The title product is prepared by reacting sulfur trioxide with methyl ether. 其制备方法是由三氧化硫与甲醚反应生成硫酸二甲酯。
The electronic structures of20 nitrogen, sulfur heterocrown ether compounds with side substitute of halogen and trihalomethyl have been calculated by means of AM1. 用AM1方法计算了20个卤素及三卤甲基侧取代氮、硫杂冠化合物分子的电子结构。
The bactericides which contain copper, sulfur or carbamide and heavy-metal salts, chloroform and ethyl ether could destroy the activity of the bacteria. 凡是含有铜类、硫类和脲类的杀菌剂以及重金属盐类、氯仿和乙醚都具有破坏INA细菌成冰活性的作用。
It is summarized the lubricating additives of low sulfur diesel fuel such as alcohol, ether, amine, amide, carboxylic acid and ester. Because of its good lubricity, the polyol ester is ideal lubricating additive for low sulfur diesel fuel. 对醇、醚、胺、酰胺、羧酸和酯等低硫柴油润滑添加剂进行了综述,认为多元醇酯具有良好的润滑性,是低硫柴油理想的润滑添加剂。
Based on the above research, we utilised the pilot amplification devices to treat organic sulfur ether odorous wastewater in the chemical plant. 在上述研究基础上,利用中试放大装置,在化工厂进行了含硫有机恶臭废水的处理应用研究。