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Chifukwa chiyani makampani opanga mankhwala aku China akukulitsa chomera chake cha ethylene MMA (methyl methacrylate)?
Pa Julayi 1, 2022, mwambo woyambitsa gawo loyamba la matani 300,000 a methyl methacrylate (omwe tsopano akutchedwa methyl methacrylate) projekiti ya MMA ya Henan Zhongkepu Raw and New Materials Co., Ltd. udachitikira ku Puyang Economic and Technological Development app Zone, kuzindikiritsa Zone Yotukula Zachuma, ...Werengani zambiri -
Mtengo wofooka wa propylene glycol ndi kupezeka kofooka ndi kufunikira
Posachedwapa, chifukwa cha kukwera kwa zinthu, mtengo wa zipangizo zatsika, cholinga chogulira kunsi kwa mtsinje ndi waulesi, ndipo mtengo wa propylene glycol udakali wofooka, ukutsika pafupifupi 500 yuan / tani poyerekeza ndi mtengo wapakati wa mwezi watha ndi pafupifupi 12000 yuan / tani poyerekeza ...Werengani zambiri -
kusanthula kwa msika wa propylene oxide, malire a phindu la 2022 komanso kuwunika kwamitengo yapamwezi
2022 inali chaka chovuta kwambiri pa propylene oxide. Kuyambira mwezi wa Marichi, pomwe korona watsopanoyo idagundidwanso, misika yambiri yazogulitsa mankhwala yakhala yaulesi chifukwa cha mliriwu m'magawo osiyanasiyana. Chaka chino, pali zosintha zambiri pamsika. Ndi kukhazikitsidwa ...Werengani zambiri -
Kuwunika kwa msika wa propylene oxide mu Novembala kunawonetsa kuti kupezeka kwake kunali kothandiza ndipo ntchitoyo inali yamphamvu pang'ono
M'sabata yoyamba ya Novembala, Zhenhai Phase II ndi Tianjin Bohai Chemical Co., Ltd. adagwiritsidwa ntchito molakwika chifukwa cha kutsika kwa mtengo wa styrene, kutsika kwamitengo, kutsika kwa miliri ku Jinling, m'chigawo cha Shandong, kuyimitsidwa kwa Huatai kuti akonzere, komanso ...Werengani zambiri -
Msika wa epoxy resin unagwa mofooka sabata yatha, ndipo tsogolo lamtsogolo ndi lotani
Sabata yatha, msika wa epoxy resin unali wofooka, ndipo mitengo yamakampani idatsika mosalekeza, yomwe nthawi zambiri inali yocheperako. Mu sabata, bisphenol A yopangira imagwira ntchito pang'onopang'ono, ndipo zopangira zina, epichlorohydrin, zimasinthasintha pansi pang'onopang'ono. Zonse zopangira ...Werengani zambiri -
Kukula kwa kufunikira kwa acetone kumachedwa, ndipo kukakamizidwa kwamitengo kukuyembekezeka kukhalapo
Ngakhale phenol ndi ketone ndizogwirizana, njira zogwiritsira ntchito phenol ndi acetone ndizosiyana kwambiri. Acetone imagwiritsidwa ntchito kwambiri ngati mankhwala apakatikati komanso zosungunulira. Mitsinje yayikulu kwambiri ndi isopropanol, MMA ndi bisphenol A. Akuti msika wapadziko lonse wa acetone ndi ...Werengani zambiri -
Mtengo wa bisphenol A unapitirirabe kutsika, ndi mtengo wapafupi ndi mtengo wamtengo wapatali ndipo kuchepa kunachepa
Kuyambira kumapeto kwa Seputembala, msika wa bisphenol A wakhala ukuchepa ndipo ukupitilirabe kutsika. Mu Novembala, msika wapakhomo wa bisphenol A udapitilirabe kufowoka, koma kuchepako kudachepa. Pamene mtengo ukuyandikira mtengowo pang'onopang'ono ndipo chidwi cha msika chikuwonjezeka, ena ochita malonda ndikuchita ...Werengani zambiri -
Kupezeka kwa malo ndikolimba, ndipo mtengo wa acetone umakwera kwambiri
M'masiku aposachedwa, mtengo wa acetone pamsika wapakhomo watsika mosalekeza, mpaka sabata ino idayamba kukwera kwambiri. Zinali choncho chifukwa atabwerako ku tchuthi cha National Day, mtengo wa acetone udatenthedwa pang'ono ndikuyamba kugwa m'boma lamasewera. Af...Werengani zambiri -
Kuzungulira kwa destocking kumachedwa, ndipo mitengo ya PC imatsika pang'ono pakanthawi kochepa
Malinga ndi ziwerengero, kuchuluka kwa malonda a msika wa Dongguan mu Okutobala 2022 kunali matani 540400, mwezi pamwezi kutsika kwa matani 126700. Poyerekeza ndi Seputembala, kuchuluka kwa malonda a PC kumatsika kwambiri. Pambuyo pa Tsiku Ladziko Lonse, chidwi cha bisphenol yaiwisi lipoti chidatsalira ...Werengani zambiri -
Pansi pa chandamale cha "double carbon", zomwe mankhwala adzatuluka m'tsogolomu
Pa Okutobala 9, 2022, National Energy Administration idapereka Chidziwitso pa Action Plan for Carbon Neutralization Standardization of the Energy Carbon Summit. Malinga ndi zolinga za polojekitiyi, pofika chaka cha 2025, dongosolo lamphamvu lamphamvu lidzakhazikitsidwa poyambira, pomwe ...Werengani zambiri -
Mphamvu yatsopano ya matani 850,000 a propylene oxide idzapangidwa posachedwa, ndipo mabizinesi ena achepetsa kupanga ndi kutsimikizira mtengo.
M'mwezi wa Seputembala, propylene oxide, yomwe idachepetsa kwambiri kupanga chifukwa chazovuta zamphamvu ku Europe, idakopa chidwi cha msika waukulu. Komabe, kuyambira Okutobala, nkhawa ya propylene oxide yatsika. Posachedwapa, mtengo wakwera ndi kubwerera, ndipo phindu lamakampani ...Werengani zambiri -
Mkhalidwe wogula m'munsi wayamba kutentha, kupezeka ndi kufunikira kwathandizidwa, ndipo msika wa butanol ndi octanol wakwera kuchokera pansi.
Pa Okutobala 31, msika wa butanol ndi octanol unagunda pansi ndikuwonjezekanso. Mtengo wa msika wa octanol utatsika kufika pa 8800 yuan/ton, malo ogulira pamsika wapansi panthaka anabwereranso, ndipo kuwerengera kwa opanga octanol ambiri sikunali kokwezeka, motero kukweza mtengo wamsika ...Werengani zambiri
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