核化学与放射化学Issue(1):61-64,4.DOI:10.7538/hhx.2015.37.01.0061
CO2对活性炭捕集氙工程的影响
Influence of CO2 on Engineering of Xenon Enrichment by Activated Carbon
陈莉云 1张昌云 1武山 1杨静1
作者信息
- 1. 西北核技术研究所,陕西 西安 710024
- 折叠
摘要
Abstract
Radioactive isotopes of xenon are produced in nuclear facilities,and must be trapped before released into the atmosphere.Study on the adsorption behavior of Xe isotopes in air or other gaseous medium is of great importance.For the perspective of engineering application,direct adsorption of multi-component gas at room temperature using activated carbon was studied.The comparison between multi-stage and single-stage carbon column adsorption was carried out, and the effects of condition parameters including carbon consumption were investigated.Experimental results show that single-stage carbon column is easier to be achieved in engineering application as compared with the way of multi-stage adsorbing column.For single-stage carbon column,the adsorbing efficiency of Xe reaches 90% with a gas flow velocity of 0.33 cm/s,and the resistance from the carbon bed is negli-gible in a certain flow velocity range (0.02-1.2 cm/s).关键词
活性炭/捕集/氙/CO2Key words
activated carbon/enrichment/xenon/CO2分类
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陈莉云,张昌云,武山,杨静..CO2对活性炭捕集氙工程的影响[J].核化学与放射化学,2015,(1):61-64,4.