sulfur trioxide

单词sulfur trioxide

基本解释

un.: 三氧化硫

英汉解释

• 三氧化硫

例句

• The oxides are sulfur dioxide and sulfur trioxide, which when dissolved in water make sulfurous acid and sulfuric acid, respectively.

  硫的氧化物有二氧化硫和三氧化硫，溶于水中时分别形成亚硫酸和硫酸。

• The catalyst is characterized by low cost, high catalytic activity and very low activity to oxidize sulfur dioxide to sulfur trioxide.

  该催化剂具有成本低，催化活性高，极低的二氧化硫氧化成三氧化硫活性的特点。

• It is feasible that fuming sulfuric acid sulfonating technology is substituted by sulfur trioxide sulfonating technology.

  用三氧化硫磺化工艺替代发烟硫酸磺化工艺是可行的。

• The tower section drying furnace with dry gas to sulfur trioxide absorption tower for gas absorption.

  该工段用干燥塔进行炉气的干燥，以吸收塔进行三氧化硫气体的吸收。

• The research and development of Chinese sulfur trioxide sulfonation technology is reviewed.

  对我国三氧化硫磺化技术的研究开发进行了回顾。

• 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。

• Conversion of sulfur dioxide to sulfur trioxide.

  二氧化硫转化成三氧化硫。

• A corrosive solution of sulfur trioxide in sulfuric acid.

  发烟硫酸含三氧化硫酸的一种腐蚀性溶液

• Absorption of sulfur trioxide in sulfuric acid.

  三氧化硫在硫磺酸里的吸收。

• Advances in applications and technology for sulfonation using sulfur trioxide in manufacturing dye intermediates are reviewed.

  综述了三氧化硫磺化在染料中间体生产中的应用和技术进展。