1. Kev faib tawm ntawm cellulose ethers
Cellulose yog cov khoom tseem ceeb ntawm cov phab ntsa ntawm cov nroj tsuag, thiab yog qhov dav tshaj plaws thiab muaj ntau tshaj polysaccharide nyob rau hauv cov xwm, accounting rau ntau tshaj 50% ntawm cov ntsiab lus carbon nyob rau hauv cov nroj tsuag lub nceeg vaj.Ntawm lawv, cov ntsiab lus cellulose ntawm paj rwb yog ze li ntawm 100%, uas yog lub ntuj ntshiab tshaj plaws cellulose.Hauv cov ntoo, cellulose suav txog 40-50%, thiab muaj 10-30% hemicellulose thiab 20-30% lignin.
Cellulose ether tuaj yeem muab faib ua ib leeg ether thiab sib xyaw ether raws li tus naj npawb ntawm cov hloov pauv, thiab tuaj yeem muab faib ua ionic cellulose ether thiab non-ionic cellulose ether raws li ionization.Feem ntau cellulose ethers tuaj yeem muab faib ua Cov Cai.
2. Daim ntawv thov thiab kev ua haujlwm ntawm cellulose ether
Cellulose ether muaj lub koob npe nrov ntawm "kev lag luam monosodium glutamate".Nws muaj cov khoom zoo heev xws li kev daws thickening, dej solubility zoo, ncua kev kawm lossis latex stability, zaj duab xis tsim, dej tuav, thiab adhesion.Nws tseem tsis muaj tshuaj lom thiab tsis qab, thiab yog siv dav hauv cov khoom siv hauv tsev, tshuaj, khoom noj, textiles, tshuaj niaj hnub, kev tshawb nrhiav roj av, mining, papermaking, polymerization, aerospace thiab ntau lwm yam.Cellulose ether muaj qhov zoo ntawm daim ntawv thov dav, kev siv me me, kev hloov pauv zoo, thiab kev phooj ywg ib puag ncig.Nws tuaj yeem txhim kho thiab ua kom zoo dua cov khoom lag luam hauv thaj tsam ntawm nws qhov sib ntxiv, uas yog qhov tsim nyog rau kev txhim kho kev siv cov peev txheej thiab cov khoom muaj nqis ntxiv.Environmentally friendly additives uas yog ib qho tseem ceeb nyob rau hauv ntau yam teb.
3. Cellulose ether kev lag luam saw
Cov khoom siv raw khoom ntawm cellulose ether feem ntau yog ua kom zoo nkauj paj rwb / paj rwb / ntoo pulp, uas yog alkalized kom tau cellulose, thiab ces propylene oxide thiab methyl chloride ntxiv rau etherification kom tau cellulose ether.Cellulose ethers tau muab faib ua non-ionic thiab ionic, thiab lawv cov kev siv hauv qab no suav nrog cov khoom siv hauv tsev / txheej, tshuaj, khoom noj khoom haus, thiab lwm yam.
4. Kev tshuaj xyuas kev lag luam ntawm Tuam Tshoj txoj kev lag luam cellulose ether
a) Muaj peev xwm ntau lawm
Tom qab ntau tshaj kaum xyoo ntawm kev ua hauj lwm nyuaj, kuv lub teb chaws txoj kev lag luam cellulose ether tau loj hlob los ntawm kos thiab muaj kev loj hlob sai.Nws txoj kev sib tw hauv kev lag luam tib yam hauv ntiaj teb tau nce zuj zus ib hnub dhau ib hnub, thiab nws tau tsim muaj kev lag luam loj loj thiab thaj chaw hauv kev lag luam hauv tsev.Qhov zoo, ntshuam hloov pauv tau pib pom tau.Raws li kev txheeb cais, kuv lub teb chaws lub peev xwm ntawm cellulose ether yuav yog 809,000 tons / xyoo hauv 2021, thiab qhov peev xwm siv tau yuav yog 80%.Lub zog tensile yog 82%.
