Xov xwm
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Raws li lub tuam txhab, BASF tau muab thawj zaug neopentyl glycol (NPG) thiab propionic acid (PA) nrog xoom carbon footprint (PCF) khoom. Cov khoom no yog tsim los ntawm lub tuam txhab...
BASF ua tiav xoom PCF rau NPG thiab PA los ntawm nws txoj hauv kev Biomass Balance (BMB) siv cov khoom noj khoom haus rov ua dua tshiab hauv nws lub kaw lus tsim khoom sib xyaw. Raws li NPG, BASF kuj siv cov khoom siv hluav taws xob rov ua dua tshiab rau nws cov khoom tsim tawm. Cov khoom tshiab yog ̶...Nyeem ntxiv -
EPA Pom Zoo Txwv Tsis Pub Siv Feem Ntau Ntawm Dichloromethane | Beveridge Diamonds
Lub Koom Haum Tiv Thaiv Ib Puag Ncig ntawm Tebchaws Meskas (EPA) tau thov kom txwv tsis pub siv yuav luag txhua yam dichloromethane, tseem hu ua dichloromethane, uas yog cov tshuaj yaj thiab cov khoom siv ua cov khoom siv feem ntau. Qhov kev txwv no yuav muaj kev cuam tshuam loj heev rau ntau lub lag luam, nrog rau ntawm 100 thiab 2...Nyeem ntxiv -
Ua rau muaj kev cuam tshuam: Klarman Fellow Tsim ib qho Catalyst Tshiab
Cov tshuaj lom neeg tshwm sim nyob ib puag ncig peb txhua lub sijhawm - pom tseeb thaum koj xav txog nws, tab sis muaj pes tsawg tus ntawm peb ua nws thaum peb pib lub tsheb, rhaub qe, lossis ua kom peb cov nyom muaj chiv? Tus kws tshaj lij tshuaj lom neeg Richard Kong tau xav txog tshuaj lom neeg ...Nyeem ntxiv -
Tus thawj coj ntawm EPA Reagan: Txwv tsis pub siv cov tshuaj methylene chloride uas ua rau tuag taus tam sim no!
Yav Tom Ntej Tsis Muaj Tshuaj Lom Zem lub hom phiaj yog tsim kom muaj lub neej yav tom ntej zoo dua los ntawm kev txhawb nqa kev siv cov khoom lag luam, cov tshuaj lom neeg thiab cov kev coj ua uas muaj kev nyab xeeb dua los ntawm kev tshawb fawb tshiab, kev tawm tswv yim, kev koom tes ntawm cov neeg siv khoom thiab kev koom tes nrog cov neeg siv khoom. Dichloromethane tau txuas nrog kev noj qab haus huv e...Nyeem ntxiv -
EPA Tshaj Tawm Txwv Tsis Pub Siv Cov Tshuaj Uas Siv Tau Thiab Cov Tshuaj Uas Ua Rau Dichloromethane Sib Xyaws | Goldberg Seqara
Hauv cov cai tswjfwm uas tau tshaj tawm thaum Lub Tsib Hlis 3, Lub Chaw Tiv Thaiv Ib Puag Ncig ntawm Tebchaws Meskas tau thov kom txwv tsis pub siv dichloromethane, tseem hu ua dichloromethane, uas yog cov kuab tshuaj thiab cov khoom siv pabcuam. Nws yog siv rau ntau yam kev siv rau cov neeg siv khoom thiab kev lag luam, suav nrog...Nyeem ntxiv -
Qhov xwm txheej txaus ntshai ua rau muaj kev tshawb nrhiav lwm txoj hauv kev rau cov koob txhaj tshuaj hauv cov chaw kuaj tshuaj lom neeg | Xov Xwm
Ib tug kws tshawb fawb Fabkis tau tsa kev paub txog qhov txaus ntshai ntawm cov koob ntse hauv chav kuaj mob tom qab muaj xwm txheej txaus ntshai uas cuam tshuam nrog kev xau cov tshuaj yaj. Tam sim no nws hu rau kev tsim cov koob hloov rau kev hloov cov tshuaj yaj lossis cov tshuaj reagents los txhim kho kev nyab xeeb hauv chav kuaj mob ...Nyeem ntxiv -
Yuav Cov Hmoov PVC Resin Lag Luam Wholesale Tuam Tshoj Sg-5/sg5 Muag Kub Zoo Cas Number: 9002-86-2 Tuam Tshoj Cov Tubes Tawv PVC Flooring Khoom Muag PVC Resin thiab Polyvinyl Chloride ntawm US $ 0.05.
