ya jike sosai, ya ƙara ƙarfin haɗin gwiwa sosai, kuma a lokaci guda, yana iya ƙara ƙarfin juriya da ƙarfin yankewa yadda ya kamata, yana da tasiri sosai...Kara karantawa»
-
(1) Tabbatar da danko: Ana shirya busasshen samfurin zuwa ruwan da ke da yawan nauyin 2°C, kuma ana auna shi da na'urar aunawa ta NDJ-1; (2) Bayyanar samfurin tana da foda, kuma an ƙara wa samfurin nan take "s". Yadda ake amfani da hydroxyp...Kara karantawa»
-
Ma'aunin danko na hydroxypropyl methylcellulose ma'aunin danko ne mai matukar muhimmanci. Danko ba ya wakiltar tsarki. Danko na cellulose HPMC ya dogara ne akan tsarin samarwa. Yanayin amfani daban-daban ya kamata ya zaɓi cellulose HPMC tare da danko daban-daban, ba mafi girman vi...Kara karantawa»
-
Turmi mai gauraya da aka jika yana nufin kayan siminti, kayan haɗin da aka haɗa, cakuda, ruwa da wasu abubuwa daban-daban da aka ƙayyade bisa ga aikinsu. Dangane da wani rabo, bayan an auna kuma an haɗa shi a wurin haɗawa, ana jigilar shi zuwa wurin amfani da motar haɗawa. Ajiye...Kara karantawa»
-
Nau'ikan kayan haɗin da aka saba amfani da su wajen gina turmi mai gauraya da busasshe, halayen aikinsu, tsarin aikinsu, da kuma tasirinsu kan aikin kayayyakin turmi mai gauraya da busasshe. Ingantaccen tasirin abubuwan riƙe ruwa kamar cellulose ether da sitaci ether, wanda za a iya sake rarrabawa...Kara karantawa»