b) Cov xwm txheej tsim khoom
Hais txog cov zis, raws li kev txheeb cais, kuv lub teb chaws cov cellulose ether tso tawm yuav yog 648,000 tons hauv 2021, ib qho kev txo qis ntawm 2.11% xyoo-rau-xyoo xyoo 2020. Nws xav tias kuv lub teb chaws cov khoom siv cellulose ether yuav nce xyoo los ntawm lub xyoo. Peb xyoos tom ntej no, nce mus txog 756,000 tons los ntawm 2024.
c) Distribution ntawm downstream xav tau
Raws li kev txheeb cais, cov khoom siv hauv tsev hauv tsev cellulose ether downstream suav txog 33%, thaj chaw roj av suav txog 16%, cov zaub mov suav txog 15%, thaj chaw tshuaj suav txog 8%, thiab lwm yam lag luam suav txog 28%.
Tawm tsam keeb kwm yav dhau los ntawm txoj cai ntawm vaj tse, vaj tse thiab tsis muaj kev cia siab, kev lag luam vaj tse tau nkag mus rau theem ntawm kev hloov kho.Txawm li cas los xij, tau tsav los ntawm cov cai, kev hloov ntawm cov cement mortar los ntawm cov nplais nplaum yuav ua rau muaj kev xav tau ntawm cov khoom siv hauv tsev qib cellulose ether.Thaum Lub Kaum Ob Hlis 14, 2021, Ministry of Housing and Urban-Rural Development tau tshaj tawm tsab ntawv tshaj tawm txwv tsis pub "cov txheej txheem cement mortar muab tshuaj txhuam rau ntsej muag cib".Adhesives xws li pobzeb adhesives yog downstream ntawm cellulose ether.Raws li kev hloov ntawm cov cement mortar, lawv muaj qhov zoo ntawm kev sib koom ua ke siab zog thiab tsis yooj yim rau hnub nyoog thiab poob.Txawm li cas los xij, vim yog tus nqi siab ntawm kev siv, tus nqi nrov yog tsawg.Nyob rau hauv cov ntsiab lus ntawm kev txwv tsis pub cov cement sib tov mortar txheej txheem, nws xav tias qhov nrov ntawm cov nplais nplaum thiab lwm cov nplaum yuav ua rau muaj kev nce ntxiv hauv kev thov rau cov khoom siv hauv tsev qib cellulose ether.
d) Ntshuam thiab export
Los ntawm kev xav ntawm ntshuam thiab xa tawm, qhov ntim ntawm cov khoom lag luam hauv tsev cellulose ether kev lag luam yog ntau dua li cov ntim ntim, thiab cov khoom lag luam loj hlob sai.Los ntawm 2015 txog 2021, lub export ntim ntawm domestic cellulose ether nce los ntawm 40,700 tons rau 87,900 tons, nrog ib tug CAGR ntawm 13.7%.ruaj khov, hloov pauv ntawm 9,500-18,000 tons.
Nyob rau hauv cov nqe lus ntawm ntshuam thiab xa tawm tus nqi, raws li kev txheeb cais, raws li thawj ib nrab ntawm 2022, tus nqi ntshuam ntawm kuv lub teb chaws cellulose ether yog 79 lab US dollars, ib xyoo-rau-xyoo txo ntawm 4.45%, thiab export tus nqi yog. 291 lab US dollars, ib xyoos ib zaug nce ntawm 78.18%.
Lub teb chaws Yelemees, Kaus Lim Qab Teb thiab Tebchaws Meskas yog lub hauv paus tseem ceeb ntawm kev xa cov cellulose ether hauv kuv lub tebchaws.Raws li kev txheeb cais, kev xa tawm ntawm cellulose ether los ntawm lub teb chaws Yelemees, Kaus Lim Qab Teb thiab Tebchaws Meskas suav txog 34.28%, 28.24% thiab 19.09% raws li hauv 2021, tom qab ntawd los ntawm Nyiv thiab Belgium.9.06% thiab 6.62%, thiab kev xa tawm los ntawm lwm cheeb tsam suav txog 3.1%.
