1.Kapangidwe ka mankhwala:
Madzi achikasu chopepuka chowonekera bwino. Pali fungo loipa. Sasungunuka m'madzi ndipo amatha kusakanizidwa ndi ethanol, ether, ndi acetic acid.
2. Cholinga:
Amagwiritsidwa ntchito ngati chothandizira kupumitsa zinthu zosungunulira, zoyambitsa matenda, mankhwala ophera tizilombo, zoletsa coking, ndi zina zotero. Dimethyl disulfide imagwira ntchito ndi cresol kuti ipange 2-methyl-4-hydroxy anisulfide, kenako imasakanikirana ndi O, O-dimethyl phosphoryl sulfide chloride mu Chemicalbook alkaline medium kuti ipange Fenthion. Ichi ndi mankhwala ophera tizilombo a phosphorous omwe amagwira ntchito bwino komanso opanda poizoni ndipo ali ndi zotsatira zabwino kwambiri pa ma borer a mpunga, soya heartworms, ndi gadfly mphutsi. Ingagwiritsidwenso ntchito ngati mankhwala a ziweto kuti athetse mphutsi za cowfly ndi nsabwe za m'khola la ng'ombe.
3. Njira yopangira:
①Imapezeka pogwiritsa ntchito Dimethyl sulfate ndi Sodium sulfide. Onjezani ufa wa sulfure mu yankho la Sodium sulfide mukasakaniza, kwezani kutentha kufika pa 80-90 ℃, chitani kwa ola limodzi, ndikuchepetsa kutentha kwa Chemicalbook kufika pa 30 ℃; Dimethyl sulfate imalowetsedwa mu ketulo ya reaction, reaction imapitilira kwa maola awiri, kenako imasungunuka, kuyimirira kuti iikidwe. Mukalekanitsa mowa wa alkali wotayika, chinthu chomalizidwa chimapezeka pogwiritsa ntchito distillation.
②Dimethyl disulfide imapangidwa ndi njira ya Dimethyl sulfate m'mafakitale.
Na2S+S → Na2S2Na2S2+(CH3) 2SO4 → CH3SSCH3+Na2SO4
Ikani Sodium sulfide yolimba ndi madzi mu ketulo yoyatsira, zitenthetseni, lamulirani kutentha pa 50~60 ℃ kuti musungunule sodium ya Chemicalbook yomwe ili ndi sulfure, kenako onjezerani sulfure ya equimolar m'magulu, sungani kutentha kwa ola limodzi, kuziziziritsa mpaka 45 ℃, yambani kugwetsa Dimethyl sulfate, sungani kutentha kwa reaction pakati pa 40~45 ℃, sungani kutentha kwa ola limodzi mutawonjezera, kenako sungani Dimethyl disulfide kukhala nthunzi. Kuphatikiza apo, Dimethyl disulfide imatha kupangidwanso ndi njira ya methyl mercaptan.
③Imapangidwa ndi momwe iodomethyl magnesium ndi Disulfur dichloride zimagwirira ntchito. Imapangidwa ndi momwe sodium disulfide imagwirira ntchito ndi sodium methylsulfate. Methyl Sodium thiosulfate imakonzedwa mwa kusakaniza Bromomethane ndi Sodium thiosulfate, kenako n’kutenthetsa.
4. Makhalidwe osungira ndi mayendedwe:
Kupuma bwino komanso kuumitsa kwa nyumba yosungiramo zinthu zosungiramo zinthu kutentha kochepa; Sungani padera ndi ma oxidants ndi ma acids
5.Wozimitsa moto
Ufa wouma, mchenga wouma, carbon dioxide, thovu, chozimitsira moto cha 1211
Pakadali pano, Jinan ZhongAn Industry Co., Ltd ikuperekabe DMDS kumisika yayikulu. Mu Seputembala chaka chino, Jinan ZhongAn Industry Co., Ltd idzakulitsa mzere wathu wopanga kuti ikwaniritse zosowa za makasitomala ambiri. Timalandira ogula ochokera padziko lonse lapansi kuti atifunse mafunso. Kampani yathu yapezanso satifiketi ya ISO9001. Dziwani kuti mtundu wa malonda ndi wabwino.
Nthawi yotumizira: Julayi-26-2023
