Hydroxypyl methyl sel (hypromlochopropyl (hypromlocose) shine fari don cin abinci-fari wanda ke da kaddarorin zama mai sanyi da sel methyl. Groupungiyar Hydroxypyl da Methyl groundl sune eth eth eth eth ether da zobe mai glucose glucose wanda aka haɗa shi, shine mai samar da ƙwayar cuta mai guba. Yana da semi-roba, m, polyler na viscoolic da aka saba amfani da shi a ophthantology azaman mai tsami ko kuma complifient ko compient a cikin magunguna na baka
Shiri na
Rubutun rubutun da aka yiwa kraft tare da pelel pel abun ciki na kashi 97%, danko mai ban sha'awa na 720mL / g da matsakaicin zare tsawon na 2.6mm a cikin 40% nah bayani a cikin 40 ℃ form seconds. A sakamakon litattafan litattafan almara ne a cire wuce haddi na 49% nao nah ruwa don samun Cell alkali. Matsakaicin nauyi na (49% naoh a cikin ruwa) zuwa (m sashi a cikin matakai na 200. Hukumar nauyi a cikin sel) ta 1.49. Sel selulose (20kg) Ta haka ne aka samu an sanya shi a cikin jaket din matsa lamba matsa lamba tare da tashin hankali na ciki sannan ya tsarkake shi da iskar gas kuma a tsarkake shi da iskar gas daga maimaitawa. To, zazzabi a cikin mai reactor an sarrafa shi da 60 ℃, yayin da aka aiwatar da motsawar ciki. Bayan haka, 2.4kg na Dimemyl Ether da zazzabi a cikin mai reactor ether, an kara da ƙari Racoride na (da, wani yanki a ciki) zuwa (m bangarori a ciki Pikaffa) 1.97, da zazzabi a cikin mai reactor an sarrafa daga 60 ° C zuwa 80 ° C. Bayan da ƙari na chllomnes, zazzabi a cikin reactor an sarrafa shi daga 80 ℃. Bugu da kari, an kiyaye amsawa a 90 ° C na mintina 20. Bayan haka, an cire gas daga mai amsawa, da kuma ɗanyen hydroxypoyl Methyl selululose an cire shi daga reactor. A zazzabi na hydroxypyl methylcellulose ne 62 ℃ lokacin da aka cire shi. Auna yawan adadin 50% na barbashi a cikin tarawar nauyi gwargwadon tsarin rarraba ƙwayar cuta methylellulose wucewa ta hanyar buɗewa a cikin fuska biyar, kowannensu tare da girman budewa. A sakamakon haka, matsakaicin rauni girman m barbashi ne 6.2mm. An gabatar da Hydroxypolyl methylcellulose an gabatar da shi a cikin ci gaba mai ci gaba (KRC Kerader S1, L / D, Rotation Speedpypyl Hydroxypipyl methylcellupyl methylcellulopyl methylcellulopyl Kamar yadda aka auna haka ta amfani da allo biyar tare da masu girma dabam tare da masu girma dabam, da matsakaici barbashi ya 1.4mm. An samo slurry ta ƙara ruwan zafi a 80 ° C to da aka bazu a cikin tanki tare da (yawan hydroxypropyl (yawan hydroxypropyl methylcellulose) an canza shi zuwa 0.1. The slurry an zuga shi a akai zazzabi na 80 ° C na minti 60. Bayan haka, ana wadatar da slurry zuwa matattarar matsin lamba (BHS Samfurin Samfurin Samfur) tare da saurin juyawa na 0.5 rpm da pre-mai zafi. Zazzabi na slurry ya kasance 93 ℃. Ana samar da slurry da famfo tare da matsin lamba na 0.2PTA. Girman busar girman matatar matsin lamba shine 80μm, kuma yankin tarko shine 0.12m2. The slurry da aka kawo zuwa ga Rotary Matattara ta hanyar tace kuma an canza zuwa kek din tace. A sakamakon cake ya ciyar da 0.3mpta da ruwan zafi a 95 ° C zuwa nauyin hydroxypillipyl methylcellulose sannan tace ta tace. Ana samar da ruwan zafi da famfo tare da matsin lamba na 0.2PTA. Bayan an kawo ruwan zafi, 0.3mp na tururi an kawota. To, an cire samfurin a saman tace matatar ta hanyar skpaper da fitar da daga Washer. Ci gaba da matakai daga samar da slurry zuwa ga fitar da siyar samfurin wanke. Ruwan ruwa na kayan wanka ya kasance 52.8% kamar yadda aka auna ta hanyar dumama bushewa hygrometer. A wanke kayayyakin daga tace matsin lamba an bushe ta amfani da na'urar bushewa ta iska a 80 ° C da aka kore su a cikin babban mankin Motar Millarllulose.
roƙo
Ana amfani da wannan samfurin a matsayin wakilin Thickening, watsawa, mai ban sha'awa, emulsifier da magudanar masana'antu. Hakanan ana amfani da shi sosai a cikin rani rudani, petrochemical, petrochemical, yumbu, fata, fata, fata, kayan fata da sauran masana'antu.
Lokaci: Feb-20-2025