Xov xwm kev lag luam
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High-purity theem ntawm 1,1,3-trichloroacetone npaj
Cov ntsiab lus: acetone catalyzed chloride thiab ua los ntawm cov kuab tshuaj crystallization ntawm 1,1,3-trichloroacetone nrog siab purity tsis tsawg dua 99.0%, nrog rau cov txiaj ntsig ntawm 45% o Cov lus tseem ceeb: 1,1,3-trichloroacetone; synthesis; siab purity ———-. Foreword 1,1,3 ■trichloroacetone yog ib qho tseem ceeb inte ...Nyeem ntxiv -
Txoj kev ua kom huv ntawm 1,1, 3-trichloroacetone
Ntawm qhov tod tes, qhov kev tsim kho tau muab ib txoj kev ua kom huv ntawm 1,1, 3-trichloroacetone, nyob rau hauv txoj kev muaj xws li cov kauj ruam nram qab no Flash: (1) Crude 1,1, 3-trichloroacetone tov nrog dej; (2) Recrystallization ntawm cov tshuaj sab saud tom qab sawv; Raws li (3) recrystallized khoom ...Nyeem ntxiv -
Allnex Resins, lub tuam txhab loj tshaj plaws hauv ntiaj teb txheej txheej, tau txais los ntawm Thai petrochemical loj heev.
Allnex, lub ntiaj teb ua lag luam ntawm cov txheej txheem txheej txheej thiab cov khoom siv ntxiv, tshaj tawm rau Lub Xya Hli 12 tias nws yuav muag 100% ntawm nws cov shares rau Thai refinery tuam txhab PTT Global Chemical PCL (tom qab no hu ua "PTTGC"). Tus nqi pauv yog 4 billion euros (kwv yees 30.6 ...Nyeem ntxiv -
Disperse dyed ntaub peeling thiab rov tuag xim kho
Thaum cov ntaub dyed nrog disperse dye yog txias nyob rau hauv lub dyeing vat thiab sampled thiab matched nrog tus qauv xim qauv, yog hais tias cov dyed ntaub yog ntxuav thiab kho, cov xim tone txawv me ntsis ntawm tus qauv qauv, kev kho xim yuav siv tau. Ua homework kom raug. Thaum twg...Nyeem ntxiv -
Lub zog tshiab hauv Tebchaws Europe tuaj yeem tswj tau qhov nce siab hauv ib nrab ntawm lub xyoo
Xyoo no yog lub xyoo ntawm kev tawm tsam ntawm lub zog tshiab tsheb. Txij li thaum pib ntawm lub xyoo, kev muag khoom ntawm lub zog tshiab tsheb tsis tau tsuas yog ntaus cov tshiab highs nyob rau hauv txhua lub hlis, tab sis kuj nce xyoo-rau-xyoo. Cov tuam txhab roj teeb hluav taws xob sab saud thiab plaub cov khoom lag luam tseem ceeb kuj tau s ...Nyeem ntxiv -
Nqe lus ceeb toom! Wanhua tu, BASF, Dow nres ntau lawm! 70% ntawm cov peev txheej tsim tau cuam tshuam!
Kev kho dua tshiab nyob rau ib nrab ntawm lub xyoo tau pib, thiab ntau qhov kev kho dua tshiab tau ua rau lub Xya Hli-Lub Yim Hli, thiab cov khoom siv raw khoom tau pib poob qis. Tsis tas li ntawd, qee qhov chaw tsim khoom lag luam tseem ceeb tshaj tawm kev tshaj tawm quab yuam majeure, uas ua rau muaj kev ua lag luam nruj heev ...Nyeem ntxiv -
Norwegian Equinor yuav triple UK hydrogen ntau lawm muaj peev xwm
Sinopec Xov Xwm Network tau tshaj tawm rau lub Rau Hli 28 tias tom qab British Secretary of Commerce Kwasi Kwarteng tau mus xyuas Oslo, Norwegian roj thiab roj tuam txhab Equinor tau hais rau hnub Tuesday tias nws tau tsa nws lub hom phiaj tsim hydrogen hauv UK rau 1.8 GW (GW). Equinor tau hais tias nws npaj yuav ntxiv 1.2 GW ntawm qis ...Nyeem ntxiv -
Tsib yam tseem ceeb ntawm disperse dyes (nrog rau kev sim)
Tsib yam tseem ceeb ntawm disperse dyes: Lifting zog, npog lub zog, dispersion stability, PH rhiab heev, compatibility. 1. Lub zog nqa 1. Lub ntsiab lus ntawm kev nqa lub zog: Kev nqa lub zog yog ib qho tseem ceeb ntawm cov khoom tawg yooj yim. Cov yam ntxwv no qhia tau hais tias thaum txhua qhov xim yog peb ...Nyeem ntxiv -
Chaos hauv kev lag luam shipping? EU: Kuv pw tiaj tus thiab koj nyob dawb
Tam sim no, kev lag luam xa khoom thoob ntiaj teb tab tom ntsib teeb meem loj, muaj teeb meem ntau yam xws li nyuaj nrhiav ib lub tsev, nyuaj nrhiav ib lub thawv, thiab nce nqi thauj khoom. Shippers thiab freight forwarders kuj cia siab tias regulators tuaj yeem tawm thiab cuam tshuam rau cov tuam txhab shipping. Hauv fa...Nyeem ntxiv -
Kev siv cov hmoov Yuanming hauv kev luam ntawv thiab dyeing
Yuanming hmoov tseem hu ua Glauber's ntsev, thiab nws lub npe scientific yog sodium sulfate. Qhov no yog ib qho ntsev inorganic uas yog ze heev rau cov khoom siv ntawm cov ntsev ntsev. 1. Siv los ua cov dyeing ncaj qha thiab lwm cov neeg ua haujlwm nrawm rau paj rwb dyeing Thaum dyeing paj rwb nrog cov dyes ncaj qha ...Nyeem ntxiv -
Plaub txoj kev ntxiv dag zog rau cov khoom siv hlau yog cov ntsiab lus zoo tshaj plaws.
Cov tshuaj tiv thaiv kom muaj zog 1. Cov ntsiab lus Ib qho tshwm sim uas cov ntsiab lus alloying tau yaj hauv cov hlau hauv lub hauv paus kom ua rau qee qhov kev cuam tshuam ntawm lattice distortion thiab yog li ua kom lub zog ntawm cov alloy. 2. Lub hauv paus ntsiab lus Cov atoms yaj nyob rau hauv cov khoom tov ua rau lattice distortion, w ...Nyeem ntxiv -
Yuav ua li cas txheeb xyuas cov polyester recycled?
Nrog kev nce qib ntawm kev siv tshuab textile ntau lawm, ntau thiab ntau cov fibers tshiab tau dhau los ua cov ntaub ntawv raw rau textiles. Niaj hnub no, kuv yuav qhia koj txog kev txheeb xyuas cov cuab yeej siv siv polyester fiber ntau. Nws tau nkag siab tias yav dhau los, vim tsis muaj txoj hauv kev tshuaj xyuas ...Nyeem ntxiv