Imihlangano yama-20 yeKomidi Lokubuyekeza i-POP yeNgqungquthela yase-Stockholm kanye neKomidi Lokubuyekeza Amakhemikhali LeNgqungquthela Yase-Rotterdam kuhlelelwe uSepthemba 23-27, 2024.
Ngomhla ziyi-10 kuJulayi, 2024, i-US Consumer Product Safety Commission (CPSC) yethula umthetho osalungiswa wokuvimbela iziduli ze-aerosol eziqukethe ngaphezu kwama-milligram angu-18 we-1,1-Difluoroethane (HFC-152a) noma 1,1,1,2-Tetrafluoroethane (HFC-134a). Kusalinde ukugunyazwa kweKhomishana ye-CPSC, lo mthetho, ohlelelwe ukubuyekezwa ngoJulayi 31, uzoqala ukusebenza ezinsukwini ezingama-30 ngemuva kokushicilelwa kwemithetho yokugcina, kulandela ukubonisana nomphakathi.
Us Uhlongoza Ukunqanda Ukusetshenziswa kwe-Hfc-152A ne-Hfc-134A kuzifutho ze-Aerosol Funda kabanzi "
Abacwaningi baseJames Cook University benze inqubo yokwenza i-graphene kuwoyela we-tangerine peel, bese beyisebenzisa ukubuyisa isiliva kumfucumfucu we-PV. Ukukhombisa ikhwalithi yesiliva etholiwe kanye ne-graphene ehlanganisiwe, benze inzwa ye-dopamine okubikwa ukuthi isebenze kahle kakhulu kunamadivayisi ayisethenjwa.
Ukubuyisela Isiliva Kumfucuza we-PV ngeGreen Graphene Funda kabanzi "
I-ECHA Enforcement Forum yethule i-REF-14 ukuze kuqinisekiswe ukuthi imikhiqizo equkethe izingxube eziyingozi ihlukaniswa ngendlela efanele, ifakwe ilebula, futhi ipakishwe.
Uhlelo lweQuinbrook Infrastructure Partners lokwakha imboni yokukhiqiza i-polysilicon e-Australia seluthathe igxathu eliya phambili, lapho i-Australian Silica Quartz iqala uhlelo lokumba endaweni ehleliwe yezimayini engahlinzeka ngokudla kwesikhungo esihlongozwayo.
I-Australian Polysilicon Project Shifts Focus to Silica Feedstock Funda kabanzi "
Ngomhla zingama-29 kuNhlaba wezi-2024, i-US Environmental Protection Agency (EPA) ikhiphe inguqulo yakamuva ye-Toxic Substances Control Act (TSCA) Inventory, ehlanganisa izinto zamakhemikhali eziyi-886,770, ezingama-42,377 zazo ezingamakhemikhali asebenzayo. Lesi sibuyekezo ku-Inventory ye-TSCA sihlanganisa ukungezwa kwezinto ezingaphezu kwe-130 ngaphambilini ezisohlwini oluyimfihlo kanye nezinto ezikhona ezingama-29.
Ngomhla zingama-24 kuJuni 2024, isiphathimandla se-CLP sase-UK, i-HSE, simemezele ukuthi sinikeze umphumela ongokomthetho ezintweni zamakhemikhali ezingama-88 ezisohlwini lwase-UK lwe-Mandatory Classification and Labeling (GB MCL) yase-UK. Lesi sibuyekezo siqale ukusebenza ngokushesha lapho sikhululwa futhi sithobela imithethonqubo. Lezi zibuyekezo zisekelwe ku-14th and 15th Adaptations to Technical Progress (ATP), ebuyekeza i-CLP Regulation, ekhishwe yi-European Commission.
Ukuhlelwa Okugunyaziwe kwe-UK nokulebula Kwezinto Ezingama-88 Manje Seziyasebenza Funda kabanzi "
I-European Chemicals Agency (ECHA) isimemezele ngokusemthethweni iqoqo lama-31 lezinto ezi-1 ezikhathaza kakhulu (i-SVHC), okuletha inani eliphelele lezinto ezisohlwini lwe-SVHC (olwaziwa nangokuthi Uhlu Lwabaqokelwe) kuma-241.
Into Eyodwa Yengezwe Ohlwini Lwabaqokelwe I-SVHC, Letha Ingqikithi Yama-241 Funda kabanzi "
Ngomhla ziyi-13 kuNhlaba, 2024, i-European Commission, iholwa yi-EU Regulation No. 528/2012 kanye ne-Directive No. 98/8/EC, yandise idethi yokuphelelwa yisikhathi kwento esebenzayo i-cis-tricos-9-ene (CAS No.: 27519-02-4) ukuze isetshenziswe kumikhiqizo ye-biocidal kuze kube umhla ka-19 umphumela we-31 womkhiqizo. Ezinsukwini ezingama-2027 ngemuva kokushicilelwa ku-Official Journal of the European Union.
