1.Izakhiwo zamakhemikhali:
Uketshezi olukhanyayo oluphuzi olukhanyayo. Kunephunga elibi. Aluncibiliki emanzini futhi lungaxutshwa ne-ethanol, i-ether, ne-acetic acid.
2. Inhloso:
Isetshenziswa njenge-ejenti yokuphambukisa izinyibilikisi, ama-catalyst, ama-intermediate ezinambuzane, ama-coking inhibitors, njll. I-Dimethyl disulfide isabela ne-cresol ukuze ikhiqize i-2-methyl-4-hydroxy anisulfide, bese ihlangana ne-O, O-dimethyl phosphoryl sulfide chloride endaweni ye-Chemicalbook alkaline ukuze kutholakale i-Fenthion. Lesi isibulala-zinambuzane se-phosphorus esisebenza kahle futhi esinobuthi obuphansi esinemiphumela emihle yokulawula kuma-rice borers, ama-soybean heartworms, kanye nama-gadfly larvae. Ingasetshenziswa futhi njengomuthi wezilwane ukuqeda izimpethu ze-cowfly kanye nezintwala zodonga lwezinkomo.
3. Indlela yokukhiqiza:
①Itholakala ngokusabela kwe-Dimethyl sulfate kanye ne-Sodium sulfide. Faka i-sulfur powder kusisombululo se-Sodium sulfide lapho uvuselela, phakamisa izinga lokushisa libe ngu-80-90 ℃, sabela ihora eli-1, bese wehlisa izinga lokushisa le-Chemicalbook libe cishe ngu-30 ℃; I-Dimethyl sulfate ifakwa eketheni yokusabela, ukusabela kuyaqhubeka amahora ama-2, bese ihluzwa, ime ukuze ibekwe. Ngemva kokuhlukanisa utshwala obuyi-alkali obungcolile, umkhiqizo oqediwe utholakala ngokuhluzwa.
②I-Dimethyl disulfide yenziwa ngendlela ye-Dimethyl sulfate embonini.
I-Na2S+S → Na2S2Na2S2+(CH3) 2SO4 → CH3SSCH3+Na2SO4
Faka i-Sodium sulfide eqinile namanzi eketheni lokusabela, uzifudumale, ulawule izinga lokushisa ku-50~60 ℃ ukuze uncibilikise i-sodium ye-Chemicalbook e-sulfurized, bese ufaka i-equimolar sulfur ngamaqoqo, uyigcine ifudumele ihora eli-1, uyipholise ku-45 ℃, qala ukulahla i-Dimethyl sulfate, gcina izinga lokushisa lokusabela liphakathi kuka-40~45 ℃, uyigcine ifudumele ihora eli-1 ngemva kokuyifaka, bese ukhipha umkhiqizo i-Dimethyl disulfide. Ngaphezu kwalokho, i-Dimethyl disulfide ingakhiwa ngendlela ye-methyl mercaptan.
③Ikhiqizwa ukusabela kwe-iodomethyl magnesium kanye ne-Disulfur dichloride. Yakhiwa ukusabela kwe-sodium disulfide ne-sodium methylsulfate. I-Methyl Sodium thiosulfate ilungiswa ngokusabela i-Bromomethane ne-Sodium thiosulfate, bese ifudumala.
4. Izici zokugcina kanye nezokuthutha:
Umoya kanye nokomisa endaweni yokugcina impahla ngokushisa okuphansi; Gcina ngokwehlukana nama-oxidants nama-acid
5.I-ejenti yokucisha umlilo
Impuphu eyomile, isihlabathi esomile, i-carbon dioxide, igwebu, i-ejenti yokucima umlilo engu-1211
Njengamanje, iJinan ZhongAn Industry Co.,Ltd iqhubeka nokunikeza i-DMDS ezimakethe ezinkulu. NgoSepthemba walo nyaka, iJinan ZhongAn Industry Co.,Ltd izokwandisa umugqa wethu wokukhiqiza ukuze ihlangabezane nezidingo zamakhasimende amaningi. Siyakwamukela abathengi abavela kuwo wonke umhlaba ukuthi bazosithinta. Inkampani yethu ithole nesitifiketi se-ISO9001. Sicela uqiniseke ngekhwalithi yomkhiqizo.
Isikhathi sokuthunyelwe: Julayi-26-2023
