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Dab tsi yog qhov tam sim no tsom xam ntawm Dimethylformamide (DMF) thiab dab tsi yog qhov kev txhim kho yav tom ntej ntawm DMF kev lag luam saw?
DMF kev lag luam saw DMF (tshwj xeeb lub npe N, N-dimethylformamide) yog cov organic compound nrog cov tshuaj formula C3H7NO, cov kua tsis muaj xim thiab pob tshab. DMF yog ib qho ntawm cov khoom lag luam uas muaj txiaj ntsig zoo ntxiv hauv cov khoom siv hluav taws xob niaj hnub siv tshuaj lom neeg, thiab yog ob qho tib si tshuaj raw khoom wit ...Nyeem ntxiv -
Lub Peb Hlis Ntuj phenol kev lag luam luv luv cov khoom siv thiab kev thov siab tau nce, nce kev tawg tseem xav tau kev pab
Nyob rau hauv lub Peb Hlis, raws li ib feem ntawm downstream bisphenol A cov khoom cog tu, thiab ib feem ntawm lub davhlau ya nyob twg pib tsis txaus, ua rau muaj kev nce rau lub sij hawm luv luv thiab kev thov siab ntawm phenol ua lag luam, tab sis tsis ntev los no siab crude roj nqi khiav, tsav lub Upper kawg ntawm phenol raw khoom ...Nyeem ntxiv -
Bisphenol Ib qho kev lag luam kev lag luam kwv yees xyoo 2022: muaj peev xwm nce siab, cov khoom siv ntau tshaj qhov xav tau, BPA kev ua lag luam xa tawm raws li kev tawg
Los ntawm 2015-2021, Tuam Tshoj txoj kev lag luam bisphenol A, nrog kev loj hlob ntau lawm thiab kev txhim kho ruaj khov. Xyoo 2021 Tuam Tshoj cov khoom lag luam bisphenol A xav tias yuav ncav cuag li 1.7 lab tons, thiab kev nthuav dav qhib tus nqi ntawm cov khoom loj bisphenol A yog li 77%, uas yog nyob rau theem siab ...Nyeem ntxiv -
Bisphenol A kev ua lag luam tawg mus rau 2100, cov txiaj ntsig poob ntawm 21% hauv lub lis piam
Vim qhov kev thov tsis zoo, thiab kev lag luam cov khoom lag luam nce toj thiab cov khoom lag luam poob qis, ntau yam tsis zoo, kev lag luam hauv tsev bisphenol A tau poob qis txij li hnub so, txij li lub Peb Hlis 1, tus nqi tseem ceeb ntawm bisphenol A East China lag luam poob 17,000 lab rau 16,900 yuan, nqis 2,100 yu ...Nyeem ntxiv -
Vinyl acetate: kev tsom xam ntawm cov teeb meem kev lag luam tam sim no, qhov kev xav ntawm vinyl acetate yog dab tsi?
Vinyl acetate (VAc), tseem hu ua vinyl acetate lossis vinyl acetate, yog cov kua tsis muaj xim thiab pob tshab ntawm chav tsev kub thiab siab. Raws li ib qho ntawm lub ntiaj teb no cov khoom siv organic raw khoom, VAc tuaj yeem tsim polyvinyl acetate resin (PVAc), polyvinyl cawv (PVA), polyacrylonit ...Nyeem ntxiv -
Cov ntaub ntawv tshuaj lom neeg: cov khoom nyoos sib sau ua ke nce! Toluene, acrylic acid, n-butanol thiab lwm yam nqi raug cuam tshuam, txog li 8200 yuan / tuj
Raws li kev cuam tshuam ntawm kev sib kis, Tebchaws Europe thiab Tebchaws Meskas thiab ntau lwm thaj chaw txawv tebchaws nyob rau lub sijhawm tsis ntev los no tau kaw lub tebchaws, lub nroog, lub Hoobkas kaw, kev lag luam kaw tsis yog tshiab. Tam sim no, thoob ntiaj teb cov naj npawb ntawm cov neeg mob uas muaj tus mob ntsws tshiab tau tshaj 400 ...Nyeem ntxiv -
Acrylonitrile: Nyob rau hauv cov lag luam twg yog nws feem ntau siv? Lub neej yav tom ntej ntawm acrylonitrile yog dab tsi?