Muaj ntau thaj chaw xa tawm ntawm cellulose ether hauv kuv lub tebchaws.Raws li kev txheeb cais, xyoo 2021, 12,200 tons ntawm cellulose ether yuav raug xa tawm mus rau Russia, suav txog 13.89% ntawm tag nrho cov khoom xa tawm, 8,500 tons rau Is Nrias teb, suav txog 9.69%, thiab xa tawm mus rau Qaib Cov Txwv, Thaib thiab Tuam Tshoj.Brazil suav txog 6.55%, 6.34% thiab 5.05% raws li, thiab xa tawm los ntawm lwm thaj chaw suav txog 58.48%.
e) Pom meej noj
Raws li kev txheeb cais, qhov pom tseeb ntawm kev noj cellulose ether hauv kuv lub tebchaws yuav poob qis me ntsis los ntawm 2019 txog 2021, thiab yuav yog 578,000 tons hauv 2021, ib xyoo-rau-xyoo txo ntawm 4.62%.Nws tau nce xyoo los ntawm xyoo thiab xav tias yuav ncav cuag 644,000 tons los ntawm 2024.
f) Kev Tshawb Fawb Txog Kev Sib Tw Sib Tw ntawm Cellulose Ether Kev Lag Luam
Dow ntawm Tebchaws Meskas, Shin-Etsu ntawm Nyiv, Ashland ntawm Tebchaws Meskas, thiab Lotte ntawm Kaus Lim Kauslim yog cov chaw muag khoom tseem ceeb tshaj plaws ntawm non-ionic cellulose ethers hauv ntiaj teb, thiab lawv tsuas yog tsom mus rau qib high-end tshuaj qib cellulose ethers.Ntawm lawv, Dow thiab Nyiv lub Shin-Etsu feem ntau muaj peev xwm tsim tau ntawm 100,000 tons / xyoo ntawm non-ionic cellulose ethers, nrog rau ntau yam khoom.
Kev lag luam hauv tsev cellulose ether yog qhov sib txawv, thiab cov khoom tseem ceeb yog cov khoom siv qib cellulose ether, thiab kev sib tw homogenization ntawm cov khoom yog loj.Lub peev xwm tsim khoom hauv tsev uas twb muaj lawm ntawm cellulose ether yog 809,000 tons.Nyob rau hauv lub neej yav tom ntej, lub peev xwm tsim khoom tshiab ntawm kev lag luam hauv tsev yuav yog los ntawm Shandong Heda thiab Qingshuiyuan.Shandong Heda qhov uas twb muaj lawm uas tsis yog-ionic cellulose ether muaj peev xwm ntau lawm yog 34,000 tons / xyoo.Nws tau kwv yees tias los ntawm 2025, Shandong Heda lub cellulose ether peev xwm yuav ncav cuag 105,000 tons / xyoo.Xyoo 2020, nws xav tias yuav dhau los ua lub ntiaj teb cov khoom lag luam ntawm cellulose ethers thiab ua kom cov concentration ntawm kev lag luam hauv tsev.
g) Kev soj ntsuam ntawm Txoj Kev Txhim Kho ntawm Tuam Tshoj Cellulose Ether Kev Lag Luam
Kev lag luam kev loj hlob Trend ntawm Tsev Khoom Qib Cellulose Ether:
Ua tsaug rau kev txhim kho ntawm kuv lub teb chaws txoj kev loj hlob, kev loj hlob sai ntawm kev lag luam khoom siv hauv tsev, kev txhim kho txuas ntxiv ntawm qib ntawm kev tsim kho tshuab, thiab kev tiv thaiv ib puag ncig ntawm cov neeg siv khoom siv hauv tsev tau tsav qhov kev thov rau cov tsis-ionic cellulose ethers. hauv kev tsim cov khoom siv."Cov Txheej Txheem ntawm Lub Kaum Ib Hlis 5-Xyoo Txoj Haujlwm rau Kev Txhim Kho Hauv Lub Tebchaws thiab Kev Txhim Kho Kev Lag Luam" thov kom sib koom tes txhawb kev tsim kho vaj tse ib txwm muaj thiab kev tsim kho vaj tse tshiab, thiab tsim kom muaj kev tsim kho vaj tse niaj hnub uas ua tiav, muaj txiaj ntsig, siv tau, ntse, ntsuab, nyab xeeb thiab ntseeg tau.
