1. Zinthu zabwino
(1) Mfundo Zothandiza
Monga chidziwitso chatsopano cha Bio ndi zobiriwira komanso zachilengedwe zopatsa chidwi, kugwiritsa ntchito kwambiri kwacellulose etherMu gawo la mafakitale ndi njira yochikika yomanga gulu losangalatsa komanso lopulumutsa zinthu mtsogolo. Kukula kwa mafakitale kuli pafupi ndi cholinga cha dziko langa la Micro yokwaniritsa chuma chosakhazikika. Boma la China lidatulutsa mfundo ndi njira monga "National Entercial Science ndi Yautali Yakukula (2006-2020)" Dongosolo Lomanga "
Malinga ndi nkhani ya "2014 mulingo. Zilango zazikulu za kuwonongeka kwa chilengedwe kwathandiza kuthetsa mavuto monga mpikisano wolakwika mu cellulose ether ether ether ether ether ether ether ether.
(2) Chiyembekezo cha ntchito zotsika mtengo ndi zochulukirapo
Cellulose ether imadziwika kuti "mafakitale monodium glutamate" ndipo itha kugwiritsidwa ntchito m'minda yosiyanasiyana yazachuma. Kukhazikika kwachuma kumatha kuyendetsa kukula kwa malonda a cellulose. Ndi chitukuko chopitilira muyeso cha dziko langa komanso ndalama zolimba za boma pazosungidwa ndi nyumba zotsika mtengo, zomangamanga ndi zomangamanga zopangira zida zidzakulitsa kufunikira kwa etheluse ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether ether. Mu minda ya mankhwala ndi chakudya, kuzindikira kwa anthu kwa thanzi ndi chilengedwe kumawonjezeka pang'onopang'ono. Zosintha zopanda thupi komanso zosavulaza za celluose monga HPMC imasinthiratu zida zina zomwe zilipo ndikukula mwachangu. Kuphatikiza apo, kugwiritsa ntchito kwa cellulose m'mabotolo, ma ceramic, zodzoladzola, zikopa, pepala, mphira, tsiku lililonse ndikukula kwambiri.
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Kumayambiriro kwa nyengo ya embi wanga, Ionic Carboxymethyl cellulose ether ether ether (cmc) inali chinthu chachikulu. Ndi kapangidwe ka Ionic cellulose ether ethee oyimilira ndi cellulose ense exelic exul exul exul eyelil eyelic exul eyelic eyelil eyelic exul exul exul exul exulose exec ndi chitukuko cha njirayi, gawo la cellulose ether ether ethersose Matekinoloje atsopano ndi zinthu zatsopanozi zimasinthiratu zinthu zam'madzi zam'madzi m'mbuyomu ndikulimbikitsa kukula kwa mafakitale.
2. Zinthu zoyipa
(1) Mpikisano wasokonekera pamsika
Poyerekeza ndi ntchito zina zamankhwala, nthawi yomanga ya ethel etherse yolojekiti ndiyo yayifupi ndipo zinthu zimagwiritsidwa ntchito kwambiri, motero pali chodabwitsa cha kukula kwa mafakitale. Kuphatikiza apo, chifukwa chosowa miyezo ndi miyambo yopangidwa ndi boma, pali mabizinesi ang'onoang'ono okhala ndi ndalama zochepa kwambiri komanso ndalama zochepa pamakampani; Ena mwa iwo ali ndi vuto la kuwonongeka kwa chilengedwe kuti azikhala ndi madigiri osiyanasiyana pakupanga, ndikugwiritsa ntchito mtengo wotsika, mtengo wotsika wobweretsedwa kutsika kwa chilengedwe . Pambuyo poyambitsa matekinoloje atsopano ndi zinthu zatsopano, njira zothetsera msika uziwongolera mpikisano womwe ulipo.
(2) Zogulitsa zapamwamba komanso zowonjezereka zowonjezereka ndizomwe zimayang'aniridwa
Mafashoni akunja a ehal adayamba kale, ndipo mabizinesi opangidwa kale ndi donda mankhwala ndi ma Hercules ku United States ali pamalo otsogola malinga ndi njira yopangira mawonekedwe. Kuletsedwa ndi ukadaulo, makampani apanyumba apanyumba makamaka amatulutsa zinthu zochepa zomwe zimapangidwa ndi njira zosavuta ndi zoyera zamagetsi, pomwe makampani akunja adapanga msika wa ethel celly zabwino; Chifukwa chake, pamsika wapamtima wa elether, zinthu zapamwamba kwambiri zimafunikira kuti zizipezeka kunja ndipo zinthu zotsika kwambiri zimakhala ndi njira zofowoka. Ngakhale kupanga mphamvu ya cellulose yapamwamba kwambiri kukulira mwachangu, mpikisano wake pamsika wapadziko lonse lapansi ndi wofooka. Ndi chitukuko cha malonda a cellulose, madera a zinthu zochepa zotsika mtengo apitiliza kusama, komanso mabizinesi ayenera kufunafuna kuti zisanduke monopo kuti zithetse mabizinesi akunja.
(3) Kusinthasintha kwa mitengo yaiwisi
Thonje loyengeka, zinthu zazikulu zacellulose ether, ndichinthu chaulimi. Chifukwa cha kusintha kwachilengedwe, kutulutsa ndi mtengo kumasinthanso, zomwe zimabweretsa zovuta kwa okonzeka kukonzekera ndikuwononga mafakitale otsika.
Kuphatikiza apo, zinthu zopatsa mphamvu monga Propylene oxide ndi methyl chloride ndizofunikiranso zida zopangira cellulose, ndipo mitengo yawo imakhudzidwa kwambiri ndi msika wamafuta osakhalitsa. Kusintha kwa zikhalidwe zandale nthawi zambiri kumakhudza mitengo yamafuta yamafuta, motero apanga ether equice ayenera kuyang'anizana ndi zovuta zomwe zimasinthasintha mitengo yamafuta ndikupanga.
Post Nthawi: Apr-282024