Litaba
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Reka Phofo ea Resin ea PVC ea Chaena e rekisoang ka bongata Sg-5/sg5 e Chesang ea Boleng bo Holimo Nomoro ea Cas: 9002-86-2 Mofani oa Lihlahisoa tsa PVC tsa Letlalo la Chaena Resin le Polyvinyl Chloride ka US$0.05.
Resin ea PVC ke thepa e tala e sebelisoang haholo indastering ea polasetiki. E na le botsitso bo botle ba lik'hemik'hale, ho hanyetsa mafome le ho hanyetsa metsi. E qhibiliha ka har'a acetone, hydrochloric acid ester, ester le tse ling tsa alcohols. E ka fana ka ho qhibiliha ho hotle, motlakase o motle ...Bala haholoanyane -
Ho lemoha lefu la Alzheimer's pele ho nako ho sebelisoa li-biomarker tsa moroto
Liphetho tsa phuputso e entsoeng ke sehlopha se tsoang Shanghai Jiaotong University li bontša hore formic acid ke biomarker e bonolo ea moroto e ka lemohang lefu la Alzheimer's (AD) pele. Liphuputso li ka bula tsela bakeng sa tlhahlobo e theko e tlase le e bonolo ea bongata. Ngaka Yifan Wang, Ngaka....Bala haholoanyane -
Bokamoso bo se nang Chefo bo inehetse ho theheng bokamoso bo phetseng hantle ka ho khothaletsa tšebeliso ea lihlahisoa tse sireletsehileng, lik'hemik'hale le mekhoa ka lipatlisiso tse tsoetseng pele, bobuelli, mekhatlo e mengata le bareki...
Bokamoso bo se nang Chefo bo inehetse ho theheng bokamoso bo phetseng hantle ka ho khothaletsa tšebeliso ea lihlahisoa tse sireletsehileng, lik'hemik'hale le mekhoa ka lipatlisiso tse tsoetseng pele, bobuelli, mekhatlo e mengata le ho kenya letsoho ha bareki. Ka Mmesa 2023, EPA e ile ea etsa tlhahiso ea...Bala haholoanyane -
Tlhahiso ea EPA ea ho fokotsa dichloromethane
Ka la 3 Mots'eanong, 2023, EPA e ntshitse molao o sisintsweng wa Karolo ya 6(a) wa Taolo ya Dintho tse Chefo (TSCA) o behang dithibelo tlhahisong, kantle ho naha, tsamaisong, kabong le tshebedisong ya dichloromethane. solvent e sebedisitsweng disebedisweng tse fapaneng tsa bareki le tsa kgwebo...Bala haholoanyane -
Ho ea ka EPA, dichloromethane e baka kotsi e "sa utloahaleng" ho basebetsi ba bang.
WASHINGTON. Dichloromethane e baka kotsi e "sa utloahaleng" ho basebetsi tlas'a maemo a itseng, 'me EPA e tla nka khato ea ho "tseba le ho sebelisa mehato ea taolo." Tsebisong ea Ngoliso ea Federale, Lefapha la Tikoloho...Bala haholoanyane -
Ka selemo sa 2030, 'maraka oa lefats'e oa formic acid o tla fihla ho US$2.4 bilione.
Moruo oa lefats'e o maemong a bohlokoa moo mathata le mathata a mangata a kopanang le ho kopana. Ho se tsebe hantle hore na ntoa ea Russia khahlanong le Ukraine e tla ba joang selemong sena, le karolo ea eona e sitisang botsitso lefatšeng, ho bolela hore mathata a ho phahama ha theko ea lintho a...Bala haholoanyane -
EPA e Sisinya Thibelo ea Dichloromethane Bakeng sa Tšebeliso Eohle ea Bareki
Ka la 20 Mmesa, 2023, Setsi sa Tšireletso ea Tikoloho sa US (EPA) se ile sa etsa tlhahiso ea molao o thibelang ka matla tlhahiso, ts'ebetso le kabo ea khoebo ea methylene chloride. EPA e sebelisa matla a eona tlas'a Karolo ea 6(a) ea Molao oa Taolo ea Lintho Tse Chefo...Bala haholoanyane -
Bokamoso bo se nang Chefo bo inehetse ho theheng bokamoso bo phetseng hantle ka ho khothaletsa tšebeliso ea lihlahisoa tse sireletsehileng, lik'hemik'hale le mekhoa ka lipatlisiso tse tsoetseng pele, bobuelli, mekhatlo e mengata le bareki...
Dichloromethane, e tsejoang hape e le dichloromethane kapa DXM, ke sethapo se sebediswang ho di-thinner tsa pente le dihlahiswa tse ding. E amana le kankere, bothata ba kelello, le lefu la hang-hang ka lebaka la ho hema hanyane. Haeba o hloka ho tlosa pente kapa ho...Bala haholoanyane -
Sehlahisoa sa pente sa methylene chloride se bolaile bana ba bona. Ba ile ba hana.
Pale ena e phatlalalitsoe ka tšebelisano 'moho le Setsi sa Botšepehi ba Sechaba, phaposi ea litaba e seng ea phaello e hlahlobang ho se lekane. bath. layer. baesekele. Kevin Hartley, Drew Wynn, le Joshua Atkins ba ne ba sebetsa mesebetsi e fapaneng ha ba hlokahala hanyane ...Bala haholoanyane -
Sehlahisoa sa pente sa methylene chloride se bolaile bana ba bona. Ba ile ba hana.
Pale ena e phatlalalitsoe ka tšebelisano 'moho le Setsi sa Botšepehi ba Sechaba, phaposi ea litaba e seng ea phaello e hlahlobang ho se lekane. bath. layer. baesekele. Kevin Hartley, Drew Wynn, le Joshua Atkins ba ne ba sebetsa mesebetsi e fapaneng ha ba hlokahala hanyane ...Bala haholoanyane -
Motsamaisi oa EPA Reagan: Thibela methylene chloride e bolaeang hona joale!
Bokamoso bo se nang Chefo bo inehetse ho theheng bokamoso bo phetseng hantle ka ho khothaletsa tšebeliso ea lihlahisoa tse sireletsehileng, lik'hemik'hale le mekhoa ka lipatlisiso tse tsoetseng pele, bobuelli, mekhatlo e mengata le ho sebelisana le bareki. Dichloromethane e hokahantsoe le...Bala haholoanyane -
Motsamaisi oa EPA Reagan: Thibela methylene chloride e bolaeang hona joale!
Bokamoso bo se nang Chefo bo inehetse ho theheng bokamoso bo phetseng hantle ka ho khothaletsa tšebeliso ea lihlahisoa tse sireletsehileng, lik'hemik'hale le mekhoa ka lipatlisiso tse tsoetseng pele, bobuelli, mekhatlo e mengata le ho sebelisana le bareki. Dichloromethane e hokahantsoe le...Bala haholoanyane