Tsis tas li ntawd, thaum Lub Ob Hlis 14, 2020, lub rooj sib tham thib kaum ob ntawm Pawg Neeg Saib Xyuas Kev Ncaj Ncees rau Kev Txhim Kho Kev Txhim Kho Kom Zoo Tshaj Plaws tau taw qhia tias "cov txheej txheem tshiab" yog kev taw qhia ntawm kuv lub teb chaws kev tsim kho vaj tse yav tom ntej.Lub rooj sib tham tau hais tias "Infrastructure yog ib qho kev txhawb nqa tseem ceeb rau kev txhim kho kev lag luam thiab kev sib raug zoo.Kev cob qhia los ntawm kev sib koom ua ke thiab kev sib koom ua ke, sib koom ua ke kev txhim kho ntawm cov khoom lag luam thiab nce ntxiv, ib txwm muaj thiab cov txheej txheem tshiab, thiab tsim kom muaj kev siv zog, muaj txiaj ntsig, kev lag luam, ntse, ntsuab, nyab xeeb thiab txhim khu kev qha niaj hnub infrastructure system. "Qhov kev siv ntawm "cov txheej txheem tshiab" yog qhov tsim nyog rau kev nce qib ntawm kuv lub teb chaws txoj kev loj hlob nyob rau hauv cov kev taw qhia ntawm kev txawj ntse thiab kev siv tshuab, thiab yog qhov tsim nyog los ua kom cov kev xav tau hauv tsev rau qib cellulose ether.
h) Kev Tsim Kho Kev Lag Luam Kev Lag Luam ntawm Pharmaceutical Qib Cellulose Ether
Cellulose ethers yog dav siv nyob rau hauv zaj duab xis coatings, adhesives, tshuaj films, tshuaj pleev, dispersants, zaub capsules, sustained thiab tswj kev tso tawm npaj thiab lwm yam kev lag luam tshuaj.Raws li cov khoom siv pob txha, cellulose ether muaj lub luag haujlwm ntawm kev ua kom lub sijhawm ntev ntawm cov tshuaj siv tshuaj thiab txhawb cov tshuaj dispersion thiab dissolution;Raws li cov tshuaj ntsiav thiab txheej, nws tuaj yeem zam kev degradation thiab sib txuas thiab kho cov tshuaj tiv thaiv, thiab yog ib qho tseem ceeb raw khoom rau kev tsim cov tshuaj excipients.Daim ntawv thov thev naus laus zis ntawm cov tshuaj qib cellulose ether yog cov paub tab hauv cov teb chaws tsim.
Khoom noj khoom haus-qib cellulose ether yog cov khoom noj muaj kev nyab xeeb uas tau lees paub.Nws tuaj yeem siv los ua zaub mov thickener, stabilizer thiab moisturizer kom thicken, khaws dej, thiab txhim kho saj.Nws yog dav siv nyob rau hauv cov teb chaws tsim, feem ntau yog siv rau ci Foodstuffs, collagen casings, tsis yog mis nyuj qab zib, kua txiv hmab txiv ntoo, kua ntses, nqaij thiab lwm yam protein cov khoom, kib zaub mov, thiab lwm yam Tuam Tshoj, lub tebchaws United States, lub European Union thiab ntau lwm lub teb chaws. tso cai rau HPMC thiab ionic cellulose ether CMC los ua zaub mov additives.
Qhov kev faib ua feem ntawm cov zaub mov-qib cellulose ether siv hauv kev tsim khoom noj hauv kuv lub tebchaws yog qhov tsawg.Qhov laj thawj tseem ceeb yog tias cov neeg siv khoom hauv tsev tau pib lig kom nkag siab txog kev ua haujlwm ntawm cellulose ether ua cov khoom noj ntxiv, thiab nws tseem nyob rau hauv daim ntawv thov thiab qib qib hauv kev lag luam hauv tsev.Tsis tas li ntawd, tus nqi ntawm cov zaub mov-qib cellulose ether yog qhov siab.Muaj tsawg qhov chaw siv hauv kev tsim khoom.Nrog rau kev txhim kho ntawm tib neeg kev paub txog cov zaub mov noj qab haus huv, kev noj cov cellulose ether hauv kev lag luam khoom noj hauv tsev yuav tsum tau nce ntxiv.
Post lub sij hawm: Mar-01-2023