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Litaba

Dimethyl Disulfide: Khemik'hale ea Bohlokoa Liindastering tse Fapaneng

Litabeng tsa morao tjena, motsoako oa lik'hemik'hale oa dimethyl disulfide (DMDS) o 'nile oa etsa maqhubu liindastering tse ngata ka lebaka la lits'ebetso tsa oona tse feto-fetohang le nts'etsopele e tsoelang pele.
Dimethyl disulfide, mokelikeli o se nang 'mala ho isa ho o mosehla o bobebe o nang le monko o hlakileng le o bohale, o fumane sebaka sa ona makaleng a fapaneng. Indastering ea peterole, e bapala karolo ea bohlokoa e le moemeli oa pele ho sulfurizing bakeng sa li-catalyst tse sebelisoang lits'ebetsong tsa hydrodesulfurization ea peterole.
Ho feta moo, DMDS ke thepa ea bohlokoa tlhahisong ea chefo e bolaeang likokoanyana. E sebetsa e le karolo ea bohlokoa tlhahisong ea chefo e bolaeang likokoanyana e kang fenthion. Mohlala, e arabela le cresol ho etsa 2 - methyl - 4 - hydroxyanisole sulfide, e ntan'o sebetsoa ho hlahisa fenthion, chefo e bolaeang likokoanyana e nang le chefo e tlase haholo ea organophosphorus. Chefo ena e bolaeang likokoanyana e sebelisoa haholo ho laola likokoanyana tse kang li-borer tsa raese, li-borer tsa soya le li-gadfly larvae, 'me e ka sebelisoa le meriana ea liphoofolo ho felisa liboko tsa likhomo le liboseleise.
Lefapheng la tlhahiso ea lik'hemik'hale, DMDS e sebelisoa ho hlahisa metsoako e meng ea bohlokoa e nang le sebabole. E ka sebelisoa ho hlahisa lihlahisoa tsa methylsulfonyl chloride le methylsulfonic acid, tse nang le lits'ebetso lits'ebetsong tse fapaneng tsa lik'hemik'hale.
'Maraka le tlhahiso ea DMDS le tsona lia fetoha. Ka 2023, Seminara ea pele ea Naha ea Phapanyetsano ea Indasteri ea Dimethyl Disulfide e ile ea tšoareloa Seterekeng sa Yiwu. Ba ile ba buisana ka menyetla le liphephetso tse tobaneng le indasteri ea DMDS, ba hlahisa mokhoa oa eona oa methyl mercaptan sulfidation o entsoeng ka hare ho naha - oa pele - bakeng sa ho hlahisa DMDS. Ts'ebetso ena ha e netefatse feela lihlahisoa tsa boleng bo holimo empa hape e eketsa ts'ebeliso ea khase e litšila le khase ea mohatla, e fokotsang haholo tšusumetso ea tikoloho ha e bapisoa le lits'ebetso tsa setso.
Ha liindasteri li ntse li tsoela pele ho nts'etsapele le ho batla litharollo tse sebetsang hantle le tse tšoarellang haholoanyane, ho lebeletsoe hore dimethyl disulfide e tla bapala karolo ea bohlokoa le ho feta nakong e tlang, e leng se susumetsang boqapi le kholo makaleng a peterole, lik'hemik'hale le temo.

Nako ea poso: Hlakubele-24-2025