Da farko, sa na ginin manne ya kamata a yi la'akari da albarkatun kasa.Babban dalilin Layer na ginin manne shine rashin daidaituwa tsakanin acrylic emulsion da hydroxypropyl methylcellulose (HPMC).Na biyu, saboda rashin isasshen lokacin haɗuwa;Hakanan akwai ƙarancin aikin kauri na manne gini.A cikin manne gini, dole ne a yi amfani da hanzarin hydroxypropyl cellulose (HPMC), saboda HPMC kawai ana tarwatse a cikin ruwa, ba ya narke da gaske.Bayan kamar minti 2, dankowar ruwan ya karu a hankali, yana samar da cikakkiyar bayani mai kama da viscous colloidal.Abubuwan da aka narke mai zafi, lokacin da aka fallasa su da ruwan sanyi, suna iya watsewa cikin ruwan tafasa da sauri su ɓace cikin ruwan tafasasshen.Lokacin da zafin jiki ya faɗi zuwa takamaiman zafin jiki, danƙon yana bayyana a hankali har sai an samar da cikakken bayani na danko.Ƙarfin shawarar sashi na hydroxypropyl methylcellulose (HPMC) a cikin manne gini shine 2-4KG.
Hydroxypropyl methylcellulose (HPMC) yana da ingantaccen kaddarorin jiki a cikin mannen gini, kuma yana da tasiri mai kyau na cire mildew da kulle ruwa, kuma canje-canje a ƙimar pH ba zai shafa ba.Ana iya amfani da danko tsakanin 100,000 s da 200,000 s.A cikin masana'antu, mafi girma da danko, mafi kyau.Danko yana da inversely gwargwado ga haɗin gwiwa ƙarfi.Mafi girman danko, ƙananan ƙarfin matsawa.Gabaɗaya, danko na 100,000 s ya dace.
A hada CMC da ruwa sannan a yi laka mai laushi don amfani daga baya.Lokacin shigar da manna CMC, ƙara wani adadin ruwan sanyi zuwa tankin batching tare da injin motsawa.Lokacin da injin motsa jiki ya fara, sannu a hankali kuma a yayyafa carboxymethyl cellulose a cikin tankin batching, a ci gaba da motsawa, ta yadda carboxymethyl cellulose da ruwa sun zama gaba daya, kuma carboxymethyl cellulose ya narkar da gaba daya.Lokacin narkar da CMC, sau da yawa ya zama dole a watse a ko'ina a ci gaba da cakudu, don mafi kyawun "hana kumbura da tabarbarewar CMC bayan ya hadu da ruwa, da rage matsalar rushewar CMC" da kuma kara yawan rushewar CMC. .
Lokacin hadawa baya ɗaya da lokacin da CMC zata narke gaba ɗaya.ma'anoni 2 ne.Gabaɗaya magana, lokacin haɗuwa ya fi guntu fiye da lokacin da CMC ke narkewa gaba ɗaya, ya dogara da cikakkun bayanai.Tushen yin la'akari da lokacin haɗawa shine, lokacin da CMC ya tarwatse a cikin ruwa ba tare da bayyanannun dunƙule ba, za a iya dakatar da hadawa, ta yadda CMC da ruwa za su iya shiga cikin juna a cikin yanayin da ba a so.Akwai dalilai da yawa don ƙayyade lokacin da ake buƙata don cikakken rushewar CMC:
(1) CMC da ruwa an haɗa su gaba ɗaya, kuma babu ƙaƙƙarfan kayan aikin rabuwa tsakanin su;
(2) Haɗaɗɗen manna yana da daidaitattun daidaito kuma na al'ada, tare da santsi da santsi;
(3) Cakudadden manna ba shi da launi kuma gaba ɗaya a bayyane yake, kuma babu barbashi a cikin manna.Ana ɗaukar sa'o'i 10 zuwa 20 daga lokacin da aka sanya CMC a cikin tanki a haɗa da ruwa har sai ya narke gaba daya.
Lokacin aikawa: Janairu-13-2023