chikwangwani_cha tsamba

nkhani

Mankhwala atsopano amphamvu akutsogolera

Mu 2022, msika wa mankhwala mdziko muno unatsika bwino. Pankhani ya kukwera ndi kutsika kwa msika, momwe msika watsopano wa mankhwala amagetsi umagwirira ntchito zinali zabwino kuposa makampani achikhalidwe a mankhwala komanso kutsogolera msika.

Lingaliro la mphamvu zatsopano likuyendetsedwa, ndipo zipangizo zopangira zakumtunda zawonjezeka. Malinga ndi ziwerengero, mankhwala asanu apamwamba mu 2022 ndi lithiamu hydroxide, lithiamu carbonate (zogulitsa zamafakitale), butadiene, lithiamu phosphate, ndi phosphate ore. Pakati pawo, kupatula phosphorous ore panali lingaliro la mphamvu zatsopano. Mu 2022, loyendetsedwa ndi makampani atsopano amagetsi, mitengo ya lithiamu hydroxide, lithiamu carbonate, ndi lithiamu phosphate, zomwe zimagwirizana kwambiri ndi mabatire a lithiamu, zinawonetsa kuwonjezeka. Monga chinthu chomwe chili ndi ubale wapamtima ndi magalimoto atsopano amagetsi, butadiene yafika pa 144% mu theka loyamba la 2022. Phosphorus ore yapindula ndi kuwonjezeka kwa kufunikira kwa feteleza wa phosphate ndi zinthu zochepa zomwe zilipo, ndipo yapitiliza kukwera kuyambira 2021.

Msika wa mankhwala achikhalidwe unachepetsa mphamvu zake. Mu 2022, mankhwala ambiri achikhalidwe adawonetsa kuchepa kwakukulu, ndipo zotsatira za unyolo wa mafakitale zinali zoonekeratu. Mwachitsanzo, kuchepa kwa 1,4-butanol, tetrahydrofuu, N, N-di metamimamamide (DMF), dichlorogenesis, sulfuric acid, acetic acid, hydrochloric acid, ndi zina zotero, kuchepako kunali 68%, 68%, 61, motsatana. %, 60%, 56%, 52%, 45%. Kuphatikiza apo, kuchepa kwa zinthu monga anhydride yosalala, sulfure, titanium pinki, ndi phenol ndi 22% mpaka 43%. Kuchokera ku zomwe zikuchitika pazinthuzi, zitha kuwoneka kuti kuwonjezeka koyambirira kwa mankhwala achikhalidwe kwayamba kuchepa mwanzeru, zigawo zongoganizira zafooka chimodzi pambuyo pa china, ndipo nthawi ina zidayambitsa kuchepa kwa unyolo wazinthu zogwirizana.

Zipangizo zoyambira zimakhazikika pamlingo wapamwamba ndipo nthawi zambiri zimabwerera ku lamulo la msika. Chizindikiro china cha msika wa mankhwala mu 2022 chinali chakuti zinthu zoyambira zidakhazikika pamlingo wapakati mpaka wapamwamba, ndipo zidakwera kwambiri mu theka loyamba la chaka, ndipo theka lachiwiri la chaka lidabwerera bwino. Ngakhale mitengo ya zinthu zina zazikulu, zachilengedwe, zosapangidwa ndi organic, ndi feteleza idatsika mu theka lachiwiri la chaka, idakweranso munthawi yotsatira, ndipo kwenikweni idabwerera ku lamulo la msika. Mwachitsanzo, kukwera kwa pachaka kunali 13%, 12%, 9%, ndi 5% ya pyrine, benzide, nitric acid, ndi aniline, zomwe zidatsika bwino pamsika pomwe zidakwera pakati pa -2022 kapena Okutobala. Chifukwa zinthu zoyambira izi zimafunidwa kwambiri pazinthu zoyambira, zimatha kukhalabe ndi malo olimba pamsika pambuyo pa kusintha kwa kuchepa. Kuphatikiza apo, zinthu monga cycloidone, benzene yoyera, ethylene oxide, styrene, ndi acryline zatsika ndi 14%, 10%, 9%, 5%, ndi 4% motsatana. Pambuyo pa kukwera kumeneku, zidatsika kufika mkati mwa 14% ya kukwera ndipo kutsika kwake kunatsika ndi 14%. Mtengo weniweni unali pakati pa -mpaka -pamwamba, ndipo unali wokhazikika. Udindo wa malamulo ogulitsa ndi kufunikira pamsika unakula pang'onopang'ono.

Kusanthula kwathunthu kukuwonetsa kuti mu 2022, msika wa mankhwala udzawonetsa njira yobwezeretsa msika yobwerera ku nzeru ndikutsatira malamulo amsika. Nthawi yomweyo, lingaliro la msika lazilala, zomwe zikuwonekera bwino pamsika wa mankhwala wamba. Poyang'ana mtsogolo, zinthu zoyambira zopangira zikuyembekezeka kutsika ndikukhazikika mu 2023, zinthu zachikhalidwe zamankhwala sizichotsa kuthekera kophatikizana, zinthu zatsopano zamagetsi n'zovuta kuwonetsa kuwonjezeka mu 2022, koma chiyembekezo cha chitukuko chikadali chodalirika.


Nthawi yotumizira: Feb-02-2023