旋转滑动弧等离子体重整制氢研究进展  

Research Progress of Hydrogen Production by Rotating Gliding Arc Plasma Reforming

作　　者：鲁娜[1] 刘孟杰 刘一荻 王素力[2] 孙公权[2] LU Na;LIU Mengjie;LIU Yidi;WANG Suli;SUN Gongquan(School of Electrical Engineering,Dalian University of Technology,Dalian 116024,China;Dalian Institute of Chemical Physics,Chinese Academy of Sciences,Dalian 116023,China)

机构地区：[1]大连理工大学电气工程学院,大连116024 [2]中国科学院大连化学物理研究所,大连116023

出　　处：《高电压技术》2021年第8期3001-3011,共11页High Voltage Engineering

基　　金：中央高校基本科研业务费专项资金(DUT20JC20);国家自然科学基金(U1462105)。

摘　　要：近年来,等离子体制氢技术因系统启停迅速、可处理燃料种类多等优势得到研究者的广泛关注。旋转滑动弧等离子体为非热平衡等离子体,兼具热等离子体和冷等离子体特点,是等离子体重整燃料制氢领域的研究热点。文中简要介绍了旋转滑动弧等离子体重整制氢原理及其性能评价指标,主要对近5年来旋转滑动弧等离子体重整乙醇、甲醇及甲烷制氢的反应物转化率、氢气选择性以及能量效率的研究进展进行总结、分析与展望。基于当前研究现状,针对能量效率优化和氢气选择性改善提出了几点建议,认为优化电源设计、提高旋转滑动弧等离子体反应器与等离子体电源的阻抗匹配度以及旋转滑动弧等离子体重整制氢机理分析两方面还有大量研究工作待完成。研究表明,旋转滑动弧等离子体耦合催化床反应器使反应物转化率及氢气选择性均得到提升,是推动等离子体制氢技术发展的一个重要研究方向。In recent years,the plasma hydrogen-generation technology has attracted wide attention due to its advantages of rapid start-up and shutdown,and of possessing various types of fuel to be processed,etc.Rotating gliding arc(RGA)plasma is a kind of non-thermal equilibrium plasma,which has the characteristics of both hot plasma and cold plasma.And it is a research hot spot in the field of hydrogen-generation from fuel reforming.In this paper,the principle and performance evaluation index of hydrogen-generation by RGA plasma are briefly introduced.And the research progress of the conversion rate of reactants,hydrogen selectivity and energy efficiency of hydrogen-generation from ethanol,methanol and methane by RGA plasma in recent five years are summarized,analyzed,and prospected.Based on the current research status,some suggestions are put forward for the optimization of energy efficiency and hydrogen selectivity.It is believed that a lot of research work still remains to be completed in optimizing the power supply design,improving the impedance matching between the RGA plasma reactor and the power supply,and analyzing the mechanism of hydrogen production by RGA plasma.Research shows that the RGA plasma coupled catalytic bed reactor can improve the reactant conversion and hydrogen selectivity,which is an important research direction to promote the development of plasma hydrogen technology.

关 键 词：旋转滑动弧 等离子体重整 乙醇 甲醇 甲烷 制氢 

分 类 号：TQ116.2[化学工程—无机化工]