1.Litšobotsi tsa lik'hemik'hale:
Mokelikeli o mosehla o bobebe o bonaletsang. Ho na le monko o mobe. Ha o qhibilihe metsing mme o ka kopanngwa le ethanol, ether, le acetic acid.
2. Morero:
E sebelisoa e le sesebelisoa se fokotsang mongobo bakeng sa li-solvents, li-catalyst, li-intermediate tsa chefo e bolaeang likokoanyana, li-coking inhibitors, jj. Dimethyl disulfide e arabela le cresol ho hlahisa 2-methyl-4-hydroxy anisulfide, ebe e kopana le O, O-dimethyl phosphoryl sulfide chloride sebakeng sa Chemicalbook alkaline ho fumana Fenthion. Ena ke chefo e bolaeang likokoanyana ea phosphorus ea tlhaho e sebetsang hantle le e nang le chefo e tlase e nang le litlamorao tse ntle tsa taolo ho li-borer tsa raese, li-heartworm tsa soya le li-larvae tsa gadfly. E ka boela ea sebelisoa e le moriana oa bongaka ba liphoofolo ho felisa liboko tsa cowfly le linta tsa lebota la likhomo.
3. Mokhoa oa tlhahiso:
①E fumanoa ka karabelo ea Dimethyl sulfate le Sodium sulfide. Kenya phofo ea sebabole ka har'a tharollo ea Sodium sulfide ha u ntse u hlohlelletsa, phahamisa mocheso ho 80-90 ℃, u arabe ka hora e le 'ngoe, 'me u theole mocheso oa Chemicalbook ho isa ho hoo e ka bang 30 ℃; Dimethyl sulfate e lahleloa ka ketleleng ea karabelo, karabelo e tsoela pele ka lihora tse 2, ebe e hloekisoa, e eme bakeng sa ho beoa ka mekhahlelo. Kamora ho arola joala ba alkali bo litšila, sehlahisoa se felileng se fumanoa ka ho qhibilihisoa.
②Dimethyl disulfide e hlahisoa ka mokhoa oa Dimethyl sulfate indastering.
Na2S+S → Na2S2Na2S2+(CH3) 2SO4 → CH3SSCH3+Na2SO4
Kenya Sodium sulfide e tiileng le metsi ka ketleleng ea karabelo, li futhumatse, laola mocheso ho 50~60 ℃ ho qhala sodium ea Chemicalbook e nang le sulfur, ebe u eketsa sebabole sa equimolar ka lihlopha, u se boloke se futhumetse hora e le 'ngoe, u se pholise ho fihlela ho 45 ℃, qala ho theola Dimethyl sulfate, boloka mocheso oa karabelo pakeng tsa 40~45 ℃, u se boloke se futhumetse hora e le 'ngoe ka mor'a ho eketsa, ebe u fetola sehlahisoa sa Dimethyl disulfide hore se fetohe mouoane. Ho phaella moo, Dimethyl disulfide e ka boela ea etsoa ka mokhoa oa methyl mercaptan.
③E hlahisoa ke karabelo ea iodomethyl magnesium le Disulfur dichloride. E thehoa ke karabelo ea sodium disulfide le sodium methylsulfate. Methyl Sodium thiosulfate e lokisoa ka ho kopanya Bromomethane le Sodium thiosulfate, ebe e futhumatsoa.
4. Litšobotsi tsa polokelo le lipalangoang:
Ho kenya moya le ho omisa ka mocheso o tlase wa ntlo ya polokelo; Boloka ka thoko ho di-oxidant le di-acid
5.Moemeli oa ho tima mollo
Phofo e omileng, lehlabathe le omileng, carbon dioxide, foam, sesebelisoa sa ho tima mollo sa 1211
Hona jwale, Jinan ZhongAn Industry Co.,Ltd e ntse e fana ka DMDS mebarakeng e meholo ka ho tswela pele. Ka Loetse selemong sena, Jinan ZhongAn Industry Co.,Ltd e tla atolosa mohala wa rona wa tlhahiso ho fihlela ditlhoko tsa bareki ba bangata. Re amohela bareki ba tswang lefatsheng lohle ho tla re buisana le rona. Khamphani ya rona e boetse e fumane setifikeiti sa ISO9001. Ka kopo kgodiseha ka boleng ba sehlahiswa.
Nako ea poso: Phupu-26-2023
