Theknoloji ea ethen ea cellulose

Theknoloji ea ethen ea cellulose

Theknoloji eaENDE ENSEE kenyeletsa pherekano ea senoel, polymer ea tlhaho e tsoa marakong a Celluese, ho hlahisa litlatsetso ka thepa e itseng le ts'ebetsong ea litsietsi. Ethel e tloaelehileng ka ho fetisisa ea celbulose e kenyelletsa hydroxyproppyl methylcelllulose (HPMC), Celdroxeryl Mona ke kakaretso ea theknoloji e sebelisitsoeng tlhahisong ea e-ntso ea hlahang cellulose:

  1. Lisebelisoa tse so ntlafatsoe:
    • Mohloli oa Mohloli oa Celloulose: Ntho ea mantlha ea li-cellulose Ethe - e fumanoang le ho tsoa lets'ollo kapa k'hothone. Mohloli oa Clyulose o ama thepa ea sehlahisoa sa ho qetela sa cellular ether.
  2. Litokisetso tsa cellulose:
    • Ho halala: pulp ea lehong kapa k'hothone e hahuoa mekhoa ea ho theola likhoele tsa cellulo hore e be sebopeho se laolang cellulo.
    • Ho hloekisoa: Clitselose e hloekisoa ho tlosa litšila le li-khothatso, li fella ka bongata ba selefou e hloekisitsoeng.
  3. Phetiso ea lik'hemik'hale:
    • Karabelo ea chelete: mohato oa bohlokoa oa cellulose Ether ke phetoho ea lik'hemik'hale ea cellulose ka karabelo ea chelete. Sena se kenyelletsa ho ntlafatsa lihlopha (mohlala, hydroxethy ea hydroxy, hydroxypropyl, carboxyMl ka lihlopha tsa hydroyl
    • Khetho ea Reagyens e kang Ethylene Oxide
  4. Taolo ea maemo a karabelo:
    • Mocheso le khatello: Boitšoaro ba Nathetion hangata bo etsoa tlasa mocheso le khatello bo laoloang ho fihlela degree e lakatsehang (DS) le ho qoba karabelo.
    • Maemo a Alkaline: Boitšoaro bo bongata ba batho ba li-albaline ba tšoaroe tlas'a maemo a alkaline, 'me PH ea motsoako oa karabelo e shebiloe ka hloko.
  5. Purtiation:
    • Ho se nke lehlakore: Kamora karabelo ea menyetla, sehlahisoa ha se nke lehlakore ho tlosa lintlafatso kapa lihlahisoa tse ngata.
    • Ho hlapa: Noeleho e fetotsoeng e hlatsoe ho tlosa lik'hemik'hale tse setseng.
  6. Ho omella:
    • Sesebelisoa se hloekisitsoeng se hloekisitsoeng se omelletse ho fumana sehlahisoa sa ho qetela ho phofo kapa sebopeho sa granular.
  7. Taolo ea Boleng:
    • Ho hlahlobisisa litaba tse fapaneng tsa tlhahlobo, tse kang li-magnetic tsa nyutlelie (NMR) Spectroscopy
    • Degree of Sin degree (DS): DS, e emelang palo ea sebaka se ka karolelano ka arenydroglucose e laoloang nakong ea tlhahiso.
  8. Ho theha le ho etsa kopo:
    • Mefuta ea Basebelisi ba Foute: Ethe ea 'maleshoane e fuoa balekane ba indasteri ea indasteri e fapaneng, ho kenyelletsa le ho haha, meriana, mefuta, lijo le bokooa.
    • Lirasi tse ikhethang tsa kopo: Maqephe a fapaneng a liketsahalo tsa cellulose li hlahisoa ho fihlela litlhoko tse ikhethileng tsa lits'ebetso tse fapaneng.
  9. Patlisiso le Nchafatso:
    • Ntlafatso e tsoelang pele: Litšehetso tsa ntlafatso tsa lipatlisiso tsa ho ntlafatsa mekhoa ea tlhahiso, ho ntlafatsa ts'ebetso ea Ethetion ea Ceriulose, le lits'ebetso tsa lipale.

Ho bohlokoa ho hlokomela hore theknoloji ea ho hlahisa bo-Etheme e le 'ngoe ea cellulose e ka fapana ka thepa le likopo tse lakatsehang. Phekotso e laoloang ea cellulose ka liphetoho tse ngata e lumella liketsahalo tse ngata tse nang le lintlha tse fapaneng, e leng ba bohlokoa indastering e fapaneng.


Nako ea poso: Jan-20-2024