新型膜吸收技术及其在电厂烟气CO_2脱除中的应用  

NEW TYPE MEMBRANE ABSORPTION TECHNOLOGY AND ITS APPLICATION IN CO_2 REMOVAL IN POWER PLANTS

作　　者：杨波[1] 张国亮[1] 赖春芳[1] 温彩哨[1] 曹荣 吴蓉蓉[1] 

机构地区：[1]浙江工业大学生物与环境工程学院,浙江杭州310014 [2]华电电力科学研究院,浙江杭州310030

出　　处：《热力发电》2012年第8期107-110,共4页Thermal Power Generation

基　　金：国家自然科学基金(20776133);浙江省重大科技计划(2008C13014-2)

摘　　要：与传统吸收技术相比,新型膜吸收技术在脱除烟气CO2中具有传质效率高、装置结构紧凑、能耗低、吸收成本低等优点。介绍新型膜吸收技术脱除燃煤电厂烟气CO2的原理。探讨膜材料、膜接触器组件及吸收剂等膜吸收法中的关键技术,对吸收性能的影响,总结该技术在实际燃煤电厂CO2脱除中的应用进展。Compared to traditional technology,the new type membrane absorption has several advantages such as high mass transfer efficiency,compact structure,low energy consumption and absorption cost in CO2 removal.Principle of removing CO2 from coal fired power plant by using the new technique was presented.Influence of key technologies in membrane absorption methods like the membrane material,membrane contactor modules,and absorbents etc.on the absorption behavior was discussed.Moreover,the application progress of this method in CO2 capture for pulverized coal power station was summarized.

关 键 词：燃煤电厂 二氧化碳 捕集 膜吸收 膜接触器 吸收剂 

分 类 号：X701[环境科学与工程—环境工程]