Cellulose ether ndi cellulose ya chilengedwe (mafuta oyeretsedwa ndi zamkati, etc.) Monga zida zopangira, ndiye kuti ma cellulose atapanga. Cellulose imatha kusungunuka m'madzi, kuchepetsa alkali yankho ndi zosungunulira pambuyo pa kusinthika, ndipo ali ndi thermoplacastic. Ma cellulose a eleulse, omwe amagwiritsidwa ntchito kwambiri pomanga, simenti, yophimba, mankhwala, mankhwala, mapepala ndi mafayilo ena. Malinga ndi kuchuluka kwa mipweya itha kugawidwa mu ether imodzi ndi ether, malinga ndi ma ionization amatha kugawidwa mu Ionic cellulose ether ether ether. Pakadali pano, ma cellulose ether inic njira yopanga zopanga ndikhwima, zophweka kupanga mtengo wochepa, zopinga zochepa, zowonjezera zowonjezera, ndizowonjezera zina, ndizogulitsa zazikulu pamsika.
Pakadali pano, ma cellulose a cellose padziko lapansi ndi cmc, hpmc, MC, Hec ndi ena angapo azomwe amafunsira padziko lonse lapansi. Kugwiritsa ntchito kofunikira kwambiri kwa carboxymethyl cellulose (cmc) ndikoyenera, kumawerengera pafupifupi 22% ya zofuna zapansi pamsika, ndipo zinthu zina zimagwiritsidwa ntchito makamaka pomanga, chakudya ndi mankhwala.
Ii. Kugwiritsa ntchito
M'mbuyomu, chifukwa cha zochepa zomwe zimafunidwa chitukuko cha ma cellulose mu mankhwala, mankhwala, chakudya cham'madzi ku China nthawi zambiri amakhala ndi vuto la Ethel. Ndipo monga cellulose ya China yam'madzi m'munda womanga zakwaniritsidwa, mu mankhwala amchere tsiku ndi tsiku, mankhwala, chakudya, zokutira ndikupanga kukula kwaukadaulo. Mwachitsanzo, m'zaka zaposachedwa, kapisozi kapisozi ndi cellulose ngati zinthu zazikuluzikulu, komanso zinthu zomwe zimapangidwa ndi nyama zowoneka zokhala ndi ma cellulose ether.
Mu gawo lomanga, mwachitsanzo, cellulose ether, kusungitsa kwamadzi, kufupika kwa matope osakanikirana, choncho Kukula kwa mafakitale omanga, kuchuluka kwa makina omanga kumapitilirabe kukonza, zofunikira za chilengedwe zopangira zomanga zikukula kwambiri, zomwe zimapangitsa kuti pakhale kuchuluka kwa ma celluse ether omanga. M'zaka 1300 Mu theka loyamba la 2021, 755.15 miliyoni a malo okhala lidayambitsidwa, 5.5 peresenti. Malo omaliza a nyumba ndi 364.81 miliyoni, mpaka 25.7%. Kubwezeretsanso kwa malo ogulitsa ndi malo ogulitsira kumapangitsa kuti ma cellulose ether ether ether.
3..
China ndi dziko la Exul Exose Exose Exose, pagawo lanyumba yomanga nyumba cellulose Ethel Exurose Ethel Eleul ether, Japan Shinetu, aku South Korea mwachimwemwe. Kuphatikiza paMaupangiri MaupangiriMatani angapo oposa matani 10,000, matani masauzande ambiri a celluse ochepa, ambiri a mabizinesi ang'onoang'ono amatulutsa zomangamanga zowoneka bwino za cellulose ether, ndipo palibe mphamvu kubatiza zakudya zokwanira komanso zamankhwala.
Makina anayi, cellulose ether extring ndi kutumiza kunja
Mu 2020, chifukwa cha mphewu yakunja kwa Eversi ya Eversi ya kudera linadzetsa mphamvu yakunja kwa mayiko akunja, kugulitsa kwa cellulose kumawonetsa kukula kwa ma cellulose ether ether 77,272. Ngakhale voliyumu yochokera ku China imamera mofulumira, zinthu zotumiza kunja zimakhazikitsidwa makamaka pazomanga zamankhwala zam'madzi ndi zochulukirapo, ndipo mtengo wowonjezera wa zinthu zotumiza kunja ndizochepa. Pakadali pano, kuchuluka kwa ma cellulose ku China ndi kasanu ka kanayi katatu kulowererapo, koma votikidwe kunja ndi yochepera kawiri. Pamunda wa zinthu zomaliza zapamwamba zapakati pa cellulose ether kapena njira yogwirizira ntchito ikadali malo ambiri kuti afotokoze.
Post Nthawi: Jun-07-2022