Kev Tshawb Nrhiav thiab Kev Ntsuam Xyuas ntawm qhov teeb meem tam sim no ntawm kev txhim kho ntawm cellulose kev lag luam ether los yog cellge-paub cellulose ntau zog kev lag luam yog loj ntiaj teb high- Xaus cov khoom lag luam, nkag mus rau cov thev naus laus zis tshaj lij, muaj kev tsim kho hauv Suav teb, muaj qhov sib txawv hauv kev tshawb fawb thiab kev txhim kho thiab cov ntawv thov siv.
Raws li ib puag ncig kev tiv thaiv kev xav txog kev tiv thaiv ib puag ncig, ua kom muaj kev tiv thaiv ib puag ncig, los txhawb kev txhim kho ntawm cellulose muaj cai Kev xav ua lag luam nyob rau tib lub sijhawm, lub cellulose ether yog tsuas yog tsim cov tshuaj tua kab mob, methyl cellulose, tshuaj methylulose, hydroxyethyl cellulose, thiab lwm yam.
Qhuav sib tov tsuas yog siv cov dej-soluble cellulose, uas tuaj yeem faib ua cov hom kev nrawm nrawm thiab ncua sijhawm.
Ib qho ntxiv, cellulose ether tuaj yeem siv nyob rau hauv cov liaj teb uas muaj feem xyuam rau peb, xws li roj teeb, xab tshuaj, xab tshuaj, cov ntaub ntawv, textiles thiab lwm yam.
Raws li cov qauv tshuaj ua haujlwm ntawm cov neeg tuaj yeem, tuaj yeem faib ua anionic, cationic thiab tsis yog-ionic kev ua neej.
Non-ionic cellulose ether is mainly used downstream in medicine, food and testing, coatings and detergents, daily chemicals, oil drilling industry. Raws li cov ntaub ntawv suav suav suav, hauv 2012, Tuam Tshoj cov cellulose tsis ether Ntau txog li xyoo dhau los ntawm wbeculose ntau lawm loj hlob mus rau 300,000 tons. Muaj ob qho laj thawj tseem ceeb rau txoj kev loj hlob sai ntawm kev lag luam:
Ntawm ib sab tes, cov txiaj ntsig los ntawm kev ceev nrawm ntawm kev txhim kho hauv tebchaws, kev ua lag luam ntawm cov ntaub ntawv cov khoom lag luam nce qib.
Ob yam, feem ntau cellule ertive thiab tshuaj etle etle cov khoom lag luam nkag mus thiab kev xa tawm, yav tom ntej Cellulose ether kev ua lag luam muaj peev xwm yuav tsum tau nce ntxiv.
Nyob rau tam sim no, Tuam Tshoj lub cellulose ether kev lag luam kev lag luam qauv yog tawg, rau cov khoom noj khoom lag luam muaj ntau, ntau yam kev ua lag luam thiab cov khoom lag luam kom tsawg rau hauv cov neeg tsim khoom ntau. Yog Tuam Tshoj lub cellulose ither kev tswj hwm kev lag luam luv.
Cellulose ether raws li daim ntawv thov: Khoom noj khoom haus thiab cov khoom lag luam hauv tsev thiab tsim thiab PVC daim teb account rau 80 %, suav nrog daim teb coating suav tau ntau dua 60% ntawm lub ntiaj teb, hauv cov khoom siv txawv teb chaws thiab cov khoom noj khoom haus thiab cov khoom noj txhua hnub suav nrog tsuas yog 11%, nrog kev nthuav dav txuas ntxiv ntawm Daim ntawv thov teb, qhov kev thov rau cellulose ethere kev ua haujlwm hauv teb txuas ntxiv mus nthuav dav.
Nyob rau hauv tsis ntev los no, Suav cov cellulose ether Kev tshawb fawb kev tshawb fawb raws li lub ntsiab lus tseem ceeb ether Kev lag luam ethertream lag luam thov rau 33600 tons rau thawj ib nrab ntawm 2016 cellulose ether Thov mus rau 3100,000 tons, thiab nws tau kwv yees tias kev lag luam thov hauv 2020 yuav yog ntau tshaj 900,000 tons Cov. 2019-2025 Tuam Tshoj cellulose kev ua lag luam muaj peev xwm tswj hwm txhua xyoo, kev lag luam yav tom ntej yuav ua rau muaj kev lag luam tshiab txuas ntxiv ntawm kev loj hlob nruab nrab ntawm kev loj hlob.
Lub Sijhawm Post: Mar-23-2022