Tsis-ionic cellulose ionet yog ib qho khoom siv yam tseem ceeb uas xav tau los ntawm lub tsev lag luam kev lag luam thiab kev lag luam txheej txheej. Tam sim no, nyob rau hauv keeb kwm yav dhau los ntawm tag nrho cov tso zis tus nqi ntawm kev tsim kho kev tsim kho hauv tsev thiab kev lag luam txheej txheem txuas ntxiv, nws cov khoom lag luam xav tau nce ntxiv.
Cellulose ete yog hais txog cov polymer sib txuas nrog cov qauv ethered ua los ntawm cellulose. Nws yog soluble hauv dej, dilute alkali daws thiab organic kuab tshuaj, thiab muaj thermos-plastity. Nws yog dav siv hauv zaub mov, tshuaj, kev tsim kho txhua hnub, tsim kho, roj av, nws yog dav siv hauv cov txheej txheem, khoom siv hluav taws xob thiab lwm thaj teb. Raws li cov khoom sib txawv ntawm ionization, cov cellulose cov neeg muaj peev xwm faib ua peb pawg: tsis muaj kev pab cuam cellulose cellulose, ionic cellulose cov neeg muaj kev hais ua ke.
Piv nrog ionic thiab sib xyaw cellulose cellulose muaj kev hais ua ke, cov txheej txheem ntsev, thiab siv tshuaj ntsuab zoo dua, ua yeeb yam qis dua, emulsifiers, thickeners, dej khaws cia Cov neeg sawv cev, kev sib zog, cov stabilizers thiab lwm yam tshuaj cais siv tau hauv kev tsim kho, khoom noj txhua hnub, khoom noj, thiab kev ua lag luam muaj kev pab cuam dav dav rau kev txhim kho. Ntawm tam sim no, cov neeg muaj kev cuam tshuam cellulose cellulose feem ntau suav nrog HydroxyPropyl methyl (MHCC), HydroxyRropyl (HPC), Hydroxyethyl (HOLCY), Hydroxyethyl (HEC) thiab li ntawd.
Tsis yog ib qho kev siv tshuaj lom neeg tseem ceeb uas yuav tsum muaj tshuaj lom neeg siv lub tsev kev lag luam thiab kev lag luam. Tam sim no, kev ua lag luam xav tau rau nws tseem loj hlob nyob rau hauv keeb kwm kev nce qib hauv kev tsim kho kev tsim kho ntawm kev tsim kho hauv tsev thiab kev nthuav dav txuas ntxiv ntawm cov txheej txheem ua lag luam. Raws li cov ntaub ntawv los ntawm Lub Tebchaws National Retistics, tag nrho cov zis cov txiaj ntsig ntawm 2022 yog 20624.6 Billion Yuan, nce 78% piv nrog rau tib lub sijhawm xyoo tas los. Nyob rau hauv cov ntsiab lus no, raws li "2023-2028 Tuam Tshoj Nether Socation Cellulose Kev Lag Luam istic kev lag luam hauv 2022 yuav ncav cuag 172,000 tons , ib xyoo-nyob rau-xyoo nce ntawm 2.2%.
Ntawm lawv, HEC yog ib qho ntawm cov khoom siv tseem ceeb hauv cov khoom lag luam tsis muaj ionic istet. Nws yog hais txog cov khoom siv tshuaj lom tau npaj los ntawm cov paj rwb pulp li cov khoom siv los ntawm kev sib tw, etherization, thiab kev kho tom qab. Nws tau siv hauv kev tsim kho, Nyiv, thiab lwm yam tshuaj lom neeg, kev tiv thaiv ib puag ncig thiab lwm daim teb tuaj yeem siv dav. Tsav los ntawm kev loj hlob txuas mus ntxiv, cov kev siv thev naus laus zis ntau lawm ntawm HEC cov lag luam tau txhim kho tas li. Ntau tus neeg ua lag luam nrog thev naus laus zis thiab cov ntsiab lus zoo li no tau tshwm sim, thiab Taian Rui Tai, thiab qee cov khoom siv tseem ceeb, thiab qee cov tseem ceeb ntawm cov lag luam tau mus txog cov khoom lag luam thoob ntiaj teb. Qib siab. Tsav los ntawm kev txhim kho sai ntawm kev ua lag luam ntu yav tom ntej, kev txhim kho kev txhim kho ntawm cov kev lag luam ntawm ether ether ether yuav muaj qhov zoo.
Xin Si Jie Kev Lag Luam Kev Lag Luam tau hais tias cov tsis yog-ionic cellulose ether yog hom ntawm cov khoom siv polymer nrog cov khoom siv zoo thiab cov ntaub ntawv dav dav. Tsav los ntawm kev txhim kho sai ntawm nws kev ua lag luam, tus naj npawb ntawm cov lag luam hauv tsev hauv tsev hauv daim teb no nce. Lub ntsiab lag luam tseem ceeb suav nrog Hebei Shuang Niu, Tai A Randong Yu Chuang Feng, Shandong nws yog kev sib tw ua lag luam nce zuj zus. Nyob rau hauv cov ntsiab lus no, homogeneity ntawm cov khoom tsis yog-ionic cellulose ether cov khoom lag luam tau ntau dua thiab muaj koob meej. Yav tom ntej, cov tuam txhab hauv zos yuav tsum tau ceev cov kev tshawb fawb thiab kev txhim kho cov khoom lag luam siab thiab cov kev lag luam muaj ib chav loj loj rau kev loj hlob.
Lub sijhawm Post: Mar-28-2023