Matsayin hydroxypropyl methyl cellulose a cikin rigar turmi

Matsayin HPMC a cikin rigar turmi

Rigar turmi: Mixed turmi wani nau'i ne na siminti, tara mai kyau, hadawa da ruwa, kuma bisa ga kaddarorin sassa daban-daban, gwargwadon gwargwadon, bayan an auna a tashar hadawa, gauraye, jigilar su zuwa wurin da ake amfani da su. babbar motar dakon kaya, a cikin kwandon ajiya na keɓe, kuma ana amfani da shi a cikin ƙayyadadden lokacin cakuda rigar da aka gama.

Ana amfani da Hydroxypropyl methyl cellulose azaman wakili mai riƙe da ruwa don turmi siminti, turmi retarder.A cikin gypsum a matsayin mai ɗaure don inganta aikace-aikacen da kuma tsawaita lokacin aiki, hydroxypropyl methylcellulose HPMC ruwa riƙewar ruwa don haka slurry bayan bushewa ba zai zama da sauri da sauri ba, yana ƙarfafawa don inganta ƙarfin.Riƙewar ruwa wani muhimmin kadara ce ta hydroxypropyl methyl cellulose HPMC, kuma ita ce kuma damuwar yawancin masana'antun rigar turmi.Abubuwan da ke shafar tasirin riƙon ruwa na turmi mai ɗorewa sun haɗa da adadin adadin HPMC da aka ƙara, dankowar HPMC, ƙarancin ƙwayoyin cuta da zazzabi na yanayin amfani.
Hydroxypropyl methyl cellulose HPMC a rigar turmi babban rawa a cikin uku al'amurran, daya ne m ruwa rike iya aiki, na biyu shi ne rigar turmi daidaito da kuma thixotropy na tasiri, na uku shi ne hulda da ciminti.Riƙewar ruwa na Cellulose ether ya dogara da ƙimar shayar ruwa na tushe, tsarin turmi, kauri mai kauri, buƙatun ruwa turmi, saita lokaci.Mafi girman bayyana gaskiyar hydroxypropyl methyl cellulose, mafi kyawun riƙewar ruwa.
Abubuwan da suka shafi riƙe ruwa na turmi rigar sun haɗa da danko na ether cellulose, ƙara adadin, girman ƙwayar da zafin jiki.Mafi girman danko na ether cellulose, mafi kyawun riƙewar ruwa.Danko shine muhimmin siga don aikin HPMC.Don samfurin iri ɗaya, yin amfani da hanyoyi daban-daban don auna ɗanƙon sakamakon ya bambanta sosai, wasu ma da kashi biyu.Don haka, dole ne a gudanar da kwatancen danko a cikin hanyar gwaji iri ɗaya, gami da zazzabi, rotor, da sauransu.

Gabaɗaya magana, mafi girman danko, mafi kyawun riƙewar ruwa.Duk da haka, mafi girma da danko, mafi girma da kwayoyin nauyi na HPMC, da kuma ƙananan solubility na HPMC, wanda yana da mummunan tasiri a kan ƙarfi da ginin yi na turmi.Mafi girman danko, mafi bayyane tasirin tasirin turmi, amma ba shi da alaƙa kai tsaye.Mafi girma danko, da ƙarin m da rigar turmi, da kyau yi aikin yi, viscous scraper yi da high mannewa ga substrate.Duk da haka, haɓaka ƙarfin tsarin tsarin jika da kanta bai taimaka ba.Dukansu gine-gine, aikin ba a bayyane yake ba - aikin rataye.Sabanin haka, wasu matsakaici da ƙananan danko amma gyaggyarawa hydroxypropyl methylcellulose yana da kyakkyawan aiki wajen inganta ƙarfin tsarin jika.
Mafi girman adadin cellulose ether PMC rigar turmi da aka kara, mafi kyawun riƙewar ruwa, mafi girman danko, mafi kyawun riƙewar ruwa.Fineness kuma muhimmin ma'aunin aiki ne na hydroxypropyl methyl cellulose.
Mafi kyawun hydroxypropyl methyl cellulose shima yana da wani tasiri akan riƙe ruwa.A karkashin yanayi na al'ada, danko iri ɗaya da nau'in fineness na hydroxypropyl methyl cellulose, a ƙarƙashin adadin adadin, ƙarami mafi kyawun tasirin tasirin ruwa ya fi kyau.
A rigar turmi, Bugu da kari na cellulose ether HPMC ne sosai low, amma zai iya muhimmanci inganta yi yi na rigar turmi, shi ne babban ƙari cewa yafi rinjayar yi na turmi.Ayyukan rigar turmi yana tasiri sosai ta hanyar ingantaccen zaɓi na hydroxypropyl methyl cellulose