| 注册
首页|期刊导航|物理化学学报|等离子体甲烷偶联体系中纯氢气放电消除积炭

等离子体甲烷偶联体系中纯氢气放电消除积炭

崔锦华 许根慧 韩森

物理化学学报2002,Vol.18Issue(3):276-278,3.
物理化学学报2002,Vol.18Issue(3):276-278,3.

等离子体甲烷偶联体系中纯氢气放电消除积炭

Eliminating Coke Formed in CH4 Coupling under Plasma via Pure H2 Discharge in the System

崔锦华 1许根慧 1韩森1

作者信息

  • 1. 天津大学化工学院一碳化工国家重点实验室,天津300072
  • 折叠

摘要

Abstract

It has been discovered that the coke formed in CH4 coupling under plasma can be eliminated via pure H2 discharge in the system.Eliminating coke under plasma with positive or negative high voltage in DC electric field has been compared with that in AC field.The elimination of coke takes place only on the negative of the two electrodes in DC field,while on both electrodes in AC field.The coke on the reactor walls can be eliminated with either positive or negative high voltage and in either DC or AC field.Based on the experimental facts,hypotheses of the reaction mechanism are suggested.Quantity of eliminating coke depends on diametrical ratio between reactor and the electrode,input power and electrode materials.

关键词

消除积炭/甲烷偶联/等离子体

Key words

Eliminating coke, CH4 coupling, Plasma

分类

化学化工

引用本文复制引用

崔锦华,许根慧,韩森..等离子体甲烷偶联体系中纯氢气放电消除积炭[J].物理化学学报,2002,18(3):276-278,3.

基金项目

中国石化总公司科技发展基金(X500005)及国家自然科学基金(297760370)资助项目 (X500005)

物理化学学报

OA北大核心CSCDCSTPCDSCI

1000-6818

访问量0
|
下载量0
段落导航相关论文