An raba sinadarin Hydroxypropyl methyl cellulose zuwa nau'uka daban-daban, kuma menene bambanci a amfani da shi?
Ana iya raba HPMC zuwa nau'ikan narkewa nan take da na zafi. Kayayyakin nan take suna watsuwa cikin sauri a cikin ruwan sanyi kuma suna ɓacewa cikin ruwa. A wannan lokacin, ruwan ba shi da ɗanko, domin HPMC yana warwatse ne kawai a cikin ruwa kuma baya narkewa da gaske. Bayan kimanin mintuna 2 (ana juyawa), ɗanko na ruwan yana ƙaruwa a hankali, yana samar da farin ɗanko mai haske. Kayayyakin da ke narkewa da zafi na iya warwatse da sauri a cikin ruwan zafi kuma su ɓace a cikin ruwan zafi lokacin da aka haɗa su a cikin ruwan sanyi. Lokacin da zafin jiki ya faɗi zuwa wani zafin jiki (gwargwadon zafin gel na samfurin), ɗanko yana bayyana a hankali har sai an samar da colloid mai haske mai haske.
Yadda ake tantance ingancin hydroxypropyl methyl cellulose cikin sauƙi da fahimta?
Fari. Duk da cewa farin ba zai iya tantance ko HPMC yana da sauƙin amfani ba, kuma idan aka ƙara sinadaran yin fari a cikin tsarin samarwa, zai shafi ingancinsa, yawancin kayayyaki masu kyau suna da kyakkyawan fari.
Inganci: Ingancin HPMC gabaɗaya shine raga 80 da raga 100, kuma raga 120 ƙasa da haka. Ingancin ingancin, mafi kyau.
Hasken watsawa: bayan an saka HPMC a cikin ruwa don samar da colloid mai haske, duba yadda hasken yake watsawa. Girman watsawa haske, mafi kyau. Yana nufin cewa akwai ƙarancin abubuwan da ba za su iya narkewa a ciki ba. Transmittance na reactor na tsaye gabaɗaya yana da kyau, kuma na reactor na kwance ya fi muni. Duk da haka, ba yana nufin cewa ingancin reactor na tsaye ya fi na reactor na kwance kyau ba. Akwai dalilai da yawa da ke ƙayyade ingancin samfurin.
Nauyin nauyi na musamman: girman nauyin da aka ƙayyade, nauyin da aka ƙayyade, mafi kyau. Gabaɗaya, yana faruwa ne saboda yawan sinadarin hydroxypropyl a cikinsa yana da yawa. Idan yawan sinadarin hydroxypropyl yana da yawa, riƙe ruwa ya fi kyau.
Nauyin nauyi na musamman: girman nauyin da aka ƙayyade, nauyin da aka ƙayyade, mafi kyau. Gabaɗaya, yana faruwa ne saboda yawan sinadarin hydroxypropyl a cikinsa yana da yawa. Idan yawan sinadarin hydroxypropyl yana da yawa, riƙe ruwa ya fi kyau.
Mene ne hanyoyin narkar da hydroxypropyl methyl cellulose?
Ana iya ƙara dukkan samfura zuwa kayan ta hanyar busasshen haɗawa;
Idan ana buƙatar a ƙara shi kai tsaye a cikin ruwan da aka yi amfani da shi a zafin ɗaki, ya fi kyau a yi amfani da nau'in watsa ruwan sanyi. Gabaɗaya, ana iya ƙara shi cikin mintuna 10-90 bayan an ƙara (motsawa)
Ana iya narkar da samfuran yau da kullun bayan an haɗa su da ruwan zafi, a ƙara ruwan sanyi, a juya su sannan a sanyaya su;
Idan cake da nadewa suka faru yayin narkewa, to hakan ya faru ne saboda rashin isasshen gaurayawa ko kuma an ƙara samfuran yau da kullun kai tsaye a cikin ruwan sanyi. A wannan lokacin, ya kamata a juya shi da sauri.
Idan an samar da kumfa yayin narkewa, ana iya cire su ta hanyar tsayawa na tsawon awanni 2-12 (lokacin takamaiman ya dogara da daidaiton maganin), yin amfani da injin feshi, matsi da sauran hanyoyi, ko ƙara adadin defoamer mai dacewa.
Wace rawa hydroxypropyl methyl cellulose ke takawa wajen amfani da foda na putty, kuma ko akwai sinadarai?
A cikin foda na putty, yana taka rawa uku: kauri, riƙe ruwa da ginawa. Kauri, cellulose na iya kauri, taka rawar dakatarwa, kiyaye maganin daidai gwargwado sama da ƙasa, da kuma tsayayya da lanƙwasawa. Rike ruwa: sa foda na putty ya bushe a hankali, kuma yana taimaka wa calcium na lemun tsami ya amsa ƙarƙashin aikin ruwa. Ginawa: cellulose yana da tasirin shafawa, wanda zai iya sa foda na putty ya sami kyakkyawan aiki. HPMC ba ya shiga cikin kowane amsawar sinadarai, amma yana taka rawa kawai.
Menene alaƙar zafin gel na hydroxypropyl methyl cellulose da shi?
Zafin gel na HPMC yana da alaƙa da sinadarin methoxyl ɗinsa. Mafi ƙarancin sinadarin methoxyl, haka nan zafin gel ɗin yake.
Akwai wata alaƙa tsakanin zubar da foda na putty da hydroxypropyl methyl cellulose?
Yana da mahimmanci!!! HPMC ba ta da isasshen riƙe ruwa, wanda zai haifar da asarar foda.
Amfani da hydroxypropyl methyl cellulose a cikin foda putty, menene dalilin kumfa a cikin foda putty?
HPMC tana taka rawa uku a cikin foda putty: kauri, riƙe ruwa da kuma ginawa. Dalilan kumfa sune kamar haka:
Ana ƙara ruwa da yawa.
Idan ka goge wani Layer a ƙasan Layer kafin ya bushe, yana da sauƙin yin kumfa.
Lokacin Saƙo: Satumba-27-2022