-
Kev ntsuam xyuas ntawm kev ua haujlwm raug rau 4,4′-methylene-bis-(2-chloroaniline) "MOCA" los ntawm txoj kev tshiab rau kev saib xyuas kab mob
Ib txoj kev tshuaj xyuas tshiab, uas muaj qhov tshwj xeeb thiab muaj zog rhiab heev, tau tsim tau zoo rau kev txiav txim siab ntawm 4,4′-methylene-bis-(2-chloroaniline), feem ntau hu ua "MOCA," hauv tib neeg cov zis. Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias MOCA yog ib qho ca zoo sau tseg ...Nyeem ntxiv -
Aniline: Kev Txhim Kho Kev Lag Luam Tshiab
Qhov Xwm Txheej Kev Lag Luam Kev Muab Khoom thiab Kev Xav Tau Tus Qauv Kev lag luam aniline thoob ntiaj teb nyob rau theem ntawm kev loj hlob ruaj khov. Nws tau kwv yees tias qhov loj me ntawm kev lag luam aniline thoob ntiaj teb yuav ncav cuag kwv yees li 8.5 billion US las los ntawm xyoo 2025, nrog rau tus nqi loj hlob txhua xyoo (CAGR) tswj hwm ib puag ncig 4.2%. Tuam Tshoj tus anilin...Nyeem ntxiv -
Methylene Chloride: Kev Taw Qhia Lub Sijhawm Hloov Pauv ntawm Ob Lub Caij Nyoog thiab Kev Sib Tw
Methylene Chloride yog ib qho tseem ceeb hauv kev lag luam, thiab nws txoj kev txhim kho kev lag luam thiab kev tshawb fawb txog kev tshawb fawb yog cov ntsiab lus tseem ceeb. Tsab xov xwm no yuav piav qhia txog nws cov kev txhim kho tshiab los ntawm plaub yam: cov qauv kev ua lag luam, kev tswj hwm kev cai lij choj, cov qauv nqi, thiab cov kev tshawb fawb tshiab kawg ...Nyeem ntxiv -
Formamide: Ib Lub Koom Haum Tshawb Fawb Pom Zoo Kom Siv Photoreforming ntawm Cov Yas PET Pov Tseg Los Tsim Formamide
Polyethylene terephthalate (PET), ua ib qho tseem ceeb thermoplastic polyester, muaj kev tsim khoom thoob ntiaj teb txhua xyoo tshaj 70 lab tons thiab siv dav hauv kev ntim khoom noj txhua hnub, textiles, thiab lwm yam teb. Txawm li cas los xij, tom qab qhov ntim khoom loj no, kwv yees li 80% ntawm cov khib nyiab PET tsis pom tseeb ...Nyeem ntxiv -
Sodium Cyclamate: Cov Qauv Tshawb Fawb Tshiab thiab Kev Xav Txog
1. Kev Tsim Kho Tshiab Hauv Kev Tshawb Fawb Txog Kev Tshawb Fawb Kev tsim cov txheej txheem tshawb nrhiav kom raug thiab ua tau zoo tseem yog ib qho tseem ceeb hauv kev tshawb fawb txog sodium cyclamate, ua lub luag haujlwm tseem ceeb hauv kev tswj hwm kev nyab xeeb zaub mov. Kev Tshawb Fawb Hyperspectral Ua Ke Nrog Kev Kawm Tshuab: Ib txoj kev tshawb fawb xyoo 2025 tau qhia txog kev ua haujlwm sai thiab tsis-...Nyeem ntxiv -
Polyurethane: Kev Tshawb Fawb Txog Qhov Nyuaj Ntawm Qhov Chaw Thiab Cov Khoom Uas Kho Tau Tus Kheej Ntawm Cov Txheej Txheem Polyurethane Uas Kho Tau Tus Kheej Raws Li Diels-Alder Reaction
Txhawm rau daws qhov teeb meem ntawm cov txheej txheem polyurethane ib txwm muaj feem yuav puas tsuaj thiab tsis muaj peev xwm kho tus kheej, cov kws tshawb fawb tau tsim cov txheej txheem polyurethane kho tus kheej uas muaj 5 wt% thiab 10 wt% cov neeg sawv cev kho los ntawm Diels-Alder (DA) cycloaddition mechanism. Cov txiaj ntsig qhia tau tias t...Nyeem ntxiv -
Dichloromethane: Cov Ntawv Thov Tshiab Yuav Tsum Tsom Mus Rau Kev Siv Kom Muaj Kev Nyab Xeeb Thiab Ua Tau Zoo
Cov ntawv thov tshiab ntawm dichloromethane (DCM) tam sim no tsis yog tsom mus rau kev nthuav dav nws lub luag haujlwm ib txwm ua cov kuab tshuaj tab sis yog ntawm "yuav ua li cas siv thiab tswj nws kom muaj kev nyab xeeb thiab ua haujlwm tau zoo dua" thiab tshawb nrhiav nws tus nqi tshwj xeeb hauv cov teb tshwj xeeb high-tech. I. Kev Tsim Kho Tshiab: Ua ib lub tebchaws Gree...Nyeem ntxiv -
Cyclohexanone: Kev Txheeb Xyuas Qhov Xwm Txheej Tshiab Tshaj Plaws ntawm Kev Lag Luam
Kev ua lag luam cyclohexanone tsis ntev los no tau qhia txog qhov tsis muaj zog, nrog rau cov nqi ua haujlwm ntawm qib qis thiab kev lag luam ntsib qee qhov kev nyuaj siab ntawm kev ua lag luam. I. Cov nqi ua lag luam tam sim no (Thaum ntxov lub Cuaj Hli 2025) Cov ntaub ntawv los ntawm ntau lub platform qhia tias cov nqi cyclohexanone tsis ntev los no ...Nyeem ntxiv -
Acetylacetone hauv xyoo 2025: Kev thov nce ntxiv thoob plaws ntau qhov chaw, kev sib tw ua lag luam hloov zuj zus
Tuam Tshoj, ua lub hauv paus tsim khoom tseem ceeb, tau pom kev nthuav dav ntawm lub peev xwm tseem ceeb. Xyoo 2009, Tuam Tshoj lub peev xwm tsim acetylacetone tag nrho tsuas yog 11 kilotons; txog rau lub Rau Hli 2022, nws tau mus txog 60.5 kilotons, uas sawv cev rau tus nqi loj hlob txhua xyoo (CAGR) ntawm 15.26%. Xyoo 2025, tsav los ntawm ...Nyeem ntxiv -
(PU) Tiv taus kev qaug zog, Kub Siab, Kho Tus Kheej Polyurethane Elastomer: Tsim los ntawm Dynamic Covalent Adaptive Network Raws li Ascorbic Acid
Cov kws tshawb nrhiav tau tsim ib lub polyurethane elastomer tshiab raws li ascorbic acid-derived dynamic covalent adaptive network (A-CCANs). Los ntawm kev siv cov nyhuv synergistic ntawm keto-enol tautomerism thiab dynamic carbamate bonds, cov khoom siv ua tiav cov khoom tshwj xeeb: ib qho thermal decomposition ...Nyeem ntxiv
