Cellulose ether e tlosa lits'ebetso tse tlase 'me e potlakisa phetoho le ntlafatso

Sodium e qhibilihang ka metsingselulose ea carboxymethyl, methyl cellulose, hydroxypropyl methyl cellulose, hydroxypropyl cellulose, hydroxyethyl cellulose le ethyl cellulose e qhibilihang ka oli kaofela li sebelisoa e le Likhomaretsi, li-disintegrants, thepa ea ho lokolla e tsitsitseng le e laoloang bakeng sa litokisetso tsa molomo, li-agent tse etsang filimi, lisebelisoa tsa capsule le li-agent tse emisitsoeng li sebelisoa linthong tse thusang meriana. Ha re sheba lefatše, lik'hamphani tse 'maloa tsa machaba tsa linaha tse ling (Shin-Etsu Japane, Dow Wolfe le Ashland Cross Dragon) li hlokometse' maraka o moholo oa nakong e tlang oa cellulose ea meriana Chaena, ebang ke ho eketsa tlhahiso kapa ho kopanya, 'me li ekelitse boiteko ba tsona tšimong ena. Dow Wolfe e phatlalalitse hore e tla matlafatsa tlhokomelo ea eona tlhahisong, metsoakong le tlhokong ea' maraka oa ho lokisa meriana oa Chaena, 'me lipatlisiso tsa eona tse sebelisitsoeng li tla boela li leke ho atamela' marakeng. Lefapha la Dow Chemical Wolff Cellulose le Colorcon Corporation tsa United States li thehile selekane sa ho theha tlhahiso ea tokollo se tsitsitseng le se laoloang lefatšeng ka bophara, ka basebetsi ba fetang 1,200 metseng e 9, litsi tsa thepa tse 15 le lik'hamphani tse 6 tsa GMP, palo e kholo ea litsebi tsa lipatlisiso tse sebelisitsoeng li sebeletsa bareki linaheng tse ka bang 160. Ashland e na le metheo ea tlhahiso Beijing, Tianjin, Shanghai, Nanjing, Changzhou, Kunshan le Jiangmen, 'me e tsetetse litsing tse tharo tsa lipatlisiso tsa tekheniki Shanghai le Nanjing.

Ho ya ka dipalopalo tse tswang webosaeteng ya Mokgatlo wa China Cellulose, ka 2017, tlhahiso ya lehae ya cellulose ether e ne e le ditone tse 373,000, mme bophahamo ba thekiso e ne e le ditone tse 360,000. Ka 2017, bophahamo ba nnete ba thekiso ya ionic CMC e ne e le ditone tse 234,000, e leng keketseho ya 18.61% selemo le selemo, mme bophahamo ba thekiso ya non-ionic.CMCe ne e le lithane tse 126,000, e leng keketseho ea 8.2% selemo le selemo. Ntle le HPMC (sehlopha sa thepa ea kaho), lihlahisoa tse seng tsa ionic, HPMC (sehlopha sa meriana),HPMC(sehlopha sa lijo),HEC, HPC, MC, HEMC, jj. ba hanne mokhoa ona mme tlhahiso le thekiso ya bona di tswetse pele ho eketseha. Cellulose ether ya lapeng e hodile ka potlako ka dilemo tse fetang leshome, mme tlhahiso ya yona e se e le ya pele lefatsheng. Leha ho le jwalo, dihlahiswa tsa dikhamphani tse ngata tsa Cellulose ether di sebediswa haholoholo masimong a mahareng le a tlase a indasteri, mme boleng bo ekeditsweng ha bo hodimo.

Hona jwale, boholo ba dikgwebo tsa lapeng tsa cellulose ether di nakong ya bohlokwa ya phetoho le ntlafatso. Di lokela ho tswela pele ho eketsa boiteko ba dipatlisiso le ntshetsopele ya dihlahiswa, ho ntlafatsa mefuta ya dihlahiswa ka ho tswela pele, ho sebedisa China ka botlalo, mmaraka o moholo ka ho fetisisa lefatsheng, le ho eketsa boiteko ba ho ntshetsa pele dimmaraka tsa kantle ho naha, e le hore dikgwebo di ka kgona ho phethela phetoho le ntlafatso kapele, ho kena tshimong e bohareng le e hodimo ya indasteri, le ho fihlella ntshetsopele e se nang kotsi le e tala.


Nako ea poso: Mmesa-25-2024