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Thermal Paper: Kev Tshawb Fawb Tom Qab Daim Ntawv Txais Yuav Khoom
Peb feem ntau tham txog kev luam ntawv, yog los ntawm ib txoj hauv kev los hloov tus cwj mem mus rau ib cheeb tsam ntawm daim ntawv, yog li peb xav tau cov lus lossis cov duab kos. Cov tshuaj uas tsim cov ntawv tsis nqus lub teeb ntawm cov xim ntau heev, yog li thaum lub teeb pom kev tawm ntawm qhov chaw ...Nyeem ntxiv -
CAS 92-70-6 BETA-OXY NAPTHHOIC ACID
Hoobkas Nqe Muag 92-70-6 2-Hydroxy-3-naphthoic acid (Bon acid) muab cov khoom zoo 2-Hydroxy-3-Naphthalene Carboxylic Acid nrog REACH daim ntawv pov thawj 3-Hydroxy-2-naphthoic acid CAS 92-70-6 BETA -OXY NAPTHHOIC ACID Whatsapp/wechat: +86 13805212761 http://www.mit-ivy.com Mit-ivy kev lag luam tuam txhab ceo@mi...Nyeem ntxiv -
Tsoomfwv Egyptian tau ntes "Puas Tau Txais" thiab tag nrho cov khoom thauj hauv nkoj! Evergreen Shipping Release Notes!
Lub Suez Canal Authority (SCA) tau txais tsab ntawv txiav txim plaub ntug kom txeeb lub nkoj loj loj "Puas Muab" uas "ua tsis tau them nyiaj ntau dua US $ 900 lab." Txawm tias lub nkoj thiab cov khoom thauj tau "noj", thiab cov neeg coob tsis tuaj yeem tawm hauv lub nkoj thaum lub sijhawm no. Qhov fo...Nyeem ntxiv -
Qhov xwm txheej oversupply nyob rau hauv lub ntiaj teb no roj lag luam yog easing
Lub koom haum International Energy Agency (IEA) tau hais rau hnub Wednesday tias thaum lub ntiaj teb kev lag luam pib rov zoo los ntawm tus kab mob ntsws tshiab, thiab OPEC thiab nws cov phooj ywg txwv kev tsim khoom, qhov xwm txheej oversupply nyob rau hauv lub ntiaj teb no kev lag luam roj yog alleviating. Tom qab lub koom haum International Monetary Fund (IMF) ...Nyeem ntxiv -
N-dimethyl-o-toluidine yog tshuaj lom neeg, peb muaj nyob rau hauv Tshuag.
N, N-dimethyl-o-toluidine, molecular hnyav 135.21, CAS No. 609-72-3, cov khoom no yuav ua rau muaj kev phom sij rau ib puag ncig, tshwj xeeb yuav tsum tau them rau dej. CAS Nr .: 609-72-3 MDL Nr.: MFCD00035789 EINECS no. : 210-199-8 RTECS naj npawb: XU5800000 PubChem naj npawb: 2486...Nyeem ntxiv -
Koj paub ntau npaum li cas txog dinaphthol?
Diphenol tsis yog ib qho uas muaj ntxhiab hydrocarbon vim tias nws muaj cov pa oxygen atoms thiab yog ib qho tshuaj tsw qab. Muaj 2-naphthol yog refined naphthol li raw khoom, nrog 96-98% sulfuric acid sulfonation ntawm 2-naphthol sulfonic acid, thiab ces nrog sodium sulfite neutralizati ...Nyeem ntxiv -
2- naphthol - kev txiav txim siab ntawm cov dej
2- naphthol - Kev txiav txim siab ntawm cov ntsiab lus dej GB / T 1646-2012 2-naphthol Lub Scope ntawm tus qauv no qhia txog cov kev xav tau, kev kuaj xyuas, kev sim, cov cai tshuaj xyuas, nrog rau kev kos npe, daim ntawv lo, ntim khoom, kev thauj mus los thiab khaws cia ntawm 2-naphthol . Cov txheej txheem no siv rau qua ...Nyeem ntxiv -
Iran npaj yuav pib tsim 60% enriched uranium
Raws li Iranian Xov Xwm Xov Xwm, Iran Tus Lwm Thawj Coj Tus Thawj Fwm Tsav Tebchaws Araghi tau hais rau hnub tim 13 tias Iran tau ceeb toom rau International Atomic Energy Agency tias nws npaj yuav pib tsim 60% enriched uranium los ntawm 14th. Araghi kuj tau hais tias rau Natanz nuclear chaw uas lub hwj chim sys ...Nyeem ntxiv -
Crude roj nqi hloov pauv nyob rau hauv ib tug nqaim ntau, thiab cov phased replenishment node tau tuaj txog
Cov xov xwm kev lag luam thoob ntiaj teb tsis ntev los no tau txwv kev txhawb nqa, thiab cov qauv roj av tau nkag mus rau theem kev sib sau ua ke. Ntawm ib sab, EIA tau tsa cov nqi roj kwv yees thiab txo qis kev cia siab ntau lawm, uas yog qhov zoo rau cov nqi roj. Tsis tas li ntawd, cov ntaub ntawv nyiaj txiag los ntawm Tuam Tshoj thiab Tebchaws Meskas ...Nyeem ntxiv -
Patent pob tsuas, kev saib xyuas ib puag ncig, txhawb kev txhim kho ntawm kev lag luam tshuaj intermediates
MIT-Ivy Kev Lag Luam yog kev lag luam tshuaj thiab tshuaj lom neeg nruab nrab kev lag luam ua ke kev tsim khoom, muag thiab kev tshawb fawb tshawb fawb.With cov cuab yeej tsim khoom thiab cov tshuab tsim khoom, peb muaj kev sib raug zoo nrog kev sib raug zoo nrog kev tshawb fawb cov tsev kawm ntawv thiab loj thiab nruab nrab unive ...Nyeem ntxiv -
Kev taw qhia rau cov kws tshuaj intermediates
Intermediates yog ib yam tseem ceeb heev ntawm cov khoom siv tshuaj zoo. Hauv cov ntsiab lus, lawv yog ib hom "cov khoom lag luam ib nrab", uas tau siv dav hauv kev sib xyaw tshuaj, tshuaj tua kab, txheej, dyes thiab txuj lom. Hauv tshuaj, cov tshuaj nruab nrab yog siv los tsim APIs. Yog li dab tsi yog ni ...Nyeem ntxiv -
Cov qib export ntawm accelerators mas nce xyoo-rau-xyoo
Raws li kev lis kev cai txheeb cais, txij lub Ib Hlis mus txog Lub Ob Hlis 2021, kuv lub teb chaws cov khoom xa tawm nrawm yog 46,171.39 tons, nce 29.41% piv rau tib lub sijhawm xyoo tas los. Qhov nce ntxiv ntawm kev xa tawm ntawm cov khoom nrawm hauv xyoo 2021 yog vim qhov rov qab qeeb ntawm kev ua lag luam hauv f ...Nyeem ntxiv
