Xov Xwm Tuam Txhab
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Dab tsi yog Diethyl Methyl Toluene Diamine Siv Rau Hauv Cov Txheej Txheem Niaj Hnub No Polyurethane?
Koj puas tau xav paub dab tsi ua rau qee cov yas muaj zog, yoog raws, thiab kav ntev? Cov lus teb feem ntau nyob hauv chemistry qab cov khoom. Ib qho tshuaj tseem ceeb hauv cov tshuab polyurethane yog Diethyl Methyl Toluene Diamine (feem ntau hu ua DETDA). Txawm hais tias nws yuav zoo li nyuaj, qhov sib xyaw ua si ...Nyeem ntxiv -
Sib ntaus pob txuv nrog Magnesium Ascorbyl Phosphate
Pob txuv tuaj yeem yog qhov teeb meem ntawm daim tawv nqaij ntxhov siab thiab tsis tu ncua, cuam tshuam rau tib neeg txhua hnub. Thaum cov tshuaj kho pob txuv ib txwm tsom rau kev ziab tawm ntawm daim tawv nqaij lossis siv cov tshuaj hnyav, muaj lwm yam khoom muaj txiaj ntsig tau txais kev saib xyuas rau nws lub peev xwm los kho pob txuv thaum tseem ua kom lub ntsej muag ci ...Nyeem ntxiv -
Ethyl Silicate vs. Tetraethyl Silicate: Qhov txawv tseem ceeb
Nyob rau hauv lub ntiaj teb no ntawm cov tshuaj sib xyaw ua ke, ethyl silicate thiab tetraethyl silicate feem ntau hais rau lawv cov kev siv ntau yam thiab cov khoom tshwj xeeb. Txawm hais tias lawv yuav zoo sib xws, lawv cov yam ntxwv sib txawv thiab kev siv ua kom nkag siab qhov sib txawv tseem ceeb rau txhua tus neeg ua haujlwm nrog lawv hauv ...Nyeem ntxiv -
Solubility ntawm Tetraethyl Silicate hauv dej thiab cov kuab tshuaj
Kev nkag siab txog cov khoom solubility ntawm tetraethyl silicate (TES) yog qhov tseem ceeb rau kev lag luam uas siv cov khoom siv ntau yam hauv cov txheej, nplaum, ceramics, thiab electronics. TES, tseem hu ua ethyl silicate, yog ib qho kev siv silica precursor uas coj txawv txawv hauv ntau cov kuab tshuaj. kuv...Nyeem ntxiv -
Sab saum toj 5 Kev Siv Tetraethyl Silicate Koj Yuav Tsum Paub
Nyob rau hauv lub ntiaj teb no ntawm industrial chemicals, tetraethyl silicate (TES) yog ib tug ntau yam compound siv nyob rau hauv ntau yam kev lag luam. Kuj tseem hu ua ethyl silicate, nws feem ntau ua haujlwm ua tus neeg sawv cev sib txuas, khi, thiab ua ntej rau cov khoom siv silica. Nws cov khoom tshwj xeeb ua rau nws tseem ceeb ...Nyeem ntxiv -
Diethyl Methyl Toluene Diamine: ntau yam tshuaj nrog ntau yam kev siv
Tuam Tshoj Fortune Chemical, tus thawj coj ntawm cov tshuaj zoo, tau ua rau muaj kev sib tsoo hauv kev lag luam nrog nws cov khoom zoo Diethyl Methyl Toluene Diamine (DMTD). Cov tshuaj ntau yam no yog tsim los ntawm cov txheej txheem nruj uas ua kom nws cov purity thiab kev ua tau zoo. Kev tsim khoom ntawm DMTD pib ...Nyeem ntxiv -
Cov cua muaj zog ntawm kev tiv thaiv ib puag ncig, xws li kev txwv ntau lawm hauv lub caij cua sov, tsim txom ntau yam kev lag luam xws li hlau.
Cov cua muaj zog ntawm kev tiv thaiv ib puag ncig, xws li kev txwv ntau lawm hauv lub caij cua sov, tsim txom ntau yam kev lag luam xws li hlau, tshuaj lom neeg kev lag luam, cement, electrolytic aluminium, thiab lwm yam. Kev lag luam sab hauv ntseeg tias qhov kawg ntawm lub xyoo steel kev lag luam yuav muaj kev kub ntxhov, nqi lossis ...Nyeem ntxiv -
Raw qab zib shocks domestic kev sib tw txhawb nqa
Qab Zib Dawb Qab Zib Raw Qab Zib cuam tshuam kev sib tw hauv tsev txhawb nqa Raw qab zib hloov pauv me ntsis nag hmo, txhawb nqa los ntawm kev cia siab ntawm kev poob qis hauv Brazilian qab zib ntau lawm. Daim ntawv cog lus tseem ceeb tau nce siab ntawm 14.77 xees ib phaus thiab poob rau 14.54 xees ib phaus. Tus nqi kaw kawg ntawm daim ntawv cog lus tseem ceeb tau nce ...Nyeem ntxiv -
Tshiab tsav quab yuam ntawm industrial transformation thiab upgrading
Hauv thawj peb lub hlis twg, kev lag luam macro-kev lag luam hauv tsev tau ua haujlwm zoo, tsis yog tsuas yog ua tiav lub hom phiaj ntawm kev tsaws muag muag, tab sis kuj tseem tswj hwm txoj cai tswj hwm nyiaj txiag zoo thiab siv txhua txoj cai ntawm kev hloov kho, GDP kev loj hlob tau zoo dua me ntsis. Cov ntaub ntawv qhia tias nyob rau lub Yim Hli ...Nyeem ntxiv