Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide from sodium methyl sulfate residue was investigated.
根据酯在碱性条件下水解反应生成醚的原理，研究了以甲基硫酸钠废渣为原料制备二甲基硫醚的方法。
The yield of dimethyl Sulfide is only 1.46%. The scrap can be reclaimed and reused. It is able to realize clean production.
二甲硫醚收率仅为1.46%，该三废可以回收利用，易于实现清洁生产。
This paper expounds the selection of the catalyst of the. synthetic reaction of dimethyl sulfide and the calculation of the loading height of the catalyst in the reactor.
阐述了二甲基硫醚合成反应所用催化剂的选择和反应器中催化剂装填高度的计算。
The dominant bacteria, which can remove methyl sulfide such as methanethiol(ME), dimethyl sulfide(DMS) and dimethyl disulfide(DMDS), were enriched and cultured by activated sludge process.
采用活性污泥法富集培养去除甲硫醇、甲硫醚、二甲基二硫等甲基硫化物的优势菌种。
The studying outcomes of solvents showed that dimethyl sulfide was the best solvent fit for both microwave and traditional reaction because of its big polarity, high boiling point and stability.
溶剂研究表明，二甲亚砜同时具有较高的极性、沸点和稳定性，是常规和微波加热反应条件下的最佳溶剂。
The main constituents of the waste gas include hydrogen sulfide, ammonia, dimethyl benzene, benzene, methyl benzene, phenol, hydrocarbon, methyl mercaptan, dimethyl sulfide and dimethyl disulfide.
废气主要组成为硫化氢、氨气、二甲苯、苯、甲苯、酚、烃类、甲硫醇、甲硫醚、二甲二硫等。
The laser flash photolysis technique was employed to study the reactions of dimethyl sulfide (DMS) with OH?
利用激光闪光光解技术研究了液相二甲基硫（DMS）与OH?。
Three typical methods for synthesizing methanthiol are introduced: i. e. thiourea-dimethyl sulfate method, alkali sulfide-dimethyl sulfate method, and methanol-hydrogen sulfide method.
介绍3种具有代表性的甲硫醇合成方法：硫脲-硫酸二甲酯法、硫化碱-硫酸二甲酯法和甲醇-硫化氢法。
Three typical methods for synthesizing methanthiol are introduced: i. e. thiourea-dimethyl sulfate method, alkali sulfide-dimethyl sulfate method, and methanol-hydrogen sulfide method.
介绍3种具有代表性的甲硫醇合成方法：硫脲-硫酸二甲酯法、硫化碱-硫酸二甲酯法和甲醇-硫化氢法。
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