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Msika waku China wa propylene oxide ukuwonetsa kukwera kokhazikika
Kuyambira mwezi wa February, msika wapakhomo wa propylene oxide wawonetsa kukwera kosasunthika, ndipo pansi pa mgwirizano wa mbali ya mtengo, mbali yoperekera ndi kufunikira ndi zinthu zina zabwino, msika wa propylene oxide wawonetsa kukwera kwa mzere kuyambira kumapeto kwa February. Pofika pa Marichi 3, mtengo wotumizira wa propylene ...Werengani zambiri -
Kuwunika kwa kupezeka ndi kufunikira kwa msika wa vinyl acetate waku China
Vinyl acetate (VAC) ndi yofunika organic mankhwala zopangira ndi molecular formula wa C4H6O2, amadziwikanso kuti vinyl acetate ndi vinyl acetate. Vinyl acetate amagwiritsidwa ntchito kwambiri popanga mowa wa polyvinyl, ethylene-vinyl acetate copolymer (EVA resin), ethylene-vinyl alcohol copolym ...Werengani zambiri -
Malinga ndi kuwunika kwa msika wa acetic acid, msika udzakhala wabwinoko mtsogolo
1. Kuwunika kwa msika wa acetic acid Mu February, asidi acetic adawonetsa kusinthasintha, mtengo ukukwera koyamba kenako kutsika. Kumayambiriro kwa mwezi, mtengo wa acetic acid unali 3245 yuan/ton, ndipo kumapeto kwa mweziwo, mtengo wake unali 3183 yuan/ton, ndi kuchepa kwa...Werengani zambiri -
Kodi mukudziwa chiyani za ntchito zazikulu zisanu ndi ziwiri za sulfure?
Sulfure yamafakitale ndi chinthu chofunikira kwambiri chamankhwala komanso zida zoyambira zamafakitale, zomwe zimagwiritsidwa ntchito kwambiri m'mafakitale, mafakitale opepuka, mankhwala ophera tizilombo, mphira, utoto, mapepala ndi magawo ena ogulitsa. Sulfure yolimba ya mafakitale imakhala ngati mtanda, ufa, granule ndi flake, womwe ndi wachikasu kapena wonyezimira wachikasu. Ife...Werengani zambiri -
Mtengo wa Methanol umakwera pakanthawi kochepa
Sabata yatha, msika wapakhomo wa methanol udachulukanso chifukwa chakugwedezeka. Kumtunda, sabata yatha, mtengo wa malasha pamtengo wotsiriza unasiya kugwa ndikuwonekera. Kugwedezeka ndi kukwera kwa tsogolo la methanol kunapangitsa msika kulimbikitsa bwino. Mkhalidwe wamakampaniwo udayenda bwino komanso mkhalidwe wonse wa ...Werengani zambiri -
Msika wapakhomo wa cyclohexanone umagwira ntchito pang'onopang'ono, ndipo ukuyembekezeka kukhazikika mtsogolo.
Msika wapakhomo wa cyclohexanone ukugwedezeka. Pa February 17 ndi 24, mtengo wamtengo wapatali wa cyclohexanone ku China unatsika kuchokera ku 9466 yuan/tani kufika ku 9433 yuan/tani, ndi kuchepa kwa 0.35% pa sabata, kuchepa kwa 2.55% pamwezi pamwezi, ndi kuchepa kwa 12.92% chaka ndi chaka. Mkate wakuda...Werengani zambiri -
Mothandizidwa ndi kupezeka ndi kufunikira, mtengo wa propylene glycol ku China ukupitilira kukwera
Chomera chapakhomo cha propylene glycol chakhala chikugwira ntchito pang'onopang'ono kuyambira Chikondwerero cha Spring, ndipo zomwe zikuchitika pamsika wamakono zikupitirirabe; Panthawi imodzimodziyo, mtengo wa zopangira propylene oxide wakwera posachedwapa, ndipo mtengowo umathandizidwanso. Kuyambira 2023, mtengo wa ...Werengani zambiri -
Kupereka ndi kufunikira ndikokhazikika, ndipo mitengo ya methanol ikhoza kupitilira kusinthasintha
Monga mankhwala omwe amagwiritsidwa ntchito kwambiri, methanol amagwiritsidwa ntchito popanga mitundu yambiri yamankhwala osiyanasiyana, monga ma polima, zosungunulira ndi mafuta. Pakati pawo, methanol yapakhomo imapangidwa makamaka kuchokera ku malasha, ndipo methanol yotumizidwa kunja imagawidwa m'magwero aku Iran komanso omwe si aku Iran. Kumbali ya supply...Werengani zambiri -
Mtengo wa acetone udakwera mu February, motsogozedwa ndi kupezeka kolimba
Mtengo wapakhomo wa acetone ukupitilira kukwera posachedwa. Mtengo wokambirana wa acetone ku East China ndi 5700-5850 yuan/ton, ndikuwonjezeka kwatsiku ndi tsiku kwa 150-200 yuan/ton. Mtengo wokambirana wa acetone ku East China unali 5150 yuan/ton pa February 1 ndi 5750 yuan/ton pa February 21, ndi cumulat...Werengani zambiri -
Ntchito ya acetic acid, yomwe amapanga acetic acid ku China
Acetic acid, yomwe imadziwikanso kuti acetic acid, ndi mankhwala achilengedwe CH3COOH, omwe ndi organic monobasic acid komanso chigawo chachikulu cha viniga. Pure anhydrous acetic acid (glacial acetic acid) ndi madzi opanda mtundu a hygroscopic okhala ndi kuzizira kwa 16.6 ℃ (62 ℉). Pambuyo pa kulira kopanda mtundu ...Werengani zambiri -
Zomwe zimagwiritsidwa ntchito ndi acetone ndi omwe amapanga acetone ku China
Acetone ndi chinthu chofunikira kwambiri chopangira organic komanso mankhwala ofunikira. Cholinga chake chachikulu ndikupanga filimu ya cellulose acetate, pulasitiki ndi zosungunulira zokutira. Acetone imatha kuchitapo kanthu ndi hydrocyanic acid kuti ipange acetone cyanohydrin, yomwe imakhala yopitilira 1/4 yazakudya zonse ...Werengani zambiri -
Mtengo umakwera, kutsika kwapansi kumangofunika kugula, kupereka ndi kufunafuna thandizo, ndipo mtengo wa MMA umakwera pambuyo pa chikondwererocho.
Posachedwapa, mitengo yapakhomo ya MMA yawonetsa kukwera. Pambuyo pa tchuthi, mtengo wamba wa methyl methacrylate udapitilira kukwera pang'onopang'ono. Kumayambiriro kwa Chikondwerero cha Spring, mawu otsika kwenikweni a msika wapakhomo wa methyl methacrylate adazimiririka pang'onopang'ono, ndipo ove ...Werengani zambiri
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