-
Msika wa Marichi phenol msika wanthawi yayitali komanso kukakamizidwa kwa kufunikira kwawonjezeka, kupuma kokwera kumafunikirabe thandizo
M'mwezi wa Marichi, monga gawo la kutsika kwamitengo yosungiramo zinthu za bisphenol A, komanso kusowa kwa malo oyambira, zomwe zimapangitsa kuti pakhale kuchulukira kwakanthawi kochepa komanso kukakamizidwa pamsika wa phenol, koma mitengo yaposachedwa kwambiri yamafuta osakanizidwa imayenda, ndikuyendetsa kumtunda. mapeto a phenol zopangira ...Werengani zambiri -
Bisphenol Zolosera zamsika mu 2022: kuchuluka kwamphamvu, kupezeka kumaposa kufunikira, msika wa BPA kutumiza kunja ngati chiwongola dzanja.
Kuyambira 2015-2021, msika waku China wa bisphenol A, womwe ukukula komanso chitukuko chokhazikika. 2021 China yopanga bisphenol A ikuyembekezeka kufika pafupifupi matani 1.7 miliyoni, ndipo kutsegulira kwathunthu kwa zida zazikulu za bisphenol A ndi pafupifupi 77%, yomwe ili pamlingo wapamwamba ...Werengani zambiri -
Msika wa Bisphenol A ukutsika mpaka 2100, kutayika kwa phindu kwa 21% mkati mwa sabata.
Chifukwa chakusowa kokwanira, komanso zogulitsa zamakampani kumtunda ndi kumunsi zatsika, zinthu zina zoyipa, msika wapakhomo wa bisphenol A watsika kwambiri kuyambira patchuthi, kuyambira pa Marichi 1, mtengo waukulu wa bisphenol A East China msika udatsika 17,000 miliyoni. 16,900 yuan, kutsika 2,100 yu...Werengani zambiri -
Vinyl acetate: kuwunika momwe msika uliri, malingaliro a vinyl acetate ndi otani?
Vinyl acetate (VAc), yomwe imadziwikanso kuti vinyl acetate kapena vinyl acetate, ndi madzi opanda mtundu komanso owoneka bwino kutentha ndi kupanikizika. Monga imodzi mwazinthu zomwe zimagwiritsidwa ntchito kwambiri padziko lonse lapansi, VAc imatha kupanga utomoni wa polyvinyl acetate (PVAc), mowa wa polyvinyl (PVA), polyacrylonit ...Werengani zambiri -
Zambiri zamakina: zida zonse zidakwera! Toluene, acrylic acid, n-butanol ndi mitengo ina imakhudzidwa, mpaka 8200 yuan / tani
Chifukwa cha mliriwu, ku Europe ndi United States ndi madera ena ambiri akunja kutsekedwa kwaposachedwa kwa dzikolo, mzindawu, kutsekedwa kwafakitale, kutsekedwa kwabizinesi sikwachilendo. Pakadali pano, kuchuluka kwapadziko lonse kwa milandu yotsimikizika ya chibayo chatsopano kupitilira 400 ...Werengani zambiri -
Acrylonitrile: Ndi mafakitale ati omwe amagwiritsidwa ntchito kwambiri? Tsogolo la acrylonitrile ndi lotani?
Acrylonitrile amapangidwa pogwiritsa ntchito propylene ndi ammonia monga zopangira, kudzera mukuchita kwa okosijeni ndi njira yoyenga. Ndi organic pawiri ndi mankhwala chilinganizo C3H3N, madzi opanda mtundu ndi fungo lopweteka, kuyaka, nthunzi yake ndi mpweya akhoza kupanga kusakaniza kuphulika, ndipo ndi ...Werengani zambiri -
Mafuta amafuta adakwera, zida zopangira mankhwala zidayambitsa "kukwera kwamitengo", kuwonjezeka kwakukulu kwa 7866 yuan / tani
Posachedwa, msika wamankhwala watsegula msewu wa "chinjoka ndi nyalugwe", unyolo wamakampani a resin, unyolo wamakampani a emulsion ndi mitengo ina yamankhwala idakwera. Utomoni makampani utomoni utomoni Anhui Kepong utomoni, DIC, Kuraray ndi ena ambiri makampani mankhwala apakhomo ndi akunja analengeza mtengo ...Werengani zambiri -
Melamine "kusintha kokongola", zinthu zatsopanozi zitha kubweretsa kusintha kwakukulu pamagalimoto, zakuthambo, zoteteza zipolopolo ndi magawo ena.
Kodi mukukumbukira melamine? Ndiwodziwika bwino kwambiri "wowonjezera ufa wa mkaka", koma chodabwitsa, ukhoza "kusinthidwa". Pa February 2, pepala lofufuzira lidasindikizidwa mu Nature, magazini otsogola padziko lonse lapansi, ponena kuti melamine ikhoza kupangidwa kukhala chinthu ...Werengani zambiri -
Chigawo cha Hebei kuti chizindikire "14th Five-Year Plan" zofunika patsogolo pamakampani a petrochemical, tsogolo lingayembekezere.
Posachedwapa, Chigawo cha Hebei, chitukuko chapamwamba cha mafakitale opanga "khumi ndi zinayi" dongosolo linatulutsidwa. Dongosololi likuwonetsa kuti pofika chaka cha 2025, ndalama zamabizinesi amafuta am'chigawochi zidafika 650 biliyoni ya yuan, chigawo cha m'mphepete mwa nyanja cha petrochemical ...Werengani zambiri -
Chithovu cha polyurethane: gawo lalikulu kwambiri komanso chiyembekezo chachikulu
Zida za thovu makamaka zikuphatikizapo polyurethane, EPS, PET ndi zipangizo za thovu labala, ndi zina zotero, zomwe zimagwiritsidwa ntchito kwambiri popanga kutentha kwa kutentha ndi kupulumutsa mphamvu, kuchepetsa kulemera kwa thupi, kapangidwe kake, kukana ndi chitonthozo, ndi zina zotero, zowonetsera ntchito, zophimba. ambiri mu...Werengani zambiri -
Kodi njira zopangira polycarbonate (PC) ndi ziti?
Polycarbonate (PC) ndi unyolo wa molekyulu wokhala ndi gulu la carbonate, malinga ndi kapangidwe ka maselo ndi magulu osiyanasiyana a ester, amatha kugawidwa kukhala aliphatic, alicyclic, onunkhira, omwe mtengo wake wothandiza kwambiri wa gulu lonunkhira, komanso mtundu wofunikira kwambiri wa bisphenol A. polycarbonate, ...Werengani zambiri -
Kufuna kuzizira, kugulitsa kukanidwa, zida zopangira mankhwala izi pamodzi "kudumphira", dontho lalikulu kwambiri la 3,000 yuan / tani
Kufuna kukuzizira, kugulitsa kukanidwa, mitundu yopitilira 40 yamitengo yamankhwala idatsika Kuyambira kumayambiriro kwa chaka, pafupifupi mitundu 100 yamankhwala, mabizinesi otsogola amasunthanso pafupipafupi, mayankho amakampani ambiri, "gawo lamtengo" silinafike. iwo, chemistry ...Werengani zambiri
-
Foni
-
Imelo
-
Whatsapp
-
Pamwamba
