Xov xwm
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Kev Txheeb Xyuas Txog Kev Lag Luam Formic Acid: Kev Loj Hlob thiab Cov Neeg Ua Si Tseem Ceeb (Lub Tuam Txhab I, Lub Tuam Txhab II, Lub Tuam Txhab III)
Daim Ntawv Tshawb Fawb Txog Kev Lag Luam Formic Acid muab cov ntaub ntawv hais txog qhov loj me thiab kev loj hlob rau lub sijhawm kwv yees xyoo 2023-2028. Daim ntawv tshaj tawm no txheeb xyuas thiab tshuaj xyuas cov qauv tseem ceeb thiab cov yam ntxwv cuam tshuam rau kev ua lag luam. Qhov no suav nrog kev nce qib hauv kev siv tshuab, kev hloov pauv ntawm cov neeg siv khoom nyiam...Nyeem ntxiv -
Methylene chloride, qhov tsis pub them nqi, kev tua neeg hauv New Mexico: Xov xwm hnub Tuesday.
Cov niam txiv tau tawm tsam tom qab tshuaj pleev xim tua lawv tus menyuam yaus. Qhov kev tsis sib haum xeeb hauv Washington txog qhov tsis pub them nqi tseem txuas ntxiv mus. Tab sis ua ntej, ib zaj dab neeg qab zib uas tawv ncauj: ntsib Matilda, tus menyuam dev uas tawm tsam kom rov qab los ntawm lub rooj vag ntawm kev tuag nrog t...Nyeem ntxiv -
Methylene chloride, qhov tsis pub them nqi, kev tua neeg hauv New Mexico: Xov xwm hnub Tuesday.
Cov niam txiv tau tawm tsam tom qab tshuaj pleev xim tua lawv tus menyuam yaus. Qhov kev tsis sib haum xeeb hauv Washington txog qhov tsis pub them nqi tseem txuas ntxiv mus. Tab sis ua ntej, ib zaj dab neeg qab zib uas tawv ncauj: ntsib Matilda, tus menyuam dev uas tawm tsam kom rov qab los ntawm lub rooj vag ntawm kev tuag nrog t...Nyeem ntxiv -
Toxic-Free Future mob siab rau kev tsim kom muaj lub neej yav tom ntej zoo dua los ntawm kev txhawb kom siv cov khoom lag luam, tshuaj lom neeg thiab kev coj ua uas muaj kev nyab xeeb dua los ntawm kev tshawb fawb tshiab, kev tawm tswv yim, kev teeb tsa pawg neeg coob coob thiab kev siv khoom ...
Toxic-Free Future mob siab rau kev tsim kom muaj lub neej yav tom ntej zoo dua los ntawm kev txhawb kom siv cov khoom lag luam, tshuaj lom neeg thiab kev coj ua uas muaj kev nyab xeeb dua los ntawm kev tshawb fawb tshiab, kev tawm tswv yim, kev koom tes loj thiab kev koom tes ntawm cov neeg siv khoom. Dichloromethane, tseem hu ua ...Nyeem ntxiv -
Toxic-Free Future mob siab rau kev tsim kom muaj lub neej yav tom ntej zoo dua los ntawm kev txhawb kom siv cov khoom lag luam, tshuaj lom neeg thiab kev coj ua uas muaj kev nyab xeeb dua los ntawm kev tshawb fawb tshiab, kev tawm tswv yim, kev teeb tsa pawg neeg coob coob thiab kev siv khoom ...
