1. Zinthu zabwino
(1) Thandizo la mfundo
Monga chinthu chatsopano chochokera ku zamoyo komanso chobiriwira komanso chosawononga chilengedwe, kugwiritsa ntchito kwambiriether ya celluloseM'mafakitale, njira yopititsira patsogolo ntchito yomanga dziko lokonda zachilengedwe komanso losunga zinthu m'tsogolomu ndi yogwirizana ndi cholinga chachikulu cha dziko langa chokwaniritsa chitukuko chachuma chokhazikika. Boma la China lapereka mfundo ndi njira monga "Ndondomeko Yachitukuko cha Sayansi ndi Ukadaulo Wapakati ndi Wautali (2006-2020)" ndi "Ndondomeko Yachitukuko cha Makampani Omanga Nyumba "Ndondomeko Yachitukuko ya Zaka Zisanu ndi Ziwiri" kuti zithandizire makampani a cellulose ether.
Malinga ndi "2014-2019 China Pharmaceutical Food Grade Cellulose Ether Market Monitoring and Investment Prospect Analysis Report" yomwe idatulutsidwa ndi China Industry Information Network, dzikolo lapanganso miyezo yokhwima yoteteza chilengedwe, yomwe yakweza chidwi pa nkhani zoteteza chilengedwe pamlingo watsopano. Zilango zazikulu chifukwa cha kuipitsidwa kwa chilengedwe zakhala ndi gawo labwino pothetsa mavuto monga mpikisano wosakhazikika mumakampani opanga ma cellulose ether komanso kuphatikiza mphamvu zopangira mafakitale.
(2) Chiyembekezo cha ntchito zotsatizana ndi chachikulu ndipo kufunikira kukuwonjezeka
Cellulose ether imadziwika kuti "industrial monosodium glutamate" ndipo ingagwiritsidwe ntchito m'magawo osiyanasiyana a chuma cha dziko. Kukula kwachuma kudzatsogolera kukula kwa makampani a cellulose ether. Ndi chitukuko chopitilira cha njira yopititsira patsogolo mizinda m'dziko langa komanso ndalama zambiri za boma pa chuma chokhazikika komanso nyumba zotsika mtengo, makampani omanga ndi zida zomangira adzawonjezera kwambiri kufunikira kwa cellulose ether. M'magawo azachipatala ndi chakudya, chidziwitso cha anthu pa zaumoyo ndi kuteteza chilengedwe chikuwonjezeka pang'onopang'ono. Zinthu zopanda vuto la thupi komanso zosadetsa chilengedwe monga HPMC pang'onopang'ono zidzalowa m'malo mwa zinthu zina zomwe zilipo ndikukula mwachangu. Kuphatikiza apo, kugwiritsa ntchito cellulose ether m'zophimba, zoumba, zodzoladzola, zikopa, mapepala, rabara, mankhwala a tsiku ndi tsiku ndi mafakitale ena kukukulirakulira.
(3) Kupita patsogolo kwa ukadaulo kumayendetsa chitukuko cha makampani
Poyamba pakukula kwa makampani opanga ma cellulose ether m'dziko langa, ionic carboxymethyl cellulose ether (CMC) inali chinthu chachikulu chomwe chinkagwiritsidwa ntchito. Pogwiritsa ntchito ionic cellulose ether yomwe imayimiridwa ndi PAC ndi non-ionic cellulose ether yomwe imayimiridwa ndi HPMC, malo ogwiritsira ntchito cellulose ether awonjezeka. Matekinoloje atsopano ndi zinthu zatsopano zidzasintha mwachangu zinthu zakale za cellulose ether zomwe zinalipo kale ndikulimbikitsa chitukuko cha makampani.
