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利用硫化氢制备氢气和硫化锌新方法
引用本文:王晓明,汪树军,刘红研,厉建祥,张伟,王文波,张琛.利用硫化氢制备氢气和硫化锌新方法[J].化工学报,2006,57(2):465-469.
作者姓名:王晓明  汪树军  刘红研  厉建祥  张伟  王文波  张琛
作者单位:中国石油大学(北京)重质油国家重点实验室;中国石油大学(北京)化工学院,北京 102249
基金项目:中国石油化工股份有限公司资助项目
摘    要:利用电化学溶解-沉淀法回收利用硫化氢制取氢气和硫化锌.考察了不同硫化氢含量、进气流速对吸收反应的影响,并对电解制氢和硫化氢吸收反应的双系统匹配运转进行了详细研究.结果表明,在温度为25℃、搅拌速率为100 r•min-1条件下,硫化氢的一次吸收率可达99.9%以上,电解液可循环使用;电解反应可在低电压0.5 V和25℃条件下进行,制氢电耗低于1.2 kW•h•m-3H2.

关 键 词:硫化氢  电解  制氢  硫化锌
文章编号:0438-1157(2006)02-0465-05
收稿时间:03 7 2005 12:00AM
修稿时间:2005-03-072005-05-13

New technique of producing hydrogen and zinc sulfide from hydrogen sulfide
WANG Xiaoming,WANG Shujun,LIU Hongyan,LI Jianxiang,ZHANG Wei,WANG Wenbo,ZHANG Chen.New technique of producing hydrogen and zinc sulfide from hydrogen sulfide[J].Journal of Chemical Industry and Engineering(China),2006,57(2):465-469.
Authors:WANG Xiaoming  WANG Shujun  LIU Hongyan  LI Jianxiang  ZHANG Wei  WANG Wenbo  ZHANG Chen
Abstract:A new technique of producing H2 and ZnS from H2S was studied with the electrochemical dissolution-precipitation method. The results showed that in the absorption reactor, where the temperature was 25~30℃, and the rate of stirring was 100 r•min-1, the absorption rate of hydrogen sulfide (5%~100%) in one processing could reach 99.9% and high quality of zinc sulfide could be obtained. At the same time, in the electrolysis reactor, pure hydrogen could be obtained under the temperature 25~30℃, electricity voltage 0.5 V and electricity consumption 1.2 kW•h•m-3H2.
Keywords:hydrogen sulfide  electrolysis  hydrogen producing  zinc sulfide
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