Mohlala oa cellulose ke eng?
ESS ea Bokhabane e emela sehlopha se fapaneng sa metsoako e nkiloeng Celloulose, polysaccharide e fumanehang ka marakong a lijalo tsa limela tsa limela tsa limela tsa limela. Metsoako ena e sebelisoa haholo indasteri e fapaneng ka lebaka la thepa ea bona e ikhethang, e tobaneng le ho hlakisa lifilimi, le bokhoni ba ho boloka metsi. Tšepatso ena e pharalletseng, re tla ithuta lefatšeng la Ethe ea Celleng Lahla, ho hlahloba sebopeho sa bona, thepa, mekhoa ea synthesis le sebetsang likarolong tse fapaneng.
1. Selelekela bakeng sa li-ethen tsa cellulose:
E-le e-n hydrovativativatives moo hydroxyl moo hydroyl (--------oh) ea nang le hydroxyl (-- -oh) ea polymer ea celd e nkeloa sebaka ke lihlopha tsa ether. Liphetoho tsena li fetola thepa ea 'mele ea forelulose ea cellulose, e qhibilihang metsing le li-soeling e seng lino ka celtilose ea tlhaho. Ho nka sebaka sa lihlopha tsa Hydroxyl ka likhokahano tsa li-celdroulo li fana ka thepa e ngata e lakatsehang, ho kenyeletsoa lenclity, bokhoni ba ho etsa lifilimi le botsitso ba lifilimi.
2. Sebopeho le thepa ea li-ethe tsa celluulose:
Sebopeho sa etheme e se-celluulo e fapana ho latela mofuta le degree ea sebaka. Ethe e se bolelang celluulose e kenyelletsa cellulose, hydroxyeseyl cellulose, le cisboxyMethyl cellulose. Litlaleho tsena li bontša thepa e ikhethileng, joalo ka sello, se nang le qubu, sebōpeho sa GEL, se matlafatsang, se etsang hore li lokele lits'ebeletso tse fapaneng.
Mohlala, tšepe ea tšepe e qhibiliha ka metsing a batang empa e etsa gel e futhumetseng, e etsa hore e be loketseng likopo tse kang lipehelo tsa lijo le litlhahiso. Ka lehlakoreng le leng, selefounu, ha e phutholohe ka metsing empa e qhibiliha li-solvent tsa manyolo, e etsa hore e be e loketseng tšebeliso ea limela.
3. Synthesis ea bo-'mè ba cellulose:
Ethe e hlaha ka tloaelo ka lebaka la ho feto-fetoha ha lik'hemik'hale tsa cellulose ho sebelisa litlatse tse fapaneng le maemo a boitšoaro. Mekhoa e tloaelehileng e kenyelletsa semelo, tšabo le oxidation. Etheright e kenyelletsa ho nka Cleloulose e nang le cellulose e nang le li-alkyl hara extsides tlasa maemo a alkaline a ho kenyelletsa likhokahano tsa ether. Ka lehlakoreng le leng, e le lehlakoreng le leng, ho kenyelletsa ho nka cellulose acid kapa acid acid kapa acid anyhydride ho theha lihokelo tsa Ester.
Synthesis ea bo-'ma bo bo-Clyulose e hloka ho laola maemo ka hloko ho fihlela maemo a lakatsehang le mefuta e lakatsehang ea sebaka le thepa. Lintho tse kang nako ea ho fumana bohato ba ho itšepa ho fumana boitseto
4. Likopo tsa ENTER CELLEASE:
Likopano tsa Celluloulole li fumana likopo tse ngata ho indasteri e seng molaong ka lebaka la thepa ea bona e fapaneng. Indastering ea lijo, e sebelisoa e le li-esicker, e nang le mathata ebile e le lisupi lihlahisoa tse kang sauces, sophoso le linotsi. Ka mohlala, methyl celluloulose e sebelisoa e le thinkaner le e tlamang ka lihlahisoa tsa bakery, ices le li-analogs tsa nama.
Likhopang tsa meriana, e-ntan,-bo-'mè ba celloulose li sebelisoa e le li-brance, lifofane le li-egent tse laoloang tse laoloang. HydroxypropypropypropypropypropyLe, e leng mohlala, e sebelisoa haholo e le mokhoa oa ho tlamahalla thepa ea eona e thata
Indastering ea kaho, e-nresters ea cllselese ethe e sebelisoa e le litlatsetso sammente le mekhoa ea seretse ho ntlafatsa ho tsoela pele, ho boloka metsi le thepa ea ho tšoarela. Ka mohlala hydroumpbeyyl celdroulse
Ka indasteri ea botho le li-cosmetics, e-ba-bo-'-bo-'mè ba selefouble ba sebelisoa lihlahisoa tse fapaneng, ho kenyeletsa le shampoos, lisepela, lisepa. Ka mohlala, hydroxypropypropyl
5. Litlholisano tsa nako e tlang le mathata:
Le ha ba ntse ba sebelisoa ka mokhoa leha e le matleng a bona indastering ea lihlekehlekeng tse fapaneng, ho kenyeletsa le matšoenyeho a tikoloho, le tlholisano ho latela mefuta e meng. Tšebeliso ea Liketso tsa celluulose e tsoang ho mehloli e ncha le ho hola ha mekhoa ea Synthante e tsitsitseng le ntlafatso ea lipatlisiso tse mafolofolo le nts'etsopele.
Ho feta moo, tsoelo-pele ka Nanotechnology le biotechnology e bula menyetla e mecha ea phetoho ea celluulose, e lebisang ntlafatsong ea thepa ea "celp le thepa e ntlafalitsoeng.
Qetellong, e-'-se-'--'conseulose o emela sehlopha se temaneng sa metsoako e fapaneng le likopo tse fapaneng ka indastering e fapaneng. Mekhoa ea bona e ikhethileng, ho kenyeletsoa lencubity, VsOBICity, Viscosty ea lifilimi, e matlafatsang ho bona ba sa tšoaneleng lijo, pharicletical kaho. Ho sa tsotelehe mathata, joalo ka matšoenyeho a tikoloho le lithibelo tsa tikoloho, 'me e tsoela pele ho bapala karolo ea bohlokoa ho ntlafatsa tšebetso le lihlahisoa tse ngata tsa bareki le tsa bareki.
Nako ea poso: Feb-12-2024