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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 makampani opanga zinthu "khumi ndi zinayi" chinatulutsidwa. 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 zimaphatikizapo polyurethane, EPS, PET ndi zida za mphira thovu, ndi zina zotero, zomwe zimagwiritsidwa ntchito kwambiri popanga kutenthetsa kutentha ndi kupulumutsa mphamvu, kuchepetsa kulemera, kapangidwe kake, kukana ndi chitonthozo, etc., kuwonetsera magwiridwe antchito, kuphimba zingapo ...Werengani zambiri -
Kodi njira zopangira polycarbonate (PC) ndi ziti?
Polycarbonate (PC) ndi unyolo wa maselo okhala ndi gulu la carbonate, malinga ndi kapangidwe ka maselo okhala ndi magulu osiyanasiyana a ester, amatha kugawidwa kukhala aliphatic, alicyclic, onunkhira, omwe mtengo wake wothandiza kwambiri wa gulu lonunkhira, komanso yofunika kwambiri ya bisphenol A mtundu wa polycarbonate, ...Werengani zambiri -
Kufuna kuzizira, kugulitsa kukanidwa, zida zamankhwala izi zophatikizira "kudumphira", kutsika kwakukulu kwa 3,000 yuan / tani
Kufuna kumazizira, kugulitsa kukanidwa, mitundu yopitilira 40 yamitengo yamitengo idagwa Kuyambira kumayambiriro kwa chaka, pafupifupi mitundu 100 yamankhwala, mabizinesi otsogola amayendanso pafupipafupi, mayankho ambiri amakampani opanga mankhwala, funde la "gawo lamtengo" silinawafike, chemistry...Werengani zambiri -
Kupanga tsogolo lokhazikika la pulasitiki wamba
Polyurethane ndi imodzi mwazinthu zapulasitiki zomwe zimagwiritsidwa ntchito kwambiri padziko lonse lapansi, koma nthawi zambiri zimamanyalanyazidwa m'moyo wathu watsiku ndi tsiku. Komabe, kaya muli kunyumba, kuntchito kapena m'galimoto yanu, nthawi zambiri sikukhala kutali, komwe kumagwiritsidwa ntchito nthawi zonse kuyambira matiresi ndi mipando yopangira mipando ...Werengani zambiri -
Kupezeka kolimba kumasunga mitengo ya Polypropylene kuti ijambule kuchuluka kwambiri ku Europe
M'mwezi wa Disembala, mitengo ya FD Hamburg ya Polypropylene ku Germany idakwera mpaka $2355/tani pa kalasi ya Copolymer ndi $2330/tani pa giredi ya jakisoni, kuwonetsa kutengera kwa mwezi ndi mwezi kwa 5.13% ndi 4.71% motsatana. Malinga ndi osewera pamsika, kubweza kwa maoda komanso kuchuluka kwakuyenda kwapangitsa kuti ...Werengani zambiri -
Mitengo ya Vinyl Acetate Monomer imatsika mpaka 2% sabata ino pamsika wa Indian Petrochemical
Mu sabata ino, mitengo ya Ex work ya Vinyl Acetate Monomer idatsitsidwa kupita ku INR 190140/MT ya Hazira ndi INR 191420/MT Ex-Silvassa ndikutsika kwa sabata ndi sabata kwa 2.62% ndi 2.60% motsatana. Kukhazikika kwa ntchito za Disembala kunawonedwa kuti ndi INR 193290/MT ya doko la Hazira ndi INR 194380/MT ya S...Werengani zambiri
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