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I-EPA iceba ukuthintela ukusetyenziswa kwe-dichloromethane phantsi kweCandelo 6(a) TSCA | Bergeson & Campbell, PC
Ngomhla wama-20 ku-Epreli, ngo-2023, i-US Environmental Protection Agency (EPA) yabhengeza ukukhutshwa komgaqo ocetywayo phantsi kweCandelo 6(a) loMthetho woLawulo lweZinto ezinobuthi (TSCA) othintela ukusetyenziswa kwe-methylene chloride. I-EPA yathi uvavanyo lwayo lomngcipheko olungenabungqina...Funda ngokugqithisileyo -
Ezi tyuwa azifunxwa kakuhle ngumzimba, nto leyo ethintela ukufunxwa kweeminerali ezifanelekileyo.
Ezi tyuwa azifunxwa kakuhle ngumzimba, ngaloo ndlela zithintela ukufunxwa kweeminerali ezifanelekileyo. Ukutya okungenamsoco kuhlala kugxekwa ngokubangela ukudinwa okungapheliyo, kodwa ukutya okunempilo kuye kwagxekwa kwezinye iimeko. Ingxaki: Ii-Oxalates ...Funda ngokugqithisileyo -
Amaxabiso e-resin ayaqhubeka nokuhla | iteknoloji yeplastiki
Le ndlela yokuhla kulindeleke ukuba iqhubeke, ikakhulu ngenxa yemfuno ephantsi, iindleko eziphantsi zezinto ezisetyenzisiweyo kunye nobonelelo olwaneleyo. #revaluation Ukungena kwikota yesine, amaxabiso e-PE, PP, PS, PVC kunye ne-PET aqhubeke nokuhla ukusukela ngoJulayi, eqhutywa yi ...Funda ngokugqithisileyo -
Intombi kaMick Jagger eneminyaka engama-36 ubudala ithi lo mculi we-rocker oneminyaka engama-79 ubudala “wayengumthombo wempembelelo” kuthando lwakhe lokuqala lwe-porn.
Intombi kaMick Jagger, uMelanie Hamrick, inesibindi sokubiza lo mculi we-rocker ngokuthi “yindoda” eyaphefumlela inoveli yakhe yokuqala evuselela inkanuko ethi First Position. Lo mdlali we-ballerina uvele ngoLwesithathu kwiThis Morning ukuze akhuthaze incwadi yakhe entsha, kwaye ...Funda ngokugqithisileyo -
Indlela entsha yokungena kwi-hive enokunceda ngayo ukusindisa iinyosi
URayna Singhvi Jain une-aleji kwiinyosi. Intlungu ebukhali emlenzeni wakhe yamthintela ekusebenzeni iiveki ezininzi. Kodwa oko akuzange kumthintele lo somashishini wezentlalo oneminyaka engama-20 ubudala kwinjongo yakhe yokusindisa ezi zinambuzane zibalulekileyo, ezinabantu abaninzi...Funda ngokugqithisileyo -
I-EPA Icebisa Ukuthintelwa kweCommon Solvent kunye neDichloromethane Processing Additive Goldberg Segara
Kwimithetho ecetywayo eyapapashwa ngoMeyi 3, i-EPA icebise ukuthintela ukusetyenziswa kwe-dichloromethane, ekwaziwa ngokuba yi-dichloromethane, isinyibilikisi esiqhelekileyo kunye noncedo lokucubungula. Isetyenziswa kwiintlobo ngeentlobo zezicelo zabathengi kunye nezentengiso, kubandakanya izincamathelisi kunye nezitywini, iimoto ...Funda ngokugqithisileyo -
Iindlela ze-sequential acid-base (SAB) kwi-interstellar medium: ukubonakala kwe-cis-formic acid kumafu amnyama eemolekyuli
Iiratio ezibonweyo zee-COM isomers kwi-ISM zibonelela ngolwazi oluxabisekileyo malunga nekhemistri kunye nefiziksi yeegesi kwaye, ekugqibeleni, imbali yamafu eemolekyuli. Umxholo we-c-HCOOH acid kwi-cold core yi-6% kuphela yomxholo we...Funda ngokugqithisileyo -
I-EPA iceba ukuthintela ukusetyenziswa kwe-dichloromethane phantsi kweCandelo 6(a) TSCA | Bergeson & Campbell, PC
Ngomhla wama-20 ku-Epreli, ngo-2023, i-US Environmental Protection Agency (EPA) yabhengeza ukukhutshwa komgaqo ocetywayo phantsi kweCandelo 6(a) loMthetho woLawulo lweZinto ezinobuthi (TSCA) othintela ukusetyenziswa kwe-methylene chloride. I-EPA yathi uvavanyo lwayo lomngcipheko olungenabungqina...Funda ngokugqithisileyo -
Okokugqibela, i-EPA icebisa ukuba kuthintelwe ukusetyenziswa kwe-dichloromethane.
I-Toxic-Free Future izibophelele ekukhuthazeni ukusetyenziswa kweemveliso ezikhuselekileyo, iikhemikhali kunye neendlela zokwenza izinto ukuze kubekho ikamva elisempilweni ngophando oluphambili, ukuxhasa, ukulungelelanisa abantu abaqhelekileyo kunye nokubandakanya abathengi. Ukususela ngeminyaka yoo-1980, ukuvezwa kwi-methylen...Funda ngokugqithisileyo -
Ukuqaliswa kweNgxaki: Abaphandi baseKlarman baphuhlisa iCatalyst entsha
Iimpendulo zeekhemikhali zisenzeka kuyo yonke indawo esingqongileyo ngalo lonke ixesha—ngokucacileyo xa ucinga ngako, kodwa bangaphi kuthi abakwenzayo xa siqala imoto, sibilisa iqanda, okanye sichumisa ingca yethu? Ingcali ye-chemical catalysis uRichard Kong ebecinga nge-chemi...Funda ngokugqithisileyo -
Imvume ye-EPA yomthetho ocetywayo inikwe phantsi koMthetho woLawulo lweZinto eziTyhefu (TSCA)
Ngomhla wesi-3 kuCanzibe ngo-2023, i-EPA yapapasha umthetho ocetywayo kwiRejista yeSizwe wokuthintela ukusetyenziswa kwe-methylene chloride. , kwaye i-dichloromethane yikhemikhali yesibini enomngcipheko wayo olawulwa phantsi kwenkqubo yohlengahlengiso eyenziwe nguFrank R. Lautenberg. 21...Funda ngokugqithisileyo -
Isifo sika-Alzheimer: i-biomarker yomchamo ibonelela ngokufunyanwa kwangethuba
Akukho nyango lwesifo sika-Alzheimer, kodwa izazinzulu zihlala zihlola iindlela zokunyanga iimpawu zesi sifo. Abaphandi bakwasebenza ekufumaneni kwangethuba isifo sengqondo esinxulunyaniswa nesifo sika-Alzheimer, njengoko ukunyanga kwangethuba...Funda ngokugqithisileyo