职业性急性硫酸二甲酯中毒诊断标准及处理原则。
Diagnostic criteria and principles of management of occupational acute dimethyl sulfate poisoning.
方法对124例硫酸二甲酯致眼损伤的病例进行分析。
Methods Retrospective analysis 124 cases of eye injured by dimethyl sulfate.
目的探讨硫酸二甲酯致眼损伤的临床特点及治疗方法。
Objective To discuss on clinical characteristic and treatment of eye injured by dimethyl sulfate.
硫酸二甲酯是一种重要的化工原料,在有机合成中用于代替卤代烷作为甲基化剂。
Sulfuric acid dimethyl ester, one of the important chemical raw materials ACTS as the methylating agent in the organic synthesis for the purpose of replacing alkyl halide.
对溴苯酚经烷基化、硫酸二甲酯醚化、缩合及水解反应制得阿达帕林,总收率51%。
Adapalene was synthesized from 4-bromophenol by alkylation, etherification, condensation and hydrolysis with an overall yield of 51%.
以牛油、二乙烯三胺和硫酸二甲酯为主要原料合成了一种新型阳离子双酰胺类纸张柔软剂。
This paper deals with the preparation and application of the cationic diamide softening agent, which is synthesized by using cattle oil, Diethylenetriamine (DETA) and dimethyl sulfate.
硫酸二甲酯是用来生产燃料和农药的物质。它对于人类的皮肤,眼睛和上呼吸道系统具有腐蚀和刺激作用。
The dimethyl sulfate, a substance that is used to produce industrial dyes and pesticides, can be corrosive and irritative to human skin, eyes and the upper respiratory tract.
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.
它可以代替剧毒的光气和硫酸二甲酯作为环境友好的有机合成中间体和起始物质,应用与羰基化和甲基化反应中。
It can be use as an environment-friendly intermediate and starting material for organic synthesis substituting the poisonous phosgene and dimethyl sulfate in carbonylation and methylation reaction.
讨论了碳酸二甲酯的合成工艺,主要介绍氧化羰基合成工艺,并对碳酸二甲酯取代硫酸二甲酯和光气市场的可能性进行了分析。
Synthesis process of dimethyl carbonate is reviewed. Oxidative carbonylation of methanol to DMC and the possibilities of replacement of DMS and COCl_2 by DMC are discussed.
讨论了碳酸二甲酯的合成工艺,主要介绍氧化羰基合成工艺,并对碳酸二甲酯取代硫酸二甲酯和光气市场的可能性进行了分析。
Synthesis process of dimethyl carbonate is reviewed. Oxidative carbonylation of methanol to DMC and the possibilities of replacement of DMS and COCl_2 by DMC are discussed.
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