Cellulose, yog ib qho ntawm cov organic compounds uas muaj ntau tshaj plaws hauv ntiaj teb, ua haujlwm ua lub hauv paus tseem ceeb hauv ntau yam kev lag luam, kev lag luam, thiab kev siv hauv kev tshawb fawb vim nws cov yam ntxwv tshwj xeeb. Cellulose yog los ntawm cov phab ntsa cell ntawm cov nroj tsuag, uas yog polysaccharide uas muaj cov glucose sib txuas ua ke, ua rau nws yog cov carbohydrates nyuaj. Nws qhov kev hloov pauv tau zoo kawg nkaus, kev lwj ntawm lub cev, thiab kev nplua nuj tau txhawb nqa ntau yam kev siv thoob plaws ntau qhov chaw.
Cov Ntawv Thov Ib Txwm:
Kev Tsim Ntawv thiab Cov Ntawv Sau:
Cov cellulose fibers yog cov khoom tseem ceeb ntawm kev tsim ntawv thiab ntawv paperboard.
Cov cellulose pulp uas tau los ntawm ntoo, paj rwb, lossis ntawv rov ua dua tshiab raug ua tiav los tsim ntau yam khoom ntawv, suav nrog cov ntawv xov xwm, cov ntawv xov xwm, cov ntaub ntawv ntim khoom, thiab cov chaw sau ntawv.
Cov Ntaub thiab Cov Khaub Ncaws:
Paj rwb, feem ntau yog ua los ntawm cov cellulose fibers, yog cov khoom siv textile tseem ceeb siv rau hauv kev tsim khaub ncaws.
Cov fibers ua los ntawm cellulose xws li rayon, modal, thiab lyocell yog tsim los ntawm cov txheej txheem tshuaj lom neeg thiab pom cov ntawv thov hauv khaub ncaws, cov ntaub hauv tsev, thiab cov khoom lag luam.
Cov Khoom Siv Tsim Kho:
Cov ntaub ntawv ua los ntawm cellulose, xws li ntoo thiab cov khoom siv ntoo ua xws li plywood thiab oriented strand board (OSB), yog qhov tseem ceeb hauv kev tsim kho rau kev ua thav duab, rwb thaiv tsev, thiab ua tiav.
Kev Lag Luam Khoom Noj:
Cov cellulose derivatives xws li methylcellulose thiab carboxymethyl cellulose ua haujlwm ua cov thickeners, stabilizers, thiab bulking agents hauv cov khoom noj.
Cov fiber ntau uas rho tawm los ntawm cellulose pab txhawb rau qhov zoo nkauj thiab cov txiaj ntsig ntawm cov khoom noj ntau yam.
Cov Tshuaj:
Cellulose yog siv los ua ib qho khoom siv hauv cov tshuaj formulations, muab kev khi, kev tawg, thiab kev tswj hwm kev tso tawm hauv cov ntsiav tshuaj thiab capsules.
Hydroxypropyl methylcellulose (HPMC) thiab microcrystalline cellulose yog cov cellulose derivatives uas siv rau hauv kev siv tshuaj.
Cov Ntawv Thov Tshiab:
Cov Yeeb Yaj Kiab thiab Cov Txheej Txheem Biocompatible:
Cellulose nanocrystals (CNCs) thiab cellulose nanofibrils (CNFs) yog cov nanoscale cellulose particles uas muaj lub zog tshwj xeeb thiab cov khoom thaiv.
Cov ntaub ntawv nanocellulose no tab tom raug tshawb nrhiav rau kev siv hauv cov ntim khoom biodegradable, coatings rau zaub mov thiab tshuaj, thiab cov ntaub qhwv qhov txhab.
Luam Ntawv 3D:
Cov cellulose filaments, uas tau los ntawm cov ntoo pulp lossis lwm yam cellulose qhov chaw, yog siv ua feedstock rau 3D printing.
Qhov biodegradability, renewable, thiab tsawg toxicity ntawm cellulose filaments ua rau lawv txaus nyiam rau cov ntawv thov kev tsim khoom ruaj khov.
Cov Khoom Siv Khaws Cia Hluav Taws Xob:
Cov ntaub ntawv ua los ntawm cellulose raug tshawb nrhiav rau kev siv rau hauv cov khoom siv khaws cia lub zog xws li supercapacitors thiab roj teeb.
Cov ntaub ntawv carbon uas tau los ntawm cellulose qhia txog cov khoom siv hluav taws xob zoo, suav nrog thaj chaw siab, kev ua hluav taws xob zoo, thiab kev ua haujlwm ruaj khov.
