-
Breakthrough thiab Innovation: Txoj Kev Ua Ntej ntawm Waterborne Polyurethane Txheej Tshuab hauv 2025
Xyoo 2025, kev lag luam txheej txheej nrawm nrawm mus rau ob lub hom phiaj ntawm "kev hloov pauv ntsuab" thiab "kev ua tau zoo dua qub." Hauv cov txheej txheem high-end xws li tsheb thauj mus los thiab kev tsheb ciav hlau, cov txheej txheem dej tau hloov zuj zus los ntawm "lwm txoj kev xaiv" mus rau "qhov tseem ceeb ...Nyeem ntxiv -
N-Nitroamine Technology Breakthrough: Ib Txoj Kev Ua Haujlwm Zoo Tshiab Hloov Tshuaj Synthesis
Kev ua tiav kev tshawb fawb txog kev ua tau zoo hauv cov cuab yeej tshiab uas muaj txiaj ntsig zoo deamination, tsim los ntawm lub tuam txhab cov ntaub ntawv tshiab nyob hauv Heilongjiang, Tuam Tshoj, tau raug luam tawm nyob rau hauv cov ntawv xov xwm thoob ntiaj teb sab saum toj Nature thaum lub Kaum Ib Hlis 2025. Hailed raws li kev nce qib hauv ntiaj teb hauv tshuaj s ...Nyeem ntxiv -
Kev lag luam nrawm nrawm ntawm Bio-based BDO Reshapes 100-Billion-Yuan Polyurethane Raw Material Market
Tsis ntev los no, thev naus laus zis thiab kev muaj peev xwm nthuav dav ntawm bio-based 1,4-butanediol (BDO) tau dhau los ua ib qho tseem ceeb tshaj plaws hauv kev lag luam tshuaj lom neeg thoob ntiaj teb. BDO yog ib qho tseem ceeb raw khoom rau kev tsim polyurethane (PU) elastomers, Spandex, thiab biodegradable yas PBT, nrog nws cov traditi ...Nyeem ntxiv -
Molecular Editing Technology Revolutionizes Century-old Process, Aromatic Amine Direct Deamination Technology Triggers Industrial Chain Transformation
Core Breakthrough Thaum Lub Kaum Hli 28, qhov ncaj qha deamination functionalization tshuab rau aromatic amines tsim los ntawm Zhang Xiaheng pab neeg los ntawm Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences (HIAS, UCAS) tau luam tawm hauv Xwm. Qhov no technology daws t ...Nyeem ntxiv -
Txoj Kev Tshiab Tshiab hauv Kev Hloov Pov Tseg rau Cov Khoom muaj nqis! Cov kws tshawb fawb Suav hloov cov khib nyiab pov tseg rau hauv cov khoom muaj txiaj ntsig zoo Formamide siv hnub ci
Cov ntsiab lus tseem ceeb Ib pab neeg tshawb fawb los ntawm Suav Academy ntawm Kev Tshawb Fawb (CAS) tau tshaj tawm lawv qhov kev tshawb pom hauv Angewandte Chemie International Edition, tsim kho cov tshuab photocatalytic tshiab. Cov thev naus laus zis no siv Pt₁Au/TiO₂ photocatalyst los pab kom CN coupling cov tshuaj tiv thaiv ntawm ethylene glycol (obtai ...Nyeem ntxiv -
Tuam Tshoj Convenes PTA / PET Kev Lag Luam Kev Lag Luam Kev Lag Luam los daws Teeb Meem Tshaj Tawm
Thaum Lub Kaum Hli 27, Tuam Tshoj Lub Tsev Haujlwm Saib Xyuas Kev Lag Luam thiab Cov Ntaub Ntawv Technology (MIIT) tau ntsib cov neeg tsim khoom loj hauv tsev ntawm Purified Terephthalic Acid (PTA) thiab PET lub raj mis-qib chips rau kev sib tham tshwj xeeb ntawm qhov teeb meem ntawm "kev lag luam overcapacity thiab kev sib tw txiav caj pas". Cov no...Nyeem ntxiv -
Teb Chaws Asmeskas Tshaj Tawm "Qhov Kawg Ban" ntawm Cov Neeg Siv Khoom Siv Muaj Methylene Chloride, thawb kev lag luam tshuaj lom neeg kom nrawm nrhiav kev hloov pauv
Cov ntsiab lus tseem ceeb Txoj cai kawg uas tau tshaj tawm los ntawm US Environmental Protection Agency (EPA) raws li Txoj Cai Tswj Tshuaj Toxic (TSCA) tau pib siv. Txoj cai no txwv tsis pub siv cov tshuaj methylene chloride hauv cov neeg siv khoom xws li xim strippers thiab txwv nruj rau nws cov ind ...Nyeem ntxiv -
Glutaraldehyde Technological Frontier: Tshaj tawm hauv Kev Siv Hluav Taws Xob Hluav Taws Xob
Hauv kev cog cov hlab plawv, glutaraldehyde tau ntev tau siv los kho tsiaj cov ntaub so ntswg (xws li bovine pericardium) rau kev tsim cov bioprosthetic li qub. Txawm li cas los xij, cov seem dawb aldehyde pawg los ntawm cov txheej txheem ib txwm tuaj yeem ua rau tom qab cog calcification, cuam tshuam t ...Nyeem ntxiv -
Dimethyl Sulfoxide (DMSO) Kev Ua Lag Luam: Txheej txheem cej luam thiab Kev Tsim Kho Tshiab
Kev Lag Luam Kev Lag Luam Txheej Txheem Dimethyl Sulfoxide (DMSO) yog ib qho tseem ceeb ntawm cov organic hnyav siv dav hauv kev lag luam tshuaj, hluav taws xob, petrochemicals, thiab lwm yam. Hauv qab no yog cov ntsiab lus ntawm nws cov xwm txheej kev ua lag luam: Yam Khoom Tshiab Tsim Ntiaj Teb Kev Lag Luam Loj Lub ntiaj teb kev lag luam loj yog kwv yees li $ ...Nyeem ntxiv -
Tebchaws Asmeskas tau tshaj tawm cov nqi se hnyav rau Suav MDI, nrog rau cov nqi se ua ntej rau kev lag luam hauv Suav teb loj tshaj plaws tau teeb tsa siab txog 376% -511%. Qhov no xav tias yuav cuam tshuam rau kev lag luam export absor ...
Tebchaws Asmeskas tau tshaj tawm cov txiaj ntsig ua ntej ntawm nws qhov kev tshawb nrhiav pov tseg rau hauv MDI los ntawm Tuam Tshoj, nrog rau cov nqi se tshwj xeeb uas ua rau tag nrho kev lag luam tshuaj lom neeg. Tsoomfwv Meskas Lub Tsev Haujlwm Saib Xyuas Kev Lag Luam tau txiav txim siab tias Suav MDI cov neeg tsim khoom thiab cov xa tawm tau muag lawv cov khoom hauv ...Nyeem ntxiv