Toxic-Free Future mob siab rau kev tsim kom muaj lub neej yav tom ntej zoo dua los ntawm kev txhawb kom siv cov khoom lag luam, tshuaj lom neeg thiab kev coj ua uas muaj kev nyab xeeb dua los ntawm kev tshawb fawb tshiab, kev tawm tswv yim, kev koom tes loj thiab kev koom tes ntawm cov neeg siv khoom. Dichloromethane, tseem hu ua ...Nyeem ntxiv -
EPA tawm tswv yim txwv tsis pub siv dichloromethane dav dav raws li TSCA: nws puas yuav cuam tshuam rau koj cov haujlwm? Holland Hart Law Firm
Lub EPA tau tso tawm ib txoj cai lij choj raws li Txoj Cai Tswj Xyuas Cov Khoom Siv Lom Zem (TSCA) txwv tsis pub siv feem ntau ntawm dichloromethane (tseem hu ua dichloromethane lossis DCM). Dichloromethane yog ib yam tshuaj uas muaj ntau yam kev siv hauv kev lag luam thiab kev lag luam. Nws yog ib qho tshuaj yaj uas siv rau...Nyeem ntxiv -
Cov Tshuaj Biochemicals Uas Tsis Muaj Pa roj Carbon: Hloov CO2 Mus Ua Cov Khoom Muaj Nqis Nrog Formic Acid
Formate tuaj yeem pom tau tias yog tus txha nraub qaum ntawm kev lag luam bioeconomy uas tsis muaj carbon, tsim los ntawm CO2 siv cov txheej txheem (electro) tshuaj lom neeg thiab hloov mus rau cov khoom muaj nqis ntxiv siv cov enzymatic cascades lossis cov kab mob me me uas tsim los. Ib kauj ruam tseem ceeb hauv kev nthuav dav kev sib xyaw ntawm synthe...Nyeem ntxiv -
Thaum Lub Tsib Hlis 3, 2023, EPA tau tshaj tawm txoj cai lij choj hauv Federal Register kom txwv tsis pub siv feem ntau ntawm methylene chloride.
Thaum Lub Tsib Hlis 3, 2023, EPA tau tshaj tawm txoj cai tshiab hauv Federal Register kom txwv tsis pub siv feem ntau ntawm methylene chloride. EPA kev pom zoo rau txoj cai tshiab tau tso cai raws li Txoj Cai Tswj Xyuas Cov Tshuaj Lom (TSCA), thiab dichloromethane yog qhov thib ob ch...Nyeem ntxiv -
Toxic-Free Future mob siab rau kev tsim kom muaj lub neej yav tom ntej zoo dua los ntawm kev txhawb kom siv cov khoom lag luam, tshuaj lom neeg thiab kev coj ua uas muaj kev nyab xeeb dua los ntawm kev tshawb fawb tshiab, kev tawm tswv yim, kev teeb tsa pawg neeg coob coob thiab kev siv khoom ...
Toxic-Free Future mob siab rau kev tsim kom muaj lub neej yav tom ntej zoo dua los ntawm kev txhawb kom siv cov khoom lag luam, tshuaj lom neeg thiab kev coj ua uas muaj kev nyab xeeb dua los ntawm kev tshawb fawb tshiab, kev tawm tswv yim, kev koom tes loj thiab kev koom tes ntawm cov neeg siv khoom. Dichloromethane, tseem hu ua ...Nyeem ntxiv -
Kev Txheeb Xyuas Kev Lag Luam Calcium Formate Hauv Cheeb Tsam thiab Kev Tshawb Fawb Txog Kev Sib Tw Hauv Xyoo 2021
Daim Ntawv Tshawb Fawb Txog Kev Lag Luam Calcium Formate Thoob Ntiaj Teb yog daim ntawv qhia txog kev tshuaj xyuas uas tau siv zog ua tib zoo los tshawb nrhiav cov ntaub ntawv tseeb thiab muaj nqis. Cov ntaub ntawv uas tau tshuaj xyuas tau ua los ntawm kev xav txog cov neeg ua si saum toj kawg nkaus thiab cov neeg sib tw yav tom ntej. Ib txoj kev tshawb fawb ntxaws ntxaws...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 -
Yuav Nepal Lag luam wholesale Tuam Tshoj Hoobkas Tshuaj Yas Raw Khoom Siv PVC Resin Sg 5 K57 PVC Resin Supplier Suspension PVC Resin K 67 K 68 Thiab Polyvinyl Chloride PVC
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