PVC resin yog cov khoom siv raw siv dav tshaj plaws hauv kev lag luam yas. Nws muaj kev ruaj khov tshuaj zoo, tiv taus corrosion thiab tiv taus dej. Yaj hauv acetone, hydrochloric acid ester, ester thiab qee cov cawv. Nws tuaj yeem muab kev yaj zoo, hluav taws xob zoo ...Nyeem ntxiv -
Kev kuaj pom tus kab mob Alzheimer thaum ntxov siv cov cim qhia txog cov zis
Cov txiaj ntsig ntawm kev tshawb fawb los ntawm ib pawg neeg los ntawm Shanghai Jiaotong University qhia tau hais tias formic acid yog ib qho biomarker ntawm cov zis uas tuaj yeem kuaj pom tus kab mob Alzheimer's thaum ntxov (AD). Cov kev tshawb pom no tuaj yeem ua rau muaj kev kuaj mob pheej yig thiab yooj yim. Dr. Yifan Wang, Dr....Nyeem ntxiv -
Toxic-Free Future yog lub koom haum uas mob siab rau kev tsim kom muaj lub neej yav tom ntej zoo dua los ntawm kev txhawb nqa kev siv cov khoom lag luam, cov tshuaj lom neeg thiab cov kev coj ua uas muaj kev nyab xeeb dua los ntawm kev tshawb fawb tshiab, kev tawm tswv yim, kev koom tes loj thiab cov neeg siv khoom ...
Toxic-Free Future mob siab rau kev tsim kom muaj lub neej yav tom ntej zoo dua los ntawm kev txhawb nqa kev siv cov khoom lag luam, cov tshuaj lom neeg thiab cov kev coj ua uas muaj kev nyab xeeb dua los ntawm kev tshawb fawb tshiab, kev tawm tswv yim, kev koom tes ntawm cov neeg siv khoom thiab kev koom tes nrog cov neeg siv khoom. Thaum lub Plaub Hlis Ntuj xyoo 2023, EPA tau thov kom muaj...Nyeem ntxiv -
EPA txoj kev pom zoo kom txwv tsis pub dichloromethane
Thaum Lub Tsib Hlis 3, 2023, EPA tau tshaj tawm Txoj Cai Tswj Xyuas Kev Pheej Hmoo Tshooj 6 (a) Toxic Substances Control Act (TSCA) uas txwv tsis pub tsim khoom, xa khoom tuaj, ua tiav, faib khoom, thiab siv dichloromethane. siv cov kuab tshuaj hauv ntau yam khoom siv rau cov neeg siv khoom thiab kev lag luam...Nyeem ntxiv -
Raws li EPA, dichloromethane ua rau muaj kev pheej hmoo "tsis tsim nyog" rau qee tus neeg ua haujlwm.
WASHINGTON. Dichloromethane ua rau muaj kev pheej hmoo "tsis tsim nyog" rau cov neeg ua haujlwm nyob rau hauv qee qhov xwm txheej, thiab EPA yuav ua cov kauj ruam los "txheeb xyuas thiab siv cov kev ntsuas tswj." Hauv daim ntawv ceeb toom Federal Register, Environmental P...Nyeem ntxiv -
Txog xyoo 2030, kev lag luam thoob ntiaj teb formic acid yuav ncav cuag US $ 2.4 billion.
Lub ntiaj teb kev lag luam nyob rau ntawm txoj kev sib tshuam tseem ceeb uas muaj ntau yam teeb meem thiab kev kub ntxhov sib txuas thiab nyob ua ke. Kev tsis paub meej txog seb Lavxias txoj kev ua tsov rog tawm tsam Ukraine yuav ua li cas xyoo no, thiab nws lub luag haujlwm tsis ruaj khov hauv ntiaj teb, txhais tau tias cov teeb meem nrog kev nce nqi yog n ...Nyeem ntxiv