膜气体吸收技术脱除电厂烟气二氧化碳的研究进展

摘要

介绍了气体分离膜技术、液膜吸收技术和气体吸收膜技术,综述了膜气体吸收技术在减少电厂模拟烟气CO_2排放中的研究状况,并对不同类型的电厂采用不同工艺的经济性进行了比较分析.总结了膜气体吸收技术发展与应用中存在的不足,指出膜气体吸收技术的发展前景.%Membrane gas-separation, membrane gas-absorption and liquid membrane absorption technology were introduced. Research and development of membrane gas-absorption technology in mitigating carbon dioxide emission from power generation were summarized. The economic analysis was made for different CO2 removal processes . The existing deficiencies in the development and application of membrane gasabsorption technology were summed up. In conclusion, the prospect of future development was discussed.