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电场力作用下支撑熔盐膜脱除CO2+
Study on the removal of CO2 by Electrochemical Cell with Molten Carbonates as Electrolyte
【摘要】 在改变电极面积的条件下,对影响CO2分离的各参数,如端电压、电流密度、CO2浓度等进行了测定,同时对电极制备过程与性能的关系也进行了探讨。结果表明,在实验条件范围内,CO2通量唯一与电流密度相关,且与电流密度成近似直线关系;增大电极面积有利于能耗的减小;泡沫镍电极在相同操作条件下端电压比多孔镍电极降低15%~20%。
【Abstract】 A new process to remove CO2 from the atmosphere by a molten cabonate electro chemical cell was proposed.The effect of various parameters such as electric current and voltage on CO2 flux had been studied in this work with different electrode areas,The results,showed that the CO2 flux remained constant under the given experimental conditions with the change of elec trod ares.In addition,a new electrode was used in this work,which was of lower cost and higher permeability for CO2 compared with the conventional electrode.
【关键词】 膜分离;
电化学;
二氧化碳;
熔融盐;
电极;
【Key words】 membrane separation; electrochemistry; carbon dioxide; molten salt; electrode;
【Key words】 membrane separation; electrochemistry; carbon dioxide; molten salt; electrode;
【基金】 自然科学基金
- 【文献出处】 华东理工大学学报 ,JOURNAL OF EAST CHINA UNIVERSITY OF SCIENCE AND TECHNOLOGY , 编辑部邮箱 ,1996年04期
- 【分类号】TQ028.8
- 【下载频次】32