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
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)