1.Njirimara kemịkalụ:
Mmiri mmiri na-acha odo odo dị mfe. Enwere isi ọjọọ. A naghị agbaze ya na mmiri, a pụkwara ịgwakọta ya na ethanol, ether, na acetic acid.
2. Ebumnuche:
A na-eji ya dị ka ihe na-eme ka ihe na-agbaze, ihe na-akpali akpali, ihe ndị na-egbochi ọgwụ nje, ihe ndị na-egbochi coking, wdg. Dimethyl disulfide na-emeghachi omume na cresol iji mepụta 2-methyl-4-hydroxy anisulfide, wee jikọta ya na O, O-dimethyl phosphoryl sulfide chloride na Chemicalbook alkaline medium iji nweta Fenthion. Nke a bụ ọgwụ nje phosphorus organic dị irè ma dị obere nke na-egbu egbu nke nwere mmetụta njikwa dị mma na ihe ndị na-agbapu osikapa, ikpuru obi soybean, na larvae gadfly. A pụkwara iji ya dị ka ọgwụ anụmanụ iji kpochapụ ikpuru cowfly na ikpuru mgbidi ehi.
3. Usoro mmepụta:
①A na-enweta ya site na mmeghachi omume nke Dimethyl sulfate na Sodium sulfide. Tinye ntụ ntụ sọlfọ n'ime mmiri Sodium sulfide mgbe ị na-akpali ya, bulie okpomọkụ ahụ ruo 80-90 ℃, meghachi omume maka awa 1, ma belata okpomọkụ nke Chemicalbook ruo ihe dị ka 30 ℃; A na-atụba Dimethyl sulfate n'ime ketulu mmeghachi omume ahụ, mmeghachi omume ahụ na-aga n'ihu ruo awa 2, wee gwakọta ya, na-eguzo maka oyi akwa. Mgbe ekewapụsịrị mmanya alkali ihe mkpofu, a na-enweta ngwaahịa emechara site na distillation.
②A na-eji usoro Dimethyl sulfate emepụta Dimethyl disulfide n'ụlọ ọrụ.
Na2S+S → Na2S2Na2S2+(CH3) 2SO4 → CH3SSCH3+Na2SO4
Tinye Sodium sulfide siri ike na mmiri n'ime ketulu mmeghachi omume, kpoo ha ọkụ, chịkwaa okpomọkụ na 50 ~ 60 ℃ iji gbazee sodium Chemicalbook sulfurized, wee tinye sọlfọ equimolar n'ìgwè, debe ya ọkụ ruo awa 1, jụọ ya oyi ruo 45 ℃, malite ịtụfu Dimethyl sulfate, debe okpomọkụ mmeghachi omume n'etiti 40 ~ 45 ℃, debe ya ọkụ ruo awa 1 mgbe etinyere ya, wee gbapụ Dimethyl disulfide. Na mgbakwunye, enwere ike iji usoro methyl mercaptan mepụta Dimethyl disulfide.
③A na-emepụta ya site na mmeghachi omume nke iodomethyl magnesium na Disulfur dichloride. A na-emepụta ya site na mmeghachi omume nke sodium disulfide na sodium methylsulfate. A na-akwadebe Methyl Sodium thiosulfate site na mmeghachi omume Bromomethane na Sodium thiosulfate, wee kpoo ya ọkụ.
4. Njirimara nchekwa na njem:
Ikuku na obere okpomọkụ nke ụlọ nkwakọba ihe ahụ; Debe iche na ihe ndị na-eme ka ihe dị ọcha na asịd
5.Ihe na-eme ka ọkụ gbanyụọ
Ntụ ntụ akọrọ, ájá kpọrọ nkụ, carbon dioxide, ụfụfụ, ihe na-eme ka ihe dị ọkụ 1211
Ugbu a, Jinan ZhongAn Industry Co.,Ltd na-enye DMDS n'ahịa ndị buru ibu mgbe niile. Na Septemba nke afọ a, Jinan ZhongAn Industry Co.,Ltd ga-agbasa usoro mmepụta anyị iji gboo mkpa nke ndị ahịa karịa. Anyị na-anabata ndị ahịa si n'akụkụ ụwa niile ka ha kpọtụrụ anyị. Ụlọ ọrụ anyị enwetakwala asambodo ISO9001. Biko jide n'aka na ngwaahịa ahụ dị mma.
Oge ozi: Julaị-26-2023
