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液相共存成分对氨法脱碳吸收液解吸CO2的影响研究

马双忱 ,  王梦璇 ,  宋卉卉 ,  藏斌

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引用本文: 马双忱, 王梦璇, 宋卉卉, 藏斌. 液相共存成分对氨法脱碳吸收液解吸CO2的影响研究[J]. 燃料化学学报, 2013, 41(4): 477-483. shu
Citation:  MA Shuang-chen, WANG Meng-xuan, SONG Hui-hui, ZANG Bin. Influence of liquid coexisting components on CO2 desorption from decarburization absorbing solution by ammonia method[J]. Journal of Fuel Chemistry and Technology, 2013, 41(4): 477-483. shu

液相共存成分对氨法脱碳吸收液解吸CO2的影响研究

    通讯作者: 马双忱(1968-), 男, 辽宁大连人, 教授, 博士, 主要从事燃煤烟气污染控制方面的研究. Tel: 0312-7522714; E-mail: msc1225@163.com.
  • 基金项目:

    国家自然科学基金(21176064). (21176064)

摘要: 考察了烟气中SO2、NOx和CO2与氨水的反应机理,研究了模拟解吸液解吸过程中主要液相共存成分,如(NH4)2SO3、(NH4)2SO4、NH4NO3、NaCl、NH4Cl和(NH4)2CO3对CO2解吸的影响.研究表明,不同液相共存成分、质量分数、pH值、表面张力等对CO2解吸产生一定影响,大部分液相共存成分的存在,会降低脱碳溶液CO2的解吸量.质量分数低于10％的液相共存组分对脱碳吸收液CO2解吸过程的制约作用依次为(NH4)2SO3>NH4NO3>(NH4)2SO4>NaCl>(NH4)2CO3.因此,在碳捕集前应对烟气中的杂质成分进行脱除,减少其对解吸液理化特性的影响.

English

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  • 收稿日期:  2012-09-11
  • 网络出版日期:  2012-11-23
通讯作者: 陈斌, bchen63@163.com
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