dimethyl sulfate
英
美
硫酸二甲酯
双语例句
- Catalytic Synthesis of Dimethyl Itaconate by Cation Exchange Resin Modified Cerium Sulfate
硫酸高铈改性阳离子交换树脂催化合成衣康酸二甲酯 - Nursing of Double Corneas Endarterectomy Induced by Acute Dimethyl Sulfate Poisoning
急性硫酸二甲酯中毒致双眼角膜剥脱的护理体会 - For example, some species of ocean algae release a chemical into the atmosphere known as dimethyl sulfate ( DMS).
例如，某些海藻向大气释放硫酸二甲酯（DMS）等化学物质，而硫酸二甲酯与云的形成有关系。 - Morphine [ Hydrochloride, Sulfate] Determination of dimethyl sulfate in quaternary ammonium salt surfactant by headspace gas chromatography
吗啡[盐酸盐，硫酸盐]顶空气相色谱法测定季铵盐型表面活性剂中硫酸二甲酯 - By the way of using regular packings in the rectify tower, the quality of dimethyl sulfate is improved.
精馏塔改用规整填料，提高了硫酸二甲酯产品质量。 - 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.
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。 - 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.
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。 - METHODS: N ( 2,2 dimethoxylethyl) guanidine sulfate from aminoacetaldehyde dimethyl acetal was treated with concentrated HCl to get 2 aminoimidazole sulfate.
方法：以氨基乙醛缩甲醇制备的N（2,2二甲氧基乙基）胍硫酸盐经盐酸催化环合制得2氨基咪唑硫酸盐。 - In the absence of solvents, methylation of phenols with dimethyl sulfate was studied by drugs were synthesized.
在无溶剂条件下，以硫酸二甲酯作为甲基化试剂，采用微波辐射技术进行酚羟基的甲基化反应，合成了4个含甲氧基化合物药物中间体。 - DMC can be used as carbonylation agent replacing phosgene in synthesis of polycarbonate, isocyanate and insecticide carbaryl as well as methylating agent replacing carcinogen dimethyl sulfate in synthesis of methylphenate.
DMC可作为羰基化试剂代替剧毒物质光气用于合成聚碳酸酯、异氰酸酯、杀虫剂西维因等，用作甲基化试剂代替致癌物硫酸二甲酯合成苯甲醚。 - Esterification method in aqueous phase ( EMAP) can be used for the reaction of benzoic acid from cracking and oxidation of p-cymene with dimethyl sulfate.
对伞花烃裂解氧化产物苯甲酸与硫酸二甲酯的反应可以采用水相酯化法。 - Survey on an accident of acute dimethyl sulfate poisoning
一起硫酸二甲酯急性中毒事故调查 - 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.
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。 - Based on the principle of ester hydrolyzation to ether in alkali condition, the process for preparation of dimethyl sulfide ( DMS) 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（DMS）的方法。 - Study on genetic toxicity effect of dimethyl sulfate
硫酸二甲酯的遗传毒效应研究 - Investigation on a case of acute dimethyl sulfate poisoning
1起急性硫酸二甲酯中毒事故的调查 - It is ascertained that the PABA may be N-dimethylated using dimethyl sulfate as a methylation agent.
确定以硫酸二甲酯为N甲基化剂，对对氨基苯甲酸PABA进行N二甲基化。 - Nursing of serious dimethyl sulfate poisoning
重度硫酸二甲酯中毒的抢救护理 - Acute Injury of the Eyes Caused by Dimethyl Sulfate
硫酸二甲酯对眼组织的急性损害 - Nursing experience about one case of acute dimethyl sulfate poisoning
急性硫酸二甲酯中毒1例护理体会 - Methods Retrospective analysis 124 cases of eye injured by dimethyl sulfate.
方法对124例硫酸二甲酯致眼损伤的病例进行分析。 - Preparation of Dimethyl Sulfide from Sodium Methyl Sulfate Residue
用甲基硫酸钠废渣制备二甲基硫醚 - We carried out a systematic study on the condensation reaction of urea and dimethyl sulfate, the displacement reaction of condensation liquid and NaOH and the synthetic reaction of the free O-methyl isobutyl, urea acetic acid and dodecylamine.
对尿素与硫酸二甲酯的缩合反应、缩合液与NaOH的置换反应以及游离的O-甲基异脲与醋酸、正-十二胺的合成反应做了系统的研究。