Cellulose etherNdilo nthawi zambiri kuti muchepetse zodetsa zosiyanasiyana za cellulose (thonje loyeretsedwa ndi zamkati zamkati, etc.) Zogulitsa zake ndizotsika kwambiri. Pambuyo pakusintha, cellose imasungunuka m'madzi, kuchepetsa alkali yankho ndi zosungunulira, ndipo ali ndi thermoplascity. Pali mitundu yambiri ya cellose yokhazikika, yomwe imagwiritsidwa ntchito kwambiri pomanga, simenti, mankhwala, mafuta, mankhwala, mapepala ndi mafayilo ena. Malinga ndi kuchuluka kwa magalimoto oyang'anira, imatha kugawidwa mu ether imodzi ndi yosakaniza, komanso malinga ndi mankhwala, imatha kugawidwa ku Ionic cellulose ether ether. Pakadali pano, ma cellulose ether ionic amapanga ukadaulo wokhwima, kukonzekera kosavuta, mtengo wotsika mtengo, komanso zotchinga zochepa. Amagwiritsidwa ntchito makamaka pazowonjezera zowonjezera, a Ouxlialies, mankhwala tsiku lililonse ndi minda ina, ndipo ndi zinthu zazikulu pamsika.
Pakadali pano, cellulose yapadziko lapansi yapadziko lonse lapansiCMC, HPMC, MC, HeC, etc. Pakati pawo, CMC ili ndi zotulutsa zazikulu kwambiri, zatenga pafupifupi theka la zotulutsa zapadziko lonse,HecMaakaunti pafupifupi 50% ya zomwe zidafuna padziko lonse lapansi. 13% yamsika. Kugwiritsa ntchito kofunikira kwambiri kwa carboxymethyl cellose (cmc) ndikoyenera, kumawerengera pafupifupi 22% ya zomwe zili pamsika, ndipo zinthu zina zimagwiritsidwa ntchito makamaka m'minda yomanga, chakudya ndi mankhwala.
Mapulogalamu apansi
M'mbuyomu, chifukwa cha kukula kochepa komwe kumafunikira kwa ma cellulose m'mankhwala amchere tsiku ndi tsiku, mankhwala, chakudya, zowonjezera, zomwe zimapangitsa kuti ma cellulose ku China ikhale yolinganizidwa m'munda womanga. Mpaka lero, makampani opangira nyumbayo amakumbukira 33% ya dziko langa la Ether. Zomwe zimafunikira kuzungulira kwa cellulose mu gawo la zomangira zakwaniritsidwa, ndipo zomwe zimafunikira m'minda ya tsiku ndi tsiku, mankhwala, chakudya, ndi zina zambiri ndikukula kwaukadaulo wogwiritsira ntchito. Mwachitsanzo, m'zaka zaposachedwa, makapisozi a masamba ndi ethel ether monga zida zopangira, ndi nyama yopanda pake, mankhwala omwe akutuluka, zomwe zimapangidwa ndi ma ether ether, tili ndi mwayi wokula.
Kutenga gawo la zomanga monga chitsanzo, cellulose ether ali ndi chinthu chabwino kwambiri monga kukula, kusungidwa kwamadzi, ndikubweza. Chifukwa chake, kupanga ma cellulose etheulose ether amagwiritsidwa ntchito kwambiri kukonza matope osakanizika (kuphatikiza matope osakanizika), perctx, etc., kuphatikizapo mapangidwe a zinthu zomanga. Chifukwa cha kusintha kwa kuchuluka kwa dziko langa la dziko langa, kukula kwa makampani omanga nyumba, mosasinthasintha kwa chitetezo cha zomangamanga, komanso zomwe zimachitika zachilengedwe zomwe ogula amafunikira kwambiri pa celluse yomanga. M'nthawi ya 13 ya zaka zisanu, dziko langa linapititsa patsogolo kusintha kwa nyumba zamatauni ndi nyumba zokhala ndi mathira, ndikulimbikitsa kukonzanso kwa mathiralo, nyumba zakale zokhala ndi mathiramu komanso zina zambiri. M'mwezi woyamba wa 2021, malo omwe anayamba atayamba kunyamula nyumba anali zaka 755.15 miliyoni, kuwonjezeka kwa 5.5%. Malo okhala m'nyumba anali 364.81 miliyoni, kuwonjezeka kwa 25.7%. Kubwezeretsanso malo omaliza a nyumba ndi nyumba kumatha kuyendetsa komwe kumachitika m'munda wa ma etheluuse ether ether.
Mpikisano wamsika
Dziko langa ndi chopanga chachikulu cha ma cellulose ether. Pakadali pano, nyumba yomanga nyumba m'bwalo la cellulose ether yakhala ikumangidwa. Shandong Heda ndiye bizinesi yotsogola m'munda wa cellulose ether ku China. Opanga ena akuluakulu amaphatikizapo Shandong Rutai, Shandong ruung, ndi North Tialuc, cell, celly-celly-emfa, Shin-Esulu, ndi Lotte. Kuphatikiza pa shandong Heda ndi makampani ena omwe ali ndi matani oposa matani 10,000, pali opanga ochepa kwambiri a cellulose yopanda ionic expective. Chakudya chotsitsimutsa ndi malonda azogulitsa.
Kulowetsa ndi kutumiza kwa etherse
Mu 2020, chifukwa cha kuchepa kwa makampani akunja chifukwa cha mliri wakunja, kuchuluka kwa ma cellulose m'dziko langa kwachitika. Mu 2020, kunja kwa ethel ether kudzafika matani 77,272. Ngakhale voliyumu yotumiza dziko langacellulose etherWakula mwachangu, zinthu zotumizidwayo zimamanga zida zam'madzi zam'madzi, pomwe kuchuluka kwa mankhwala ogulitsira mankhwala ndi ochepa kwambiri. Pakadali pano, kuchuluka kwa ethel etherse ndi kasanu ndi kanayi katatu, koma mtengo wogulitsa kunja ndi wocheperako kawiri mtengo wake. Mu gawo lazinthu zomaliza, zogulitsa zotumizira zotumizira zogwirizira zapakhomo Ether Ether Ether zidakali ndi malo ambiri kuti zitukuko.
Post Nthawi: Apr-26-2024