Ngokuhambisana nemithethonqubo ye-REACH, ngaphambi kokwenza izivivinyo ngaphansi kwe-Annex IX kanye no-X (yemiqulu yokubhaliswa engamathani ayi-100-1000 ngonyaka nangaphezu kwamathani ayi-1000 ngonyaka), ababhalisile kufanele balethe isiphakamiso sokuhlola (TP). Ngemva kwesikhathi sokubonisana, i-ECHA izophothula izidingo zokuhlola ngokusekelwe kumpendulo kanye nezici zento.
I-European Chemicals Agency (ECHA) yethule ukubonisana ngesicelo esifakwe yiKomidi layo Lokuhlaziya Umnotho Wezenhlalo (CTACSub 2) ukuze kugunyazwe i-Chromium trioxide (EC 215-607-8, CAS 1333-82-0). Lolu hlelo lokusebenza luhlanganisa ukusetshenziswa okukhethekile okuyishumi nambili kuzo zonke izigaba ezintathu: ukwakhiwa kwengxube, ukufakwa kwe-chrome okusebenzayo ezingxenyeni, kanye nokwelashwa okungaphezulu ku-aerospace nakwezinye izimboni.
I-ECHA Iqala Ukubonisana Nomphakathi Ngezicelo Ze-Chromium Trioxide Funda kabanzi "
Ngo-Ephreli 15, 2024, iJalimane, njengelinye lamazwe ayisihlanu aqala isiphakamiso se-European Union sokukhawulela i-perfluoroalkyl kanye ne-polyfluoroalkyl substances (PFAS) (amanye amazwe amane ahlanganisa iNetherlands, iDenmark, iSweden, neNorway), ibuyekeze umbiko wayo wokuhlola ngokusekelwe kumazwana amaningi aqoqwe phakathi kwesigaba se-22 somphakathi, kusukela ku-2023 Septhemba kuya ku-25 Septhemba. 2023, XNUMX. Umsebenzi wokuhlola wenziwa yi-German Federal Institute for Occupational Safety and Health (BAuA)
I-EU Imemezela Ukubuyekezwa Kwakamuva Ngesiphakamiso Sokukhawulelwa kwe-PFAS Funda kabanzi "
Ngomhla zingama-20 kuNhlaba 2024, i-Occupational Safety and Health Administration (OSHA) yachibiyela Izinga Lokuxhumana Lengozi (i-HCS) ukuze lihambisane Nohlelo Lwesi-7 Olubuyekeziwe Lohlelo Lwe-UN Oluvumelanayo Lomhlaba Lokuhlukaniswa Nokulebula Amakhemikhali (GHS). Isichibiyelo sihlanganisa izici ezivela ku-Edition Ebuyekeziwe yesi-8 ye-GHS futhi sigcina izimfuneko ezithile eziqondene ne-US. Umthethonqubo uqala ukusebenza ngoJulayi 19, 2024, ngokuhambisana okudingekayo ngoJanuwari 19, 2026, kanye nezingxube ngoJulayi 19, 2027.
I-US OSHA Ichibiyela Izinga Lokuxhumana Kwengozi Ukuze Liqondaniswe Ne-GHS Rev. 7 Funda kabanzi "
Ngomhla ziyi-16 kuNhlaba, i-2024, iKhomishana YaseYurophu yachibiyela i-Annex XVII ku-Regulation (EC) No 1907/2006 yePhalamende LaseYurophu kanye NoMkhandlu ophathelene noBhaliso, Ukuhlola, Ukugunyazwa kanye Nokuvinjelwa Kwamakhemikhali (REACH) ngokuphathelene ne-octamethylcyclotetrasiloxane (D4), i-deylcyclopentasiloxane (D5), i-decopentasiloxane (D6) i-dodecamethylcyclohexasiloxane (D2006). Ngaphansi komthethonqubo we-REACH wango-XNUMX, isichibiyelo sibeka imikhawulo eqinile ekusetshenzisweni kwalawa makhemikhali kuzimonyo eziwashwayo kanye neminye imikhiqizo yabathengi nephrofeshinali.
Ikhomishini ye-EU Imemezela Imikhawulo Emisha ku-D4, D5, kanye ne-D6 Funda kabanzi "
Ngomhla ziyisi-8 kuMeyi, 2024, egunyazwe yi-European Commission, i-European Chemicals Agency (ECHA) yandise isiphakamiso sayo sokukhawulelwa kwe-REACH XV ukuze sifake okungenani izinhlanganisela ze-Chromium (VI) eziyi-12, ingezela izinyathelo zokuqala ze-Chromium trioxide ne-Chromic acid ezethulwe ngoSepthemba 2023.
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