Akụkọ
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Dịka ụlọ ọrụ ahụ si kwuo, maka oge mbụ, BASF na-enye neopentyl glycol (NPG) na propionic acid (PA) nke nwere ngwaahịa efu nke carbon footprint (PCF). A na-emepụta ngwaahịa ndị a na ụlọ ọrụ...
BASF enwetaghị PCF efu maka NPG na PA site na usoro Biomass Balance (BMB) ya site na iji ihe eji emeghari ohuru na sistemụ mmepụta ya agbakwunyere. Banyere NPG, BASF na-ejikwa isi mmalite ike mmeghari ohuru maka mmepụta ya. Ngwaahịa ọhụrụ a bụ ̶...GỤKWUO -
EPA Atụmatụ Mmachibido Iwu Maka Ojiji Dichloromethane Kachasị Elu | Beveridge Diamonds
Ụlọ Ọrụ Nchedo Gburugburu Ebe Obibi nke US (EPA) atụpụtala iwu ka a machibido ihe fọrọ nke nta ka ọ bụrụ ojiji dichloromethane niile, nke a makwaara dị ka dichloromethane, ihe mgbaze na ihe nhazi a na-ejikarị eme ihe. Mmachibido iwu a ga-enwe mmetụta dị ukwuu n'ọtụtụ ụlọ ọrụ, site na 100 ruo 2...GỤKWUO -
Ịkpalite Mmeghachi Omume: Klarman Fellow Mepụta Onye Mmegide Ọhụrụ
Mmeghachi omume kemịkalụ na-eme gburugburu anyị oge niile—nke doro anya ma ọ bụrụ na ị chee echiche banyere ya, mana ole n'ime anyị na-eme ya mgbe anyị malitere ụgbọala, sie àkwá, ma ọ bụ tinye fatịlaịza n'ubi anyị? Ọkachamara n'ihe gbasara kemịkalụ, Richard Kong, anọwo na-eche maka kemịkalụ...GỤKWUO -
Onye nchịkwa EPA Reagan: Machibido methylene chloride dị egwu ugbu a!
Ọdịnihu Na-enweghị Nsí na-achọ ịmepụta ọdịnihu ka mma site n'ịkwalite ojiji nke ngwaahịa, kemịkalụ na omume dị nchebe site na nyocha kachasị ọhụrụ, nkwado, nhazi ọtụtụ mmadụ na itinye aka na ndị ahịa. Dichloromethane ejikọtala na ahụike ...GỤKWUO -
EPA Atụmatụ Mmachibido Iwu Maka Ihe Mgbaze Na Nhazi nke A Na-ejikarị Eme Ihe | Goldberg Seqara
N'iwu ndị e bipụtara na Mee 3, Ụlọ Ọrụ Nchedo Gburugburu Ebe Obibi nke US na-atụ aro ka a machibido ojiji dichloromethane, nke a makwaara dị ka dichloromethane, ihe na-agbaze ma na-enye aka nhazi. A na-eji ya eme ihe n'ọtụtụ ngwa ahịa na azụmaahịa, gụnyere...GỤKWUO -
Ihe mberede dị egwu na-akpali ịchọ ihe ndị ọzọ ga-agbanwere gị karịa agịga n'ụlọ nyocha kemịkalụ | Akụkọ
Otu onye nyocha nke mba Frans emeela ka a mara ihe egwu dị na agịga dị nkọ n'ụlọ nyocha mgbe ihe mberede dị egwu metụtara mmiri mmiri na-agbapụta mgbe niile. Ọ na-akpọ ugbu a ka e mepụta ihe nnọchi agịga maka ịnyefe ihe mgbaze ma ọ bụ ihe ndị na-eme ka ihe dị nro iji melite nchekwa ụlọ nyocha...GỤKWUO -
Zụta Ntụ ntụ PVC Resin nke China n'ogbe Sg-5/sg5 Ọkụ Ọkụ Nọmba Cas dị elu: 9002-86-2 China Tubes Akpụkpọ anụ PVC Onye na-ebunye ngwaahịa PVC Resin na Polyvinyl Chloride na US $0.05.
Resin PVC bụ ihe eji arụ ọrụ nke a na-ejikarị eme ihe n'ụlọ ọrụ plastik. Ọ nwere ezigbo nkwụsi ike kemịkalụ, iguzogide nchara na iguzogide mmiri. Ọ na-agbaze na acetone, hydrochloric acid ester, ester na ụfọdụ alcohols. Ọ nwere ike inye ezigbo mgbaze, ezigbo eletriki ...GỤKWUO -
Nchọpụta nke ọrịa Alzheimer n'oge mbụ site na iji ihe ngosi mmamịrị
Nsonaazụ nke otu nnyocha nke otu si Mahadum Shanghai Jiaotong gosiri na formic acid bụ ihe na-egosi mmamịrị nke nwere ike ịchọpụta ọrịa Alzheimer (AD) n'oge mbụ. Nchọpụta ndị a nwere ike ime ka ọ dịrị mfe ịchọpụta oke ahụ. Dr. Yifan Wang, Dr....GỤKWUO -
Ọdịnihu Na-enweghị Nsí A na-agba mbọ maka imepụta ọdịnihu ka mma site n'ịkwalite ojiji nke ngwaahịa, kemịkalụ na omume dị nchebe site na nyocha kachasị ọhụrụ, nkwado, nhazi ọtụtụ mmadụ na ndị ahịa...
Ọdịnihu Na-enweghị Nsí na-agba mbọ ịmepụta ọdịnihu ka mma site n'ịkwalite ojiji nke ngwaahịa, kemịkalụ na omume dị nchebe site na nyocha kachasị ọhụrụ, nkwado, nhazi ọtụtụ mmadụ na itinye aka na ndị ahịa. Na Eprel 2023, EPA tụrụ aro...GỤKWUO -
Atụmatụ EPA iji belata dichloromethane
Na Mee 3, 2023, EPA wepụtara iwu njikwa ihe egwu nke Nkebi nke 6(a) nke Iwu Njikwa Ihe Ndị Na-egbu Egbu (TSCA) nke na-etinye mmachi na mmepụta, mbubata, nhazi, nkesa, na ojiji nke dichloromethane. ihe mgbaze ejiri mee ihe n'ọtụtụ ngwa ahịa na azụmaahịa...GỤKWUO -
Dịka EPA si kwuo, dichloromethane nwere ihe egwu "na-enweghị isi" nye ụfọdụ ndị ọrụ.
WASHINGTON. Dichloromethane na-etinye ndị ọrụ n'ihe ize ndụ "na-enweghị ezi uche" n'ọnọdụ ụfọdụ, EPA ga-emekwa ihe iji "chọpụta ma tinye usoro njikwa." N'akwụkwọ ozi Federal Register, Environmental P...GỤKWUO -
Ka ọ na-erule afọ 2030, ahịa formic acid zuru ụwa ọnụ ga-eru ijeri dọla US $2.4.
Akụnụba ụwa nọ n'ọnọdụ dị oke mkpa ebe ọtụtụ nsogbu na nsogbu na-ejikọta ma na-ebikọ ọnụ. Enweghị obi abụọ gbasara otu agha Russia megide Ukraine ga-esi aga n'afọ a, na ọrụ ya na-emebi emebi n'ụwa, pụtara na nsogbu ndị metụtara onu oriri adịghị...GỤKWUO