Dị ka "China Cellulose Ether Industry Research and Investment Forecast Report (2022 Edition)" wepụtara site Li mu Information Consulting, cellulose bụ isi akụkụ nke osisi cell mgbidi na kasị n'ọtụtụ ebe na kasị ukwuu polysaccharide na okike.Ọ bụ ihe karịrị 50% nke ọdịnaya carbon nke alaeze osisi.N'ime ha, ọdịnaya cellulose nke owu dị nso 100%, nke bụ isi iyi cellulose dị ọcha.Na osisi n'ozuzu, cellulose bụ 40-50%, na e nwere 10-30% hemicellulose na 20-30% lignin.
Ụlọ ọrụ ether cellulose si mba ọzọ tozuru oke, ụlọ ọrụ buru ibu dị ka Dow Chemical, Ashland na Shin-Etsu na-achịkwa ya.Ike mmepụta cellulose ether nke nnukwu ụlọ ọrụ si mba ọzọ dị ihe dị ka tọn 360,000, nke Shin-Etsu nke Japan na Dow nke United States abụọ nwere ikike mmepụta ihe dị ka tọn 100,000, Ashland 80,000 tọn, na Lotte karịa 40,000 tọn Samsung. Azụmaahịa metụtara), ndị nrụpụta anọ kachasị elu na-emepụta ikike mmepụta ihe karịrị 90% (ewezuga ikike nrụpụta China).A na-enye obere ụlọ ọgwụ-ọkwa ọgwụ, ngwaahịa nri nri na ihe ụlọ dị elu-ọkwa cellulose ethers dị mkpa na obodo m bụ ndị ụlọ ọrụ mba ọzọ a ma ama.
Ka ọ dị ugbu a, ọtụtụ n'ime mmepụta ikike nke ndị nkịtị ụlọ ihe-ọkwa cellulose ethers gbasaa na China amụbawo mpi nke ala-ọgwụgwụ ụlọ ihe-ọkwa ngwaahịa, mgbe ọgwụ na nri-ọkwa ngwaahịa na elu oru mgbochi ka bụ mkpụmkpụ osisi nke. ụlọ ọrụ ether cellulose nke obodo m.
Ogo na mmepụta ikike nke carboxymethyl cellulose na ngwaahịa nnu ya na mba m emeela nke ọma n'afọ ndị na-adịbeghị anya, na mbupụ na-abawanye kwa afọ.Ọchịchọ ahịa mba ofesi na-adabere na mbupụ nke obodo m, na ahịa ahụ juru eju.Ime ụlọ maka uto n'ọdịnihu nwere oke oke.
Nonionic cellulose ethers, gụnyere hydroxyethyl, propyl, methylcellulose na mmepụta ha, nwere ezigbo atụmanya ahịa n'ọdịnihu, karịsịa na ngwa dị elu, nke ka nwere nnukwu ohere mmepe ahịa.Dị ka ọgwụ, agba dị elu, ceramics dị elu, wdg ka kwesịrị ibubata.A ka nwere ọtụtụ ohere maka imeziwanye ọkwa nke teknụzụ mmepụta na nyocha na mmepe, yana enwerekwa ohere itinye ego buru ibu.
Ka ọ dị ugbu a, ọkwa nke akụrụngwa maka usoro nchacha ụlọ dị ala, nke na-egbochi mmepe nke ụlọ ọrụ ahụ nke ukwuu.Isi adịghị ọcha na ngwaahịa bụ sodium chloride.N'oge gara aga, a na-eji centrifuges ụkwụ atọ eme ihe n'ọtụtụ ebe na mba m, usoro nchacha ahụ na-arụkwa ọrụ oge, nke na-arụsi ọrụ ike, na-eri ike na ihe onwunwe.Ogo ngwaahịa na-esikwa ike imeziwanye.Ọtụtụ n'ime ahịrị mmepụta ọhụrụ ahụ ebubatala ngwá ọrụ mba ọzọ dị elu iji meziwanye ọkwa akụrụngwa, mana a ka nwere ọdịiche dị n'etiti akpaaka nke ahịrị mmepụta dum na mba ndị ọzọ.Ọdịnihu mmepe nke ụlọ ọrụ nwere ike ịtụle nchikota nke ngwá ọrụ mba ọzọ na ngwá ụlọ, na mbubata ngwá ọrụ na isi njikọ iji melite akpaaka nke mmepụta akara.N'iji ya tụnyere ngwaahịa ionic, ethers cellulose na-abụghị ionic nwere ihe ndị chọrọ nkà na ụzụ dị elu, ọ dịkwa ngwa ngwa imebi ihe mgbochi teknụzụ na teknụzụ mmepụta na mgbasawanye ngwa.
Oge nzipu: Eprel-10-2023