Hydroxypropyl methylcellulose kusan ba ya narkewa a cikin cikakken ethanol da acetone. Maganin ruwa yana da ƙarfi sosai a zafin ɗaki kuma ana iya yin gel a zafin jiki mai yawa. Yawancin hydroxypropyl methylcellulose da ake sayarwa yanzu suna cikin nau'in ruwan sanyi (ruwan zafin ɗaki, ruwan famfo) nan take. Ruwan sanyi nan take HPMC zai fi dacewa kuma ya fi aminci don amfani. Ana buƙatar a ƙara HPMC kai tsaye a cikin ruwan sanyi bayan mintuna goma zuwa casa'in don ya yi kauri a hankali. Idan samfuri ne na musamman, yana buƙatar a juya shi da ruwan zafi don ya watse, sannan a zuba shi a cikin ruwan sanyi don ya narke bayan sanyaya.
Idan aka ƙara kayayyakin HPMC kai tsaye a cikin ruwa, za su taru sannan su narke, amma wannan narkewar yana da jinkiri kuma yana da wahala. Ana ba da shawarar hanyoyin narkewa guda uku masu zuwa, kuma masu amfani za su iya zaɓar hanyar da ta fi dacewa bisa ga yanayin amfani (galibi don ruwan sanyi nan take HPMC).
Hanyar narkewa da matakan kariya na HPMC
1. Hanyar ruwan sanyi: Idan ana buƙatar a ƙara shi kai tsaye zuwa ruwan da zafinsa ya dace, ya fi kyau a yi amfani da nau'in watsa ruwan sanyi. Bayan ƙara ɗanko, daidaiton zai ƙaru a hankali zuwa ga buƙatar ma'aunin.
2. Hanyar haɗa foda: Ana rarraba foda na HPMC da adadin ɗaya ko fiye da sauran abubuwan da ke cikin foda gaba ɗaya ta hanyar haɗa busasshiyar cakuda, kuma bayan an ƙara ruwa don narkewa, HPMC za a iya narkar da shi a wannan lokacin kuma ba zai sake haɗuwa ba. A gaskiya ma, komai irin hydroxypropyl methylcellulose. Ana iya haɗa shi da busasshe kai tsaye zuwa wasu kayan.
3. Hanyar jika sinadarin sinadarai masu narkewar sinadarai: Ana watsawa ko kuma a jika HPMC da sinadarai masu narkewar ...
A lokacin narkewar, idan akwai haɗuwa, za a naɗe shi. Wannan sakamakon juyawar da ba ta daidaita ba ne, don haka ya zama dole a hanzarta saurin juyawa. Idan akwai kumfa a cikin narkewar, hakan ya faru ne saboda iskar da juyawar da ba ta daidaita ba ke haifarwa, kuma ana barin maganin ya tsaya na tsawon awanni 2-12 (lokacin da aka ƙayyade ya dogara da daidaiton maganin) ko kuma yin amfani da injin tsabtacewa, matsa lamba da sauran hanyoyin cirewa, ƙara adadin defoamer mai dacewa shima zai iya kawar da wannan yanayin. Ƙara adadin defoamer mai dacewa shima zai iya kawar da wannan yanayin.
Tunda ana amfani da hydroxypropyl methylcellulose a masana'antu daban-daban, yana da matuƙar muhimmanci a ƙware wajen narkar da hydroxypropyl methylcellulose don amfaninsa yadda ya kamata. Bugu da ƙari, ana tunatar da masu amfani da su kula da kariyar rana, kariyar ruwan sama da kariyar danshi yayin amfani da shi, su guji hasken kai tsaye, sannan a adana a wuri mai rufewa da bushewa. A guji hulɗa da maɓuɓɓugan wuta kuma a guji samuwar ƙura mai yawa a cikin muhallin da aka rufe don hana haɗarin fashewa.
Lokacin Saƙo: Yuni-20-2023