Selulose e sebelisetsoa eng ho etsa tlhahiso?

Joalo ka motsoako oa tlhaho oa polymer, selulose e na le mefuta e mengata ea ts'ebeliso ea tlhahiso. Haholo-holo e tsoa maboteng a lisele tsa limela 'me ke e' ngoe ea metsoako e mengata ea lintho tse phelang lefatšeng. Cellulose e 'nile ea sebelisoa haholo ho etsa pampiri, masela, polasetiki, thepa ea mohaho, meriana, lijo le liindasteri tse ling ka lebaka la sebopeho sa eona se ikhethang sa limolek'hule, ho senyeha ha tikoloho le thepa e babatsehang ea' mele le lik'hemik'hale.

 

1. Indasteri ea ho etsa lipampiri

Indasteri ea ho etsa pampiri ke sebaka se ka sehloohong sa ts'ebeliso ea cellulose. Likhoele tsa semela li ka etsoa makhapetla ka mor'a phekolo ea mochine kapa ea lik'hemik'hale. Cellulose e fana ka matla le ho tšoarella e le karolo e ka sehloohong ts'ebetsong ena. Ts'ebetsong ea ho etsa pampiri, ho monya metsi, boreleli le matla a thata a pampiri a ka laoloa ka ho eketsa lisebelisoa tsa lik'hemik'hale le ho sebelisa metsoako e fapaneng ea fiber. Ho hlaha ha pampiri e nchafalitsoeng ho boetse ho totobatsa ho tšoarella le ho sebelisoa hape ha selulose, ho etsa hore e be molemo ho lisebelisoa tse se nang tikoloho.

 

2. Indasteri ea masela

Likhoele tsa cellulose (tse kang k'hothone) li sebelisoa haholo ha ho etsoa masela e le lisebelisoa tsa motheo tsa indasteri ea masela. Likhoele tsa k'hothone li na le selulose e fetang 90%, e etsang hore e be bonolo, hygroscopic, phefumoloho le thepa e 'ngoe e babatsehang, e loketseng ho etsoa ha mefuta e sa tšoaneng ea liaparo. Lilemong tsa morao tjena, likhoele tsa selulose li ka phekoloa ka lik'hemik'hale ho etsa likhoele tse nchafalitsoeng tsa selulose joalo ka likhoele tsa viscose le likhoele tsa modal, ho eketsa ts'ebeliso ea selulose indastering ea masela. Likhoele tsena ha li bonolo ebile lia phutholoha, empa hape li na le thepa e ntle ea antibacterial le biodegradable.

 

3. Bioplastic le thepa e ka senyehang

Cellulose e ka sebelisoa ho etsa li-plastiki tse senyehang ka tlhaho indastering ea polasetiki, e leng e 'ngoe ea litaelo tsa bohlokoa tsa lipatlisiso bakeng sa ho rarolla bothata ba "tšilafalo e tšoeu". Ka ho sebetsa selulose ka cellulose acetate kapa cellulose ether, e ka sebelisoa ho etsa lifilimi tsa polasetiki tse eco-friendly, tableware, joalo-joalo Lisebelisoa tsena li na le botsitso bo matla ba lik'hemik'hale le thepa ea 'mele,' me li bonolo ho senyeha sebakeng sa tlhaho, ho fokotsa tšusumetso ea litšila tsa polasetiki tikolohong ea tikoloho.

 

4. Lisebelisoa tsa mohaho

Lefapheng la kaho, selulose e sebelisoa haholo ho etsa mapolanka a samente a fiber, liboto tsa gypsum tse matlafalitsoeng le lisebelisoa tsa ho futhumatsa mocheso. Ho kopanya likhoele tsa cellulose le lisebelisoa tse ling ho ka ntlafatsa ho hanyetsa ha tsona, ho matlafatsa matla a bona, le ho ntlafatsa ho kenya letsoho ha mocheso le ho koala molumo. Mohlala, selulose ke sesebelisoa sa ho kenya mocheso sa selulose ke sesebelisoa se sireletsang tikoloho. Ka ho kenya phofo ea cellulose kapa likaroloana tsa cellulose leboteng la mohaho, e ka thibela ka katleho le ho fokotsa lerata, 'me thepa ea eona ea tlhaho e thibelang likokoanyana e etsa hore e sebelisoe haholo kahong.

 

5. Indasteri ea lijo le meriana

Lintho tse tsoang ho cellulose tse kang carboxymethyl cellulose (CMC) le methyl cellulose (MC) le tsona li na le ts'ebeliso ea bohlokoa indastering ea lijo le ea meriana. Carboxymethyl cellulose e sebelisoa haholo joalo ka motenya, stabilizer le emulsifier lijong, athe methyl cellulose hangata e sebelisoa e le sebolaea matlapa ka lebaka la ho khomarela ha eona hantle le biocompatibility. Ho feta moo, cellulose e ka boela ea ekeletsoa lijong e le fiber ea lijo ho thusa batho ho ntlafatsa bophelo bo botle ba mala.