Acrylonitrile yog tsim los ntawm kev siv propylene thiab ammonia ua raw cov ntaub ntawv, los ntawm oxidation cov tshuaj tiv thaiv thiab refining txheej txheem. Nws yog ib qho organic compound nrog cov tshuaj formula C3H3N, cov kua tsis muaj xim nrog cov ntxhiab tsw tsw, flammable, nws cov vapor thiab cua tuaj yeem tsim cov khoom tawg, thiab nws yog ...Nyeem ntxiv -
Cov khoom siv roj av tau nce, cov khoom siv tshuaj lom neeg tau teeb tsa "nthwv dej ntawm tus nqi nce", qhov siab tshaj plaws nce ntawm 7866 yuan / ton
Tsis ntev los no, kev lag luam tshuaj tau qhib "daj thiab tsov" txoj kev nce, resin kev lag luam saw, emulsion kev lag luam saw thiab lwm yam tshuaj cov nqi tau nce. Resin kev lag luam saw Anhui Kepong cob, DIC, Kuraray thiab ntau lwm lub tuam txhab tshuaj hauv tsev thiab txawv teb chaws tshaj tawm nqe ...Nyeem ntxiv -
Melamine "kev hloov pauv zoo nkauj", cov khoom siv tshiab tuaj yeem coj cov kev hloov pauv tseem ceeb rau lub tsheb, aerospace, mos txwv thiab lwm yam.
Koj puas nco qab melamine? Nws yog lub npe hu ua "mis hmoov additive", tab sis kuj ceeb tias, nws yuav yog "hloov". Thaum Lub Ob Hlis 2, ib daim ntawv tshawb fawb tau luam tawm hauv Nature, cov ntawv xov xwm thoob ntiaj teb kev tshawb fawb, thov tias melamine tuaj yeem ua rau cov khoom siv ...Nyeem ntxiv -
Hebei Xeev los txiav txim siab "14th Tsib Xyoo Npaj" petrochemical kev lag luam kev lag luam ua ntej, yav tom ntej tuaj yeem xav tau
Tsis ntev los no, Hebei Xeev, txoj kev loj hlob zoo ntawm kev tsim khoom lag luam " kaum plaub tsib" txoj kev npaj tau tshaj tawm. Daim phiaj qhia tau hais tias los ntawm 2025, lub xeev cov nyiaj tau los ntawm kev lag luam petrochemical tau mus txog 650 billion yuan, thaj tsam ntawm ntug dej hiav txwv petrochemical tso tawm tus nqi ntawm ...Nyeem ntxiv -
Polyurethane ua npuas ncauj: qhov loj tshaj plaws sib koom thiab dav zeem muag
Cov ntaub ntawv ua npuas ncauj feem ntau muaj xws li polyurethane, EPS, PET thiab roj hmab ua npuas ncauj cov ntaub ntawv, thiab lwm yam, uas yog dav siv nyob rau hauv daim ntawv thov ntawm tshav kub rwb thaiv tsev thiab lub zog txuag, yuag txo, structural muaj nuj nqi, tej yam kuj thiab kev nplij siab, thiab lwm yam., reflecting functionality, npog ib tug xov tooj ntawm ...Nyeem ntxiv -
Dab tsi yog cov txheej txheem tsim khoom ntawm polycarbonate (PC)?
Polycarbonate (PC) yog cov saw hlau molecular uas muaj carbonate pawg, raws li cov qauv molecular nrog ntau pawg ester, tuaj yeem muab faib ua aliphatic, alicyclic, aromatic, uas yog cov txiaj ntsig zoo tshaj plaws ntawm pawg aromatic, thiab tseem ceeb tshaj plaws bisphenol A hom polycarbonate, ...Nyeem ntxiv
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