Cellulose etheryog ib lo lus dav dav rau ntau yam ntawm cellula tau los ntawm ntuj cellulose (Refined Rwb thiab lwm yam ntoo yog qhov nqes ntawm cellulose. Tom qab ethermalation, cellulose yog soluble hauv dej, dilute alkali daws thiab organic kuab tshuaj, thiab muaj thermoplasticity. Muaj ntau ntau yam ntawm cov cellulose muaj kev pab cuam, cov tshuaj pleev xim, tshuaj pleev xim, cov roj av, cov ntaub ntawv txhua hnub, cov khoom siv hluav taws xob thiab lwm yam kev lag luam. Raws li cov neeg hloov chaw nyob, tuaj yeem muab faib ua ib qho ether thiab sib xyaw ua ke, thiab raws li kev tawm suab paj nruag ionis, nws tuaj yeem faib ua ionic cellulose ether thiab tsis muaj ionic cellulose ether. Tam sim no, iTic Cellulose ionic cov khoom muaj cov tshuab tsim khoom me me, kev npaj yooj yim, tsawg tsawg txoj kev lag luam tsawg. Lawv feem ntau yog siv nyob rau hauv cov zaub mov muaj ntxiv, cov tshuaj ntsuab textile, tshuaj lom txhua hnub thiab lwm thaj teb, thiab yog cov khoom tseem ceeb hauv kev ua lag luam.
Tam sim no, lub ntiaj teb cov cellulose cellulose muaj caiCMC, HPMC, MC, HEC.Tus paCov nyiaj tau rau kwv yees li 50% ntawm cov kev xav tau thoob ntiaj teb. 13% ntawm kev ua lag luam. Qhov tseem ceeb tshaj plaws siv cov carboxymethyl cellulose (cmc) yog xab npum, thiab lwm yam khoom lag luam hauv khw muag khoom, thiab lwm yam khoom lag luam yog siv rau hauv cov ntaub ntawv hauv tsev, khoom noj khoom haus thiab tshuaj noj.
Cov Kev Siv Dej
Yav dhau los, vim muaj kev sib cav sib ceg ntawm kuv lub tebchaws ether ether nyob rau hauv teb tau cov lus hauv teb ntawm cov ntaub ntawv hauv tsev. Txog rau hnub no, cov ntaub ntawv kev lag luam hauv tsev tseem ceeb rau 33% ntawm kuv lub teb chaws lub cellulose ether xav. Qhov kev thov rau kuv lub teb chaws lub cellulose ether hauv teb ntawm cov ntaub ntawv tsim, thiab cov khoom noj, khoom noj khoom haus, tab sis lwm yam tab tom loj hlob ntawm cov ntawv thov kev siv thev naus laus zis. Piv txwv li, nyob rau hauv xyoo tsis ntev los no, zaub cellules ether yog cov khoom siv hluav taws xob tseem ceeb, muaj cov ntawv thov dav dav thiab chav rau kev loj hlob.
Noj daim teb ntawm cov ntaub ntawv tsim tsev ua piv txwv, Cellulose ether muaj cov khoom zoo xws li thickening, dej tuav, thiab rov qab. Yog li no, tsev cov khoom siv qib pes me me ether yog siv tau los txhim kho ntawm cov tshuaj khib nyiab thiab lwm yam, muab tso rau cov khoom lag luam yas. Ua tsaug rau kev txhim kho ntawm kuv lub teb chaws qib hauv nroog, kev txhim kho kev tsim kho kom zoo rau cov neeg siv khoom lag luam, thiab cov kev pab cuam ib puag ncig kev tsim kho, thiab cov neeg muaj kev pab cuam ib puag ncig Thaum lub sij hawm 13th-xyoo lub sijhawm, kuv lub teb chaws nrawm nrawm dua ntawm cov tsev nyob hauv nroog, suav nrog kev hloov kho cov tsev nyob hauv nroog, thiab cov tsev laus ua haujlwm thiab tsis tiav. Hauv thawj ib nrab ntawm 2021, thaj chaw ntawm cov tsev nyob hauv tsev tshiab yog 755 lab square metres, nce ntawm 5.5%. Thaj chaw ua tiav ntawm tsev yog 364.81 lab square metres, nce ntawm 25.7%. Kev rov qab ntawm cov chaw ua tiav ntawm cov vaj tse ua tiav yuav tsav cov ntawv thov cuam tshuam ntsig txog ether cov ntaub ntawv hauv tsev.
Qauv Kev Ua Lag Luam Qauv
Kuv lub teb chaws yog ib tug tsim loj ntawm cellulose ether hauv ntiaj teb. Nyob rau theem no, tsev lub tsev cov khoom siv qib cellulose ether tau muaj ib puag ncig. Shandong Heda yog cov kev ua lag luam hauv tshav pob ntawm cellulose ether hauv Suav teb. Lwm cov neeg tsim khoom lag luam tseem ceeb muaj xws li cov kws kho mob cellulose yog tam sim no, Ashland Ntxiv nrog rau Shandong Heda thiab lwm cov tuam txhab nrog lub peev xwm ntau tshaj 10,000 tons, muaj ntau cov neeg ua haujlwm me me ntawm cov neeg muaj peev xwm ntawm cov neeg muaj peev xwm ntawm 1,000 tons. Cov zaub mov siab kawg thiab cov khoom lag luam ntawm cov tshuaj.
Ntshuam thiab xa tawm ntawm cellulose ether
Hauv 2020, vim qhov poob qis hauv kev tsim cov khoom lag luam ntawm cov tuam txhab txawv teb chaws vim muaj kev sib tw txawv teb chaws ether hauv kuv lub teb chaws tau qhia kev loj hlob sai ntawm kev loj hlob. Xyoo 2020, lub export ntawm cellulose ether yuav ncav cuag 77,272 tons. Txawm hais tias lub chaw xa tawm ntawm kuv lub teb chawsCellulose etherTau loj hlob sai sai, cov khoom lag luam exported yog feem ntau yog tsim cov khoom siv ntawm kev kho mob ether yog me me, thiab cov nqi ntawm export yog tsawg. Tam sim no, lub tshuab xa tawm ntawm kuv lub teb chaws lub cellulose ether yog plaub zaug cov nqi ntshuam tsawg dua ob zaug tus nqi ntshuam. Hauv thaj teb ntawm cov khoom lag luam high-end-end-end-exple hloov cov txheej txheem hauv tsev hauv ether tseem muaj ntau chav rau kev txhim kho.
Lub sijhawm Post: Plaub-26-2024