 

6. Indasteri ea litlolo

Cellulose hangata e sebelisoa e le motenya le stabilizer ho litlolo. Mohlala, selulose e tloaelehileng ea carboxymethyl le cellulose ea microcrystalline e ka eketsa ponahalo le botsitso ba litlolo le ho qoba stratification ea metsoako. Ho phaella moo, ho senyeha le ho se be chefo ea cellulose ho etsa hore e loketse ho sebelisoa lihlahisoa tsa ho hloekisa, lihlahisoa tsa tlhokomelo ea letlalo le litlolo.

 

7. Lisebelisoa tsa tikoloho le lisebelisoa tsa sefa

Ka lebaka la sebopeho sa porous le adsorption e ntle ea selulose, e sebelisoa haholo ho lisebelisoa tsa sefa. Li-membrane tsa cellulose le cellulose nanofibers li sebelisoa ho hloekisa moea, ho hloekisa metsi le ho hloekisa metsi a litšila a indasteri. Lisebelisoa tsa filthara ea cellulose ha li khone feela ho tlosa likaroloana tse emisitsoeng, empa hape li ka bakela lintho tse kotsi, ka melemo ea ts'ebetso e phahameng le ts'ireletso ea tikoloho. Ntle le moo, lipatlisiso tsa ts'ebeliso ea li-cellulose nanofibers li etsa hore e be le monyetla o moholo nakong e tlang ea indasteri ea tlhoekiso le ts'ireletso ea tikoloho.

 

8. Tšimo ea matla

Cellulose biomass le eona e hohetse tlhokomelo e ngata tšimong ea matla. Cellulose e ka hlahisa matla a ka nchafatsoang joalo ka bioethanol le biodiesel ka biodegradation le fermentation. Ha ho bapisoa le matla a petrochemical, lihlahisoa tse tukang tsa biomass energy li batla li le botsoalle ho tikoloho 'me li lumellana le mohopolo oa nts'etsopele e tsitsitseng. Theknoloji ea tlhahiso ea cellulose biofuel e ntse e ntlafala butle-butle, e fana ka menyetla e mecha ea matla a hloekileng nakong e tlang.

 

9. Tšebeliso ea nanotechnology

Cellulose nanofibers (CNF) ke tsoelo-pele ea bohlokoa lipatlisisong tsa cellulose lilemong tsa morao tjena. Ka lebaka la matla a bona a phahameng, letsoalo le tlase le biocompatibility e ntle, li sebelisoa haholo linthong tse fapaneng tse kopaneng. Ho eketsoa ha li-cellulose nanofibers ho ka ntlafatsa haholo thepa ea mechine ea lisebelisoa tse kopantsoeng, 'me ha li bapisoa le li-nanomaterials tse ling, cellulose nanofibers li ka tsosolosoa ebile li ka senyeha, kahoo li na le bokhoni bo boholo ba lisebelisoa tsa elektronike, li-sensor, li-implants tsa bongaka le lisebelisoa tse phahameng tsa ts'ebetso.

 

10. Theknoloji ea khatiso le inkjet

Ho thekenoloji ea khatiso le ea inkjet, li-derivatives tsa cellulose li sebelisetsoa ho ntlafatsa metsi le mokhoa oa ho khabisoa oa li-inks, ho etsa hore khatiso e be e ts'oanang haholoanyane. Ka li-inkjet tsa khatiso, cellulose e ka etsa hore mebala e tlale le ho hlaka haholoanyane. Ho phaella moo, ho pepeseha le matla a selulose ho ka ntlafatsa boleng ba pampiri e hatisitsoeng le ho fokotsa ho hasana ha enke, kahoo ho etsa hore lihlahisoa tse hatisitsoeng e be tsa boleng bo phahameng.

 

Joalo ka sesebelisoa sa polima sa tlhaho se ka nchafatsoang le ho senyeha, cellulose e fetohile e 'ngoe ea lisebelisoa tsa bohlokoa tlhahisong ea sejoale-joale. Tšebeliso ea eona e pharaletseng likarolong tse fapaneng e bontša ho se tšoane ha eona le tšireletso ea tikoloho, 'me e khothalletsa phetoho e tala ea liindasteri tse ngata. Nakong e tlang, ka tsoelo-pele e tsoelang pele ea saense le thekenoloji le katleho ea nanotechnology ea cellulose, tšebeliso ea cellulose e tla ba e fapaneng haholoanyane.


Nako ea poso: Nov-01-2024