请输入您要查询的字词:

 

单词 Andrussov process
释义
Andrussov process

Chemical Engineering
  • A catalytic process used for the production of hydrogen cyanide by the reaction of ammonia, methane, and air at a temperature of around 1,000°C using a platinum catalyst:

    2CH4+3O2+2NH32HCN+6H2O

    The ammonia in the product gases is removed by gas absorption with sulphuric acid and the hydrogen cyanide is absorbed in water. The hydrogen cyanide is used as the preliminary product for the synthesis of polyamide 66 or nylon, and for polymethyl methacrylate. It is also called Andrussov oxidation after the inventor who patented the process in 1930s.


随便看

 

科学参考收录了60776条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/9/29 21:04:17