Raws li ntev raws li cov khoom noj uas tsim nyog ether Hepm yog ntxiv, cov roj nkag rau hauv cov zaub mov kib tuaj yeem txo qis, thiab saj ntawm cov khoom kib tuaj yeem txhim kho, cov roj hloov hloov ntawm cov zaub mov kib tuaj yeem ntev, cov txiaj ntsig ntawm cov khoom kib tuaj yeem nce thiab tus nqi ntawm cov roj tuaj yeem txo.
Fried cov zaub mov yog dav neeg hlub los ntawm cov pej xeem vim nws cov lus sib txawv. Txawm li cas los xij, nyob rau niaj hnub no muaj kev noj zaub mov zoo, muaj cov khoom noj muaj roj ua kom muaj cov khoom noj muaj roj ntau kuj ua rau cov neeg siv khoom ceev faj.
Ntawm chav kawm, hauv daim ntawv thov tshwj xeeb ntawm txhua lub cellulose khoom noj additive (mc) thiab hydmc) tuaj yeem txo cov roj cov ntsiab lus ntawm cov zaub mov kib; Cov khoom noj-qib carboxymethyl cellulose (CMC), siv nyob rau hauv cov khoom noj siv mis, tuaj yeem txhim kho cov txheej txheem dej, tuaj yeem tswj cov ntsiab lus dej ntawm uake; Khoom Noj Khoom Haus HydroxyPropyl cellulose (HPC) Ua kom zoo dua cov tshuaj nplaum ntawm cov mis, thiab paub cov tswv yim ntawm cov zaub mov noj qab haus huv.
Cellulose ether derivatives tau siv dav hauv kev lag luam khoom noj khoom haus ntev. Kev hloov kho lub cev ntawm cellulose tuaj yeem tswj cov hluav taws xob rheological, hydration thiab microstructure cov khoom ntawm cov kab ke. Tsib lub luag haujlwm tseem ceeb hloov kho cellulose hauv cov zaub mov yog rhuaology, lub peev xwm los tswj cov dej khov cov roj crystal thiab kev loj hlob, thiab cov dej khi.
Pab ntau tshaj 20 lub ntiaj teb khoom siv thev naus laus zis thev naus laus zis los ua kev txhawb nqa. Tebchaws Asmeskas cov npe kev lag luam feem ntau yog tsom rau ntawm Asmeskas thiab European saj. Lub tswv yim yog qhov pib rau cov tshuaj ntsiav nroj tsuag, pab pawg pawg pov tseg. Hauv thawj peb lub hlis ntawm xyoo tas los, lawv tau ua ib qho nqaij cuav ntawm cov nqaij cuav. Peb tab tom sim hloov ntawm vector ntau lawm hauv chav kuaj. Tam sim no, txawv teb chaws khoom noj nqaij yog 140-150,000 yuan / tuj, tab sis tus nqi yog tsawg. Lub tuam txhab yuav tau nyiaj ntawm cellulosic ether ua ntej, thiab txhawj xeeb txog cov nyiaj ntawm cov nqaij qhuav tom qab. Qhov nyuaj tshaj plaws ntawm cov nqaij cuav yog cellulose, thiab rau cov ntaub ntawv dupont ether yog tus taw tes. Lub tuam txhab muag 70,000 txog 80,000 tons, kuj muaj 60% tag nrho cov npoo. Qhov kawg thiab cov cuab yeej tshaj plaws, dow's thiab shin-etsu cov cuab yeej yog 20 lossis 20 xyoo, yuav los ntawm cov khoom siv xa khoom hauv Tebchaws Yelemees. Cov mis ntawm cov nqaij uas tseem ceeb yog qhov tseem ceeb.
Lub sij hawm Post: Aug-30-2022