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Kev Txo Nqi Thauj Khoom Hauv Dej Hiav Txwv Tsis Ntev Los No
Kev Poob Qis Tsis Ntev Los No Hauv Cov Nqi Thauj Khoom Hauv Dej Hiav Txwv: Cov Yam Tseem Ceeb Thiab Kev Lag Luam Dynamics Ib daim ntawv tshaj tawm tshiab los ntawm AlixPartners qhia tias feem ntau cov tuam txhab thauj khoom ntawm txoj kev Trans-Pacific sab hnub tuaj tau tswj hwm cov nqi ntawm qhov chaw txij li Lub Ib Hlis 2025, qhia txog lub zog nqi poob qis thaum kev lag luam nkag mus rau hauv ib qho ntawm nws keeb kwm ...Nyeem ntxiv -
ECHA ntxiv tsib yam tshuaj lom neeg rau hauv Daim Ntawv Teev Npe ntawm SVHC thiab hloov kho ib qho nkag
ECHA ntxiv tsib yam tshuaj lom neeg rau hauv Daim Ntawv Teev Npe thiab hloov kho ib qho nkag ECHA/NR/25/02 Daim Ntawv Teev Npe ntawm cov tshuaj uas muaj kev txhawj xeeb heev (SVHC) tam sim no muaj 247 qhov nkag rau cov tshuaj uas tuaj yeem ua rau tib neeg lossis ib puag ncig puas tsuaj. Cov tuam txhab muaj lub luag haujlwm los tswj cov kev pheej hmoo ntawm cov tshuaj no...Nyeem ntxiv -
Kev Hloov Pauv Kev Nyab Xeeb Hluav Taws hauv Kev Thauj Mus Los Tsheb Ciav Hlau nrog Cov Ntaub Tiv Thaiv Hluav Taws Kub Siab
Kev Hloov Pauv Kev Nyab Xeeb Hluav Taws hauv Kev Thauj Mus Los Hauv Tsheb Ciav Hlau nrog Cov Ntaub Tiv Thaiv Hluav Taws Xob Zoo Tshaj Plaws Raws li cov kab ke thauj mus los hauv tsheb ciav hlau txuas ntxiv nthuav dav sai sai, kev ua kom cov neeg caij tsheb muaj kev nyab xeeb thiab kev nplij siab tau dhau los ua qhov kev txhawj xeeb tseem ceeb hauv kev txiav txim siab tsim. Ntawm cov khoom tseem ceeb, cov ntaub ntawv zaum ua lub luag haujlwm tseem ceeb, ...Nyeem ntxiv -
Qhov kev loj hlob ntawm cov tshuaj tua hluav taws ntsuab HFFR uas zoo rau ib puag ncig
Raws li cov ntaub ntawv CNCIC, xyoo 2023 kev lag luam thoob ntiaj teb cov khoom siv tiv thaiv hluav taws kub tau txog qhov ntim khoom siv kwv yees li 2.505 lab tons, nrog rau qhov loj ntawm kev lag luam tshaj 7.7 billion. Western Europe suav txog li 537,000 tons ntawm kev siv, muaj nqis txog 1.35 billion duas las. Aluminium hydroxide fl...Nyeem ntxiv -
Kev Tshawb Pom Lithium ntawm Sichuan: Ib Lub Cim Tshiab hauv Kev Lag Luam Zog ntawm Asia 1.12 lab tons.
