HEMC LH 6000

EipponCell® HEMC LH 6000 hydroxyethyl methyl cellulose ke selulose e seng ionic e tsoakiloeng e entsoeng ka mokhoa oa lik'hemik'hale o kenyelletsang k'hothone, lehong la alkalized, ethylene oxide, le methyl chloride ether.Hona joale, ts'ebetso ea tlhahiso ea HEMC e ka aroloa ka mekhoa e 'meli e meholo: mokhoa oa mohato oa metsi le mokhoa oa khase.Mokhoa oa mokelikeli oa mokelikeli, thepa e sebelisoang e na le litlhoko tse fokolang tsa khatello ea ka hare, e leng ho etsang hore e se ke ea e-ba kotsi.Selulose e kolobisitsoe ka har'a lye, e lebisang ho ruruha ho feletseng le alkalization.Ho ruruha ha osmotic ea mokelikeli ho thusa selulose, ho fella ka lihlahisoa tsa HEMC tse nang le tekanyo e lekanang ea ho fetola le viscosity.Ho feta moo, mokhoa oa mokelikeli oa mokelikeli o lumella hore ho be bonolo ho fetola lihlahisoa tse fapa-fapaneng.Leha ho le joalo, matla a tlhahiso ea reactor a lekanyelitsoe (hangata ka tlase ho 15m3), ho etsa hore ho hlokahale ho eketsa palo ea li-reactors bakeng sa tlhahiso e phahameng.Ho feta moo, ts'ebetso ea karabelo e hloka chelete e ngata ea mokelikeli oa lintho tse phelang e le sesebelisoa, e lebisang linakong tse telele tsa karabelo (ka kakaretso li feta lihora tse 10), ho hlaphoheloa ha solvent distillation, le litšenyehelo tse phahameng tsa nako.Ka lehlakoreng le leng, mokhoa oa khase ea khase o kenyelletsa lisebelisoa tse kopanetsoeng 'me o fana ka lihlahisoa tse ngata tsa sehlopha se le seng.Karabelo e etsahala ka autoclave e otlolohileng, e nang le nako e khuts'oane ea karabelo (hangata lihora tse 5-8) ha e bapisoa le mokhoa oa mohato oa mokelikeli.Mokhoa ona ha o hloke mokhoa o rarahaneng oa ho hlaphoheloa ha solvent.Ka mor'a hore karabelo e phethoe, methyl chloride e feteletseng le "dimethyl ether" e feteletseng e sebelisoa hape 'me e sebelisoa hape ka ho arohana ka mokhoa oa ho hlaphoheloa.Mokhoa oa khase ea khase o ithorisa ka litšenyehelo tse tlase tsa basebetsi le ho fokotsa matla a mosebetsi, ho fella ka litšenyehelo tse tlase tsa tlhahiso ha li bapisoa le mokhoa oa mokelikeli.Leha ho le joalo, mokhoa oa khase ea khase o hloka matsete a bohlokoa ho lisebelisoa le taolo ea othomathike, e lebisang ho litaba tse phahameng tsa tekheniki le litšenyehelo tse amanang. Moo u ka rekang Cas HEMC LH 6000