Xov Xwm Txog Lub Tuam Txhab
-
CAS 92-70-6 BETA-OXY NAPHTHOIC ACID
Nqe Hoobkas Muag 92-70-6 2-Hydroxy-3-naphthoic acid (Bon acid) muab cov khoom zoo 2-Hydroxy-3-Naphthalene Carboxylic Acid nrog daim ntawv pov thawj REACH 3-Hydroxy-2-naphthoic acid CAS 92-70-6 BETA-OXY NAPHTHOIC ACID Whatsapp / wechat: +86 13805212761 http://www.mit-ivy.com Mit-ivy kev lag luam tuam txhab ceo@mi...Nyeem ntxiv -
Tsoomfwv Iziv tau txeeb "Ever Given" thiab tag nrho cov khoom thauj hauv nkoj! Cov Lus Qhia Txog Kev Tso Tawm ntawm Evergreen Shipping!
Lub Koom Haum Suez Canal (SCA) tau txais daim ntawv txiav txim plaub ntug kom ntes lub nkoj loj "Ever Given" uas "tsis tau them ntau dua US $ 900 lab." Txawm tias lub nkoj thiab cov khoom thauj khoom raug "noj", thiab cov neeg ua haujlwm tsis tuaj yeem tawm hauv lub nkoj thaum lub sijhawm no. Lub fo ...Nyeem ntxiv -
Qhov xwm txheej ntawm kev muab khoom ntau dhau hauv kev lag luam roj thoob ntiaj teb tab tom txo qis
Lub Koom Haum Zog Thoob Ntiaj Teb (IEA) tau hais rau hnub Wednesday tias thaum lub ntiaj teb kev lag luam pib rov zoo los ntawm kev sib kis kab mob ntsws tshiab, thiab OPEC thiab nws cov phooj ywg txwv kev tsim khoom, qhov xwm txheej ntau dhau hauv kev lag luam roj thoob ntiaj teb tau txo qis. Tom qab International Monetary Fund (IMF) tau tsa ...Nyeem ntxiv -
Koj paub ntau npaum li cas txog dinaphthol?
Diphenol tsis yog ib qho aromatic hydrocarbon vim nws muaj cov pa oxygen thiab yog ib qho aromatic derivative. Kev lag luam 2-naphthol yog refined naphthol ua raw khoom, nrog 96-98% sulfuric acid sulfonation ntawm 2-naphthol sulfonic acid, thiab tom qab ntawd nrog sodium sulfite neutralizati ...Nyeem ntxiv -
2- naphthol - kev txiav txim siab ntawm cov dej hauv cov dej
2- naphthol - kev txiav txim siab ntawm cov dej ntsiab lus GB / T 1646-2012 2-naphthol Lub Scope ntawm Cov qauv no qhia txog cov kev cai, kev kuaj, cov txheej txheem sim, cov cai tshuaj xyuas, nrog rau kev cim, daim ntawv lo, ntim khoom, kev thauj mus los thiab kev khaws cia ntawm 2-naphthol. Cov qauv no siv rau qhov zoo ...Nyeem ntxiv -
Tus nqi roj av nyoos hloov pauv hauv qhov ntau thiab tsawg, thiab qhov chaw rov ua kom tiav theem tau tuaj txog
Cov xov xwm lag luam thoob ntiaj teb tsis ntev los no muaj kev txhawb nqa tsawg, thiab cov qauv roj av tau nkag mus rau theem sib sau ua ke. Ntawm ib sab tes, EIA tau tsa cov nqi roj kwv yees thiab txo qis kev cia siab ntawm kev tsim khoom, uas zoo rau cov nqi roj. Tsis tas li ntawd, cov ntaub ntawv kev lag luam los ntawm Tuam Tshoj thiab Tebchaws Meskas Sta...Nyeem ntxiv -
Patent cliff, kev saib xyuas ib puag ncig, txhawb kev txhim kho ntawm kev lag luam tshuaj intermediates
MIT-Ivy Kev Lag Luam yog ib lub tuam txhab tshuaj thiab tshuaj lom neeg nruab nrab uas koom ua ke kev tsim khoom, kev muag khoom thiab kev tshawb fawb. Nrog cov khoom siv tsim khoom siab heev thiab cov thev naus laus zis tsim khoom, peb tswj hwm kev sib raug zoo nrog cov tsev kawm tshawb fawb thiab cov tsev kawm ntawv loj thiab nruab nrab ...Nyeem ntxiv -
Kev taw qhia rau cov tshuaj intermediates
Cov tshuaj intermediates yog ib hom tshuaj zoo tseem ceeb heev. Qhov tseem ceeb, lawv yog ib hom "cov khoom tiav ib nrab", uas siv dav hauv kev tsim tshuaj, tshuaj tua kab, tshuaj pleev xim, xim pleev thiab txuj lom. Hauv tshuaj, cov tshuaj intermediates yog siv los tsim cov APIs. Yog li dab tsi yog ni...Nyeem ntxiv -
Kev lag luam xa khoom thoob ntiaj teb (thaum ntxov Lub Plaub Hlis mus txog rau thaum kawg Lub Plaub Hlis)
Txoj Kev hla Dej Hiav Txwv Qhov chaw ntawm ntug dej hiav txwv sab hnub poob ntawm North America nruj heev, thiab ntug dej hiav txwv sab hnub tuaj ntawm North America raug cuam tshuam los ntawm qhov xwm txheej Suez Canal thiab Panama Canal lub caij qhuav. Txoj kev xa khoom nyuaj dua thiab qhov chaw nruj dua. Txij li thaum nruab nrab Lub Plaub Hlis, COSCO tsuas yog nkag mus rau...Nyeem ntxiv -
Kev Txheeb Xyuas Kev Lag Luam Tshuaj Intermediates
Kev Txheeb Xyuas Kev Lag Luam Tshuaj Intermediates Cov tshuaj intermediates Cov tshuaj intermediates uas hu ua tshuaj intermediates yog cov khoom siv tshuaj lom neeg lossis cov khoom siv tshuaj uas yuav tsum tau siv rau hauv cov txheej txheem tsim cov tshuaj. Cov khoom siv tshuaj no tuaj yeem ...Nyeem ntxiv -
Cov ntaub ntawv hnub no
Kev sib kis kab mob tshiab hauv Tebchaws Europe tau ua rau ntau lub tebchaws txuas ntxiv lawv cov kev ntsuas kaw. Ib qho kab mob tshiab ntawm tus kab mob coronavirus tshiab tau tshwm sim hauv tebchaws Europe hauv ob peb hnub dhau los, qhov thib peb ntawm kev sib kis kab mob hauv Tebchaws Europe. Fabkis tau nce 35,000 ib hnub, Lub Tebchaws Yelemees los ntawm 17,000. Lub Tebchaws Yelemees tshaj tawm tias nws yuav txuas ntxiv t...Nyeem ntxiv -
Xov Xwm Thoob Ntiaj Teb Express
Lub EU tau muab nws thawj qhov kev rau txim rau Tuam Tshoj, thiab Tuam Tshoj tau muab kev rau txim sib pauv Lub European Union rau hnub Tuesday tau muab kev rau txim rau Tuam Tshoj txog qhov teeb meem hu ua Xinjiang, thawj qhov kev nqis tes ua hauv yuav luag 30 xyoo. Nws suav nrog kev txwv tsis pub mus ncig thiab kev khov khoom rau plaub tus thawj coj Suav thiab ...Nyeem ntxiv