Cov Ntawv Thov Kho Mob Biomedical:
Cellulose scaffolds yog siv rau hauv kev tsim cov ntaub so ntswg rau kev siv tshuaj kho dua tshiab.
Cov ntaub ntawv ua los ntawm cellulose uas lwj tau ua haujlwm ua cov khoom xa tshuaj, cov ntaub qhwv kho qhov txhab, thiab cov khoom siv rau kev cog qoob loo ntawm tes thiab kev tsim cov ntaub so ntswg.
Kev Kho Dej:
Cov adsorbents raws li cellulose yog siv rau kev ntxuav dej thiab kev kho dej khib nyiab.
Cov ntaub ntawv cellulose hloov kho tau zoo tshem tawm cov kuab paug xws li cov hlau hnyav, cov xim pleev xim, thiab cov kuab paug organic los ntawm cov kua dej los ntawm cov txheej txheem adsorption.
Cov Khoom Siv Hluav Taws Xob thiab Optoelectronics:
Cov yeeb yaj kiab pob tshab thiab cov substrates ua los ntawm cellulose nanocrystals raug tshawb nrhiav rau kev siv hauv cov khoom siv hluav taws xob thiab cov khoom siv optoelectronic.
Cov ntaub ntawv ua los ntawm cellulose muaj cov txiaj ntsig xws li pob tshab, yooj ywm, thiab kev ruaj khov piv rau cov ntaub ntawv hluav taws xob ib txwm muaj.
Kev Cia Siab Yav Tom Ntej:
Cov khoom siv bioplastic:
Cov yas bioplastics uas ua los ntawm cellulose muaj kev cia siab tias yuav yog lwm txoj hauv kev zoo rau cov yas uas ua los ntawm roj av.
Muaj kev siv zog los tsim cov polymers uas muaj cellulose nrog cov khoom siv kho tshuab zoo dua, biodegradability, thiab cov yam ntxwv ua tiav rau kev siv dav hauv kev ntim khoom, cov khoom siv rau cov neeg siv khoom, thiab kev siv tsheb.
Cov Khoom Siv Ntse:
Cov ntaub ntawv cellulose ua haujlwm tau raug tsim los ua cov ntaub ntawv ntse nrog cov khoom teb tau sai, suav nrog kev tso tawm tshuaj uas teb tau sai, muaj peev xwm kho tus kheej, thiab kev hnov ib puag ncig.
Cov ntaub ntawv cellulose-based no muaj peev xwm siv tau rau kev kho mob, robotics, thiab kev saib xyuas ib puag ncig.
Kev siv tshuab nano:
Kev tshawb nrhiav txuas ntxiv mus rau hauv cov ntaub ntawv nanocellulose, suav nrog cellulose nanocrystals thiab nanofibrils, yuav tsum qhib cov ntawv thov tshiab hauv cov teb xws li electronics, photonics, thiab nanomedicine.
Kev sib xyaw ua ke ntawm cellulose nanomaterials nrog lwm cov khoom nanoscale yuav ua rau muaj cov ntaub ntawv sib xyaw tshiab nrog cov khoom tshwj xeeb rau cov ntawv thov tshwj xeeb.
Kev Lag Luam Ib Ncigs:
Kev nce qib hauv cov thev naus laus zis rov ua dua tshiab ntawm cellulose thiab cov txheej txheem biorefinery pab txhawb rau kev txhim kho kev lag luam ncig rau cov ntaub ntawv ua los ntawm cellulose.
Cov txheej txheem kaw-voj rau kev rov qab thiab tsim cov cellulose muab cov cib fim los txo cov khib nyiab, txo cov kev cuam tshuam rau ib puag ncig, thiab txhim kho kev siv cov peev txheej kom zoo.
Qhov tseem ceeb ntawm cellulose nthuav dav mus deb tshaj nws lub luag haujlwm ib txwm muaj hauv kev ua ntawv thiab textiles. Nrog kev tshawb fawb thiab kev tsim kho tshiab, cellulose txuas ntxiv txhawb cov ntawv thov tshiab thoob plaws ntau yam kev lag luam, tsav kev ruaj khov, kev ua haujlwm, thiab kev ua tau zoo hauv cov ntaub ntawv thiab cov khoom. Raws li lub zej zog tseem ceeb dua qhov kev saib xyuas ib puag ncig thiab kev siv cov peev txheej zoo, cellulose tseem yog ib qho khoom muaj nqis thiab ntau yam rau kev daws teeb meem tam sim no thiab yav tom ntej.
Lub sijhawm tshaj tawm: Lub Peb Hlis-28-2024