化工进展2018,Vol.37Issue(5):1968-1977,10.DOI:10.16085/j.issn.1000-6613.2017-1303
等离子体合成氨技术研究进展
Research review of non-thermal plasma technology for ammonia synthesis
冯嘉予 1宁平 1孙鑫 1王驰 2李坤林 1李凯1
作者信息
- 1. 昆明理工大学环境科学与工程学院,云南 昆明 650500
- 2. 昆明理工大学化学工程学院,云南 昆明 650500
- 折叠
摘要
Abstract
The ammonia industry has a great influence on the process of human development. However,the traditional ammonia synthesis needs to be carried out under high temperature and pressure. Therefore,reducing the reaction temperature and pressure has been a hot research topic in this field. Compared with the traditional method,ammonia synthesis using plasma has the advantages of mild reaction conditions,cheap raw materials and non-emission of greenhouse gases,therefore this technology is considered to have great potential. In this paper,the present situation of ammonia synthesis by plasma was reviewed,including using different discharge methods,different reactors, different discharge parameter and feed gas ratio conditions. Meanwhile,the effect of catalysts on the ammonia synthesis with plasma was summarized and discussed. According to current achievements of ammonia synthesis with plasma technology,it is considered that the development directions are as follows:the use of H2O and CH4as hydrogen sources;the development of precious metal catalysts such as ruthenium-based catalysts;the design and manufacture of reactors suitable for synthesis ammonia with plasma and the matching of high-power power equipment.关键词
等离子体技术/介质阻挡放电/合成氨/催化剂/优化/反应器Key words
plasma technology/dielectric barrier discharge/ammonia synthesis/catalyst/optimization/reactors分类
化学化工引用本文复制引用
冯嘉予,宁平,孙鑫,王驰,李坤林,李凯..等离子体合成氨技术研究进展[J].化工进展,2018,37(5):1968-1977,10.