Xeev Sichuan, uas paub txog nws cov peev txheej nplua nuj, tsis ntev los no tau ua rau muaj xov xwm nrog kev tshawb pom qhov chaw tso lithium loj tshaj plaws hauv Asia. Lub Dangba Lithium Mine, nyob hauv Sichuan, tau lees paub tias yog qhov chaw tso lithium granitic pegmatite loj tshaj plaws hauv cheeb tsam, nrog lithium oxide r...Nyeem ntxiv -
Kev Lag Luam Thoob Ntiaj Teb thiab Tuam Tshoj Cov Khoom Siv Hluav Taws Xob thiab Cov Qauv Kev Loj Hlob Yav Tom Ntej hauv xyoo 2025
Kev Lag Luam Thoob Ntiaj Teb thiab Tuam Tshoj Hluav Taws Kub Retardant thiab Yav Tom Ntej Kev Loj Hlob hauv xyoo 2025 Cov hluav taws kub retardants yog cov tshuaj ntxiv uas inhibit lossis qeeb qhov combustion ntawm cov ntaub ntawv, dav siv hauv plastics, roj hmab, textiles, coatings, thiab lwm yam teb. Nrog rau kev thov thoob ntiaj teb rau kev nyab xeeb hluav taws thiab ...Nyeem ntxiv -
Kev Tshawb Fawb Txog Qhov Zoo ntawm Ammonium Polyphosphate (APP) ua ib qho Phosphorus-Nitrogen Flame Retardant Thawj Zaug
Kev Tshawb Fawb Txog Qhov Zoo ntawm Ammonium Polyphosphate (APP) ua ib qho Phosphorus-Nitrogen Flame Retardant Thawj Zaug Kev Taw Qhia Ammonium polyphosphate (APP) yog ib qho ntawm cov tshuaj tua hluav taws phosphorus-nitrogen (PN) uas siv ntau tshaj plaws vim nws cov khoom zoo heev rau kev tua hluav taws thiab kev sib raug zoo ntawm ib puag ncig...Nyeem ntxiv -
Tebchaws Meskas tau tshaj tawm tias yuav nce se 10% rau cov khoom lag luam Suav.
Thaum Lub Ob Hlis 1, Thawj Tswj Hwm Tebchaws Meskas Trump tau kos npe rau daim ntawv xaj kom muab 25% se rau cov khoom xa tuaj ntawm Canada thiab Mexico thiab 10% se rau txhua yam khoom xa tuaj ntawm Tuam Tshoj raws li cov se uas twb muaj lawm pib txij Lub Ob Hlis 4, 2025. Txoj cai tshiab no yog qhov kev sib tw rau Tuam Tshoj txoj kev lag luam txawv teb chaws ...Nyeem ntxiv -
Daim Ntawv Teev Cov Khoom Uas Muaj Kev Txhawj Xeeb Heev (SVHC) tau hloov kho tshiab rau lub Ib Hlis 21, 2025
Daim Ntawv Teev Cov Tshuaj Uas Muaj Kev Txhawj Xeeb Heev (SVHC) tau hloov kho tshiab rau lub Ib Hlis 21, 2025 nrog rau ntxiv 5 yam tshuaj: https://echa.europa.eu/-/echa-adds-five-hazardous-chemicals-to-the-candidate-list-and-updates-one-entry thiab tam sim no muaj 247 daim ntawv nkag rau cov tshuaj uas tuaj yeem ua rau muaj kev phom sij ...Nyeem ntxiv -
Qhov Tseem Ceeb ntawm TGA ntawm Ammonium Polyphosphate
Ammonium polyphosphate (APP) yog ib yam khoom siv hluav taws kub thiab chiv uas siv dav dav, paub txog nws txoj kev ua haujlwm zoo hauv kev txhim kho kev tiv thaiv hluav taws hauv ntau yam khoom siv. Ib qho ntawm cov txheej txheem tshuaj xyuas tseem ceeb uas siv los nkag siab txog cov khoom thermal ntawm APP yog Thermogravimetric Analysis (TGA). TGA ntsuas...Nyeem ntxiv -
Yuav ua li cas thiaj ua rau cov yas tsis kam hluav taws ntau ntxiv?
Kev siv cov yas ntau ntxiv hauv ntau yam lag luam tau ua rau muaj kev txhawj xeeb txog lawv qhov kev kub hnyiab thiab qhov txaus ntshai uas cuam tshuam nrog hluav taws. Yog li ntawd, kev txhim kho kev tiv thaiv hluav taws ntawm cov khoom siv yas tau dhau los ua qhov tseem ceeb ntawm kev tshawb fawb thiab kev txhim kho. Tsab xov xwm no tshawb nrhiav ntau yam ...Nyeem ntxiv -
Cov qauv thoob ntiaj teb ntawm cov txheej txheem tiv thaiv hluav taws
Cov txheej txheem tiv thaiv hluav taws, tseem hu ua cov txheej txheem tiv thaiv hluav taws lossis cov txheej txheem intumescent, yog qhov tseem ceeb rau kev txhim kho kev nyab xeeb hluav taws ntawm cov qauv. Ntau tus qauv thoob ntiaj teb tswj hwm kev sim thiab kev ua haujlwm ntawm cov txheej txheem no kom ntseeg tau tias lawv ua tau raws li cov kev cai nyab xeeb. Nov yog qee cov qauv thoob ntiaj teb tseem ceeb...Nyeem ntxiv