2. Zinthu zosasangalatsa
(1) Mpikisano wosakhazikika pamsika
Poyerekeza ndi mapulojekiti ena a mankhwala, nthawi yomanga pulojekiti ya cellulose ether ndi yochepa ndipo zinthuzo zimagwiritsidwa ntchito kwambiri, kotero pali chochitika cha kukula kosakhazikika m'makampani. Kuphatikiza apo, chifukwa cha kusowa kwa miyezo yamakampani ndi malamulo amsika omwe adapangidwa ndi boma, pali mabizinesi ang'onoang'ono omwe ali ndi luso lochepa komanso ndalama zochepa zomwe amaika m'makampani; ena mwa iwo ali ndi mavuto owononga chilengedwe mpaka madigiri osiyanasiyana popanga, ndipo amagwiritsa ntchito mtengo wotsika, Mtengo wotsika komanso mtengo wotsika womwe umabweretsedwa ndi ndalama zochepa zoteteza chilengedwe zakhudza msika wa cellulose ether, zomwe zimapangitsa kuti msika ukhale wampikisano wosakhazikika. Pambuyo poyambitsa ukadaulo watsopano ndi zinthu zatsopano, njira yochotsera msika idzawongolera momwe mpikisano womwe ulipo ungakhalire wosakhazikika.
(2) Zinthu zamakono komanso zamtengo wapatali zimayendetsedwa ndi mayiko akunja.
Makampani opanga ma cellulose ether akunja anayamba kale, ndipo mabizinesi opanga omwe akuimiridwa ndi Dow Chemical ndi Hercules Group ku United States ali pamalo otsogola pankhani ya njira zopangira ndi ukadaulo. Moletsedwa ndi ukadaulo, makampani opanga ma cellulose ether am'nyumba amapanga zinthu zotsika mtengo zokhala ndi njira zosavuta zochitira komanso kuyera kochepa kwa zinthu, pomwe makampani akunja agwiritsa ntchito msika wa zinthu zotsika mtengo kwambiri za cellulose ether pogwiritsa ntchito mwayi waukadaulo; chifukwa chake, pamsika wa cellulose ether wam'nyumba, zinthu zapamwamba ziyenera kutumizidwa kunja ndipo zinthu zotsika mtengo zili ndi njira zofooka zotumizira kunja. Ngakhale kuti mphamvu yopanga yamakampani opanga ma cellulose ether am'nyumba yakula mofulumira, mpikisano wake pamsika wapadziko lonse lapansi ndi wofooka. Ndi chitukuko cha makampani opanga ma cellulose ether, phindu la zinthu zotsika mtengo lidzapitirira kuchepa, ndipo mabizinesi am'nyumba ayenera kufunafuna njira zatsopano zaukadaulo kuti aswe ulamuliro wa mabizinesi akunja pamsika wazinthu zapamwamba.
(3) Kusinthasintha kwa mitengo ya zinthu zopangira
Thonje loyengedwa bwino, chinthu chachikulu chomwe chimagwiritsidwa ntchito popangaether ya cellulose, ndi chinthu chaulimi. Chifukwa cha kusintha kwa chilengedwe, zokolola ndi mtengo zidzasinthasintha, zomwe zimabweretsa mavuto pakukonzekera zinthu zopangira ndi kuwongolera ndalama m'mafakitale omwe ali pansi pa nthaka.
Kuphatikiza apo, zinthu zopangidwa ndi petrochemical monga propylene oxide ndi methyl chloride nazonso ndi zinthu zofunika kwambiri popanga cellulose ether, ndipo mitengo yake imakhudzidwa kwambiri ndi kusinthasintha kwa msika wa mafuta osakonzedwa. Kusintha kwa ndale padziko lonse lapansi nthawi zambiri kumakhudza mitengo ya mafuta osakonzedwa, kotero opanga cellulose ether ayenera kukumana ndi zotsatirapo zoyipa za kusinthasintha kwa mitengo ya mafuta pafupipafupi pakupanga ndi kugwira ntchito kwawo.
Nthawi yotumizira: Epulo-28-2024