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Ingxelo kaCarper kwisiphakamiso se-EPA sokunciphisa ukusetyenziswa kwe-dichloromethane
IWASHINGTON, DC — USenator wase-US uTom Carper (D-Del.), uSihlalo weKomiti yeSenate yeNdalo kunye neMisebenzi yoLuntu (EPW), namhlanje ukhuphe ingxelo elandelayo malunga nokuvalwa okucetywayo yi-US Environmental Protection Agency (EPA) kokusetyenziswa okuninzi kwe-methylene chloride...Funda ngokugqithisileyo -
Buza Umakhi: Yandisa uxinzelelo lwamanzi ekhaya ngemizuzu
UKristen uhlala eSylvania, eOhio. Ufunda le kholamu veki nganye aze abelane ngale nto: “Kwiphephandaba lanamhlanje, uthe uthetha ngento eza kongela abanini bezindlu imali. Kwindawo endihlala kuyo, abantu abaninzi baneengxaki zoxinzelelo lwamanzi, kuquka nam.” &n...Funda ngokugqithisileyo -
Isishwankathelo esipheleleyo seMarike ye-Formic Acid: Amathemba okukhula kunye nabadlali abaphambili (iNkampani I, iNkampani II, iNkampani III)
Ingxelo yoPhando lweMarike ye-Formic Acid inika ulwazi malunga nobukhulu kunye nesantya sokukhula kwixesha eliqikelelweyo lika-2023-2028. Ingxelo ichonga kwaye ihlalutye iindlela eziphambili kunye nezinto ezichaphazela imakethi. Oku kuquka ukuqhubela phambili kwezobuchwepheshe, utshintsho kukhetho lwabathengi...Funda ngokugqithisileyo -
I-Methylene chloride, isilinganiselo setyala, ukudubula eNew Mexico: Iindaba zangoLwesibini.
Abazali balwa emva kokuba umsusi wepeyinti wamakhemikhali ebulele umntwana wabo omncinci. Ingxaki eWashington malunga nomgangatho wetyala iyaqhubeka. Kodwa okokuqala, ibali elimnandi nelinzima: dibana noMatilda, injana ezama ukubuya emasangweni okufa kunye...Funda ngokugqithisileyo -
I-Methylene chloride, isilinganiselo setyala, ukudubula eNew Mexico: Iindaba zangoLwesibini.
Abazali balwa emva kokuba umsusi wepeyinti wamakhemikhali ebulele umntwana wabo omncinci. Ingxaki eWashington malunga nomgangatho wetyala iyaqhubeka. Kodwa okokuqala, ibali elimnandi nelinzima: dibana noMatilda, injana ezama ukubuya emasangweni okufa kunye...Funda ngokugqithisileyo -
I-Toxic-Free Future izinikele ekudaleni ikamva elisempilweni ngokukhuthaza ukusetyenziswa kweemveliso, iikhemikhali kunye neendlela ezikhuselekileyo ngophando oluphambili, ukuthethelela, ukulungelelanisa abantu abaninzi kunye nokusebenzisa...
I-Toxic-Free Future izinikele ekudaleni ikamva elinempilo ngokukhuthaza ukusetyenziswa kweemveliso, iikhemikhali kunye neendlela ezikhuselekileyo ngophando oluphambili, ukuxhasa, ukuhlanganisana kwabantu abaninzi kunye nokubandakanyeka kwabathengi. I-Dichloromethane, ekwaziwa njenge ...Funda ngokugqithisileyo -
I-Toxic-Free Future izinikele ekudaleni ikamva elisempilweni ngokukhuthaza ukusetyenziswa kweemveliso, iikhemikhali kunye neendlela ezikhuselekileyo ngophando oluphambili, ukuthethelela, ukulungelelanisa abantu abaninzi kunye nokusebenzisa...
I-Toxic-Free Future izinikele ekudaleni ikamva elinempilo ngokukhuthaza ukusetyenziswa kweemveliso, iikhemikhali kunye neendlela ezikhuselekileyo ngophando oluphambili, ukuxhasa, ukuhlanganisana kwabantu abaninzi kunye nokubandakanyeka kwabathengi. I-Dichloromethane, ekwaziwa njenge ...Funda ngokugqithisileyo -
I-EPA icebisa ukuvalwa kwe-dichloromethane ngokubanzi phantsi kwe-TSCA: ngaba iya kuyichaphazela imisebenzi yakho? Ifemu yoMthetho yaseHolland Hart
I-EPA ikhuphe ummiselo ocetywayo phantsi koMthetho woLawulo lweZinto ezinobungozi (i-TSCA) othintela ukusetyenziswa kwe-dichloromethane (ekwaziwa ngokuba yi-dichloromethane okanye i-DCM). I-Dichloromethane yikhemikhali enoluhlu olubanzi lwemisebenzi yemizi-mveliso neyezorhwebo. Sisinyibilikisi...Funda ngokugqithisileyo -
Iikhemikhali zebhayoloji ezingathathi cala zekhabhoni: Ukuguqula i-CO2 ibe zizinto ezixabisekileyo nge-Formic Acid
I-Formate ingabonwa njengomqolo we-bioeconomy engathathi cala kwi-carbon, eveliswa yi-CO2 kusetyenziswa iindlela ze-electrochemical kwaye iguqulwe ibe ziimveliso ezongeziweyo kusetyenziswa ii-enzymatic cascades okanye ii-microorganisms ezenziwe ngobunjineli. Inyathelo elibalulekileyo ekwandiseni ukufunxwa kwe-synthesis...Funda ngokugqithisileyo -
Ngomhla wesi-3 kuCanzibe ngo-2023, i-EPA yapapasha umthetho ocetywayo kwiRejista yeSizwe wokuthintela ukusetyenziswa kwe-methylene chloride.
Ngomhla wesi-3 kuCanzibe ngo-2023, i-EPA yapapasha umthetho ocetywayo kwiRejista yeSizwe wokuthintela ukusetyenziswa kwe-methylene chloride. Imvume ye-EPA yomthetho ocetywayo inikwe phantsi koMthetho woLawulo lweZinto ezineTyhefu (TSCA), kwaye i-dichloromethane luhlobo lwesibini...Funda ngokugqithisileyo -
I-Toxic-Free Future izinikele ekudaleni ikamva elisempilweni ngokukhuthaza ukusetyenziswa kweemveliso, iikhemikhali kunye neendlela ezikhuselekileyo ngophando oluphambili, ukuthethelela, ukulungelelanisa abantu abaninzi kunye nokusebenzisa...
I-Toxic-Free Future izinikele ekudaleni ikamva elinempilo ngokukhuthaza ukusetyenziswa kweemveliso, iikhemikhali kunye neendlela ezikhuselekileyo ngophando oluphambili, ukuxhasa, ukuhlanganisana kwabantu abaninzi kunye nokubandakanyeka kwabathengi. I-Dichloromethane, ekwaziwa njenge ...Funda ngokugqithisileyo -
Isishwankathelo seMarike yeCalcium Formate yeSithili kunye noHlalutyo loKhuphiswano ngo-2021
Uphononongo lweMarike yeCalcium Formate yeHlabathi yingxelo yohlalutyo apho kwenziwe imizamo enzulu yokuphanda ulwazi oluchanekileyo noluxabisekileyo. Idatha ehlaziyiweyo yenziwe kuthathelwa ingqalelo abadlali abaphambili abakhoyo kunye nabakhuphisana nabo kwixesha elizayo. Uphononongo oluneenkcukacha...Funda ngokugqithisileyo