Mokhoa oa lintoa o bitsoang celluulose o kenyelletsa ho tsoaloa ke selefouno e tsoang ho se-'ma-hloko ka mor'a moo. Ethenyane ea khekheng ea cellulo e na le lits'ebeliso tsa indasteri ea liindasteri tsa se fapaneng, ho kenyelletsa meralo, lijo, masela le kaho. Tsamaiso ea ho otla e bohlokoa ho fumana cellulose ea boleng bo holimo, lisebelisoa tse tala bakeng sa tlhahiso ea se-cellwlese. Tse latelang ke tlhaloso e qaqileng ea ts'ebetso ea Cellulo
1. Khetho ea lintho tse tala:
Ts'ebetso ea ho putsa e qala ka khetho ea lisebelisoa tse tala tse nang le cellulose. Mehloli e tloaelehileng e kenyelletsa patsi, k'hothone le likhoele tse ling tsa limela. Khetho ea lisebelisoa tse tala e ipapisitsoe le lintlha tse kang celluloulose Ether, litšenyehelo le thepa e lakatsehang.
2. Mokhoa oa ho etsa pulp:
Ho na le mekhoa e mengata ea Cellulose e ntseng e hola, haholo ho kopanyelletsa le lik'hemik'hale ho halala le ho hula ha bona.
3. Ho putlama ha lik'hemik'hale:
Kraft e hola: e kenyelletsa ho tšoara lichifi tsa patsi ka motsoako oa sodium hydroxide le sodium sulfide. Ts'ebetso ena e qhibiliha Lirikin, e siea ka mor'a likhoele tsa cellulos.
Sulfite e hula: u sebelisa acid acid kapa bisulfite ho roba seriti ka fete.
Koloi ea manyolo ea ho putlama: U sebelisa li-solvent tse kang ethanol kapa methanol ho qhibiliha litlolo le likhoele tse arotsoeng ke likhoele tsa seleny.
4. Ka mokhoa oa ho putlama:
Lejoe-Khoeli Ho ea Lehong: Ho kenyelletsa lehong pakeng tsa majoe ho arola likhoele ka mokhoa o tšoanang.
Phepelo e nchafalitsoeng ea ho putlama: e sebelisa matla a mochini ho ba khethollang likhoele ka ho hloekisa lichifi tsa patsi.
5. Bleach:
Kamora ho lela, cellulose e se e le motsamao o pharaletseng ho tlosa litšila le 'mala. Chalorine, chlorine dioxide, hydrogen peroxide kapa oksijene e ka sebelisoa nakong ea bo-ileng.
5 .. calloulosetion "
Kamora ho hloekisoa, cellulose e fetotsoe ho hlahisa e-ba-e-ea cellulose. Mekhoa e tloaelehileng e kenyelletsa etherization, ho sitisoe le liphetoho tse ling tsa lik'hemik'hale tsa ho fetola thepa ea lik'hemik'hale ea 'mele le ea lik'hemik'hale ea cellulose.
6. Ts'ebetso ea Etherization:
Alkalization: sllulose e phelelang le alkali (hangata sodium hydroxide) ho hlahisa alkali cellulose.
Basebeletsi ba masholu: alkaline cellulose ba ikarabella (joalo ka anti ea alkyl kapa Alkyle
Ho se nke lehlakore: Qoba motsoako oo u o sebelisang ho felisa karabelo le ho fumana sehlahisoa se lakatsehang sa Cellulo Sona.
7. Ho hlatsoa le ho omisa:
Sehlahisoa sa Ether ea Cellulose Ether se imetse hore li felise lihlahisoa le litšila. Kamora ho hloekisa, thepa ena e omme ho fihlela mongobo o o batlang.
8. Ho sila le ho hlahlojoa:
Ethe e omileng ea celsulose e ka ba fatše ho fumana boholo bo ikhethang. Ho ithipa ho sebelisoa ho arola likarolo tsa boholo bo hlokahalang.
8. Taolo ea boleng:
Mehato ea taolo ea boleng ba boleng bo sebelisitsoe ho netefatsa hore bo-'mampoli ba cellulose ba fihlela litekanyetso tse boletsoeng. Sena se kenyelletsa tlhahlobo ea pono, maemo a mangata, mongobo oa mongobo le litekanyetso tse ling tse amehang.
9. Ho paka le ho fana ka:
Sehlahisoa sa ho qetela sa cellular ether se kenngoa le ho ajoa indastering e fapaneng. Ho paka ka nepo ho netefatsa hore boleng ba sehlahisoa bo bolokiloe nakong ea polokelo le lipalangoang.
Mokhoa oa ho otla cellulose e lemetseng ke letoto le rarahaneng le kenyelletsang khetho ea boikhethelo e amanang le khetho, ho hlakoloa, ho hlatsoa, ho hlatsoa, ho omella, ho omella le boleng bo ntseng bo omella, bo ntseng bo ntse bo omella. Mohato o mong le o mong o tšoaea liphoso ho tsebahatsa tšobotsi ea boleng le thepa ea Cellulo e hlahisitsoeng, e etsa hore e be le lits'ebetso tse fapaneng. Tsoelo-pele ea mahlale a mokhoa o ntlafatsang e tsoela pele ho ntlafatsa le ho ntlafatsa lits'ebetso tsena ho eketsa ts'ebetso le ho tsitsisa tlhahiso ea Cellulose Ether.
Nako ea poso: Jan-15-2024