首页 | 本学科首页   官方微博 | 高级检索  
     检索      

超临界二氧化碳流体萃取土壤中有机污染物的研究进展
引用本文:梁重山,党志.超临界二氧化碳流体萃取土壤中有机污染物的研究进展[J].重庆环境科学,2000,22(1):48-50.
作者姓名:梁重山  党志
作者单位:中国科学院地球化学研究所!贵州贵阳550002
基金项目:国家攀登项目!“95-预 -3 9”资助
摘    要:就近年来人们利用超临界二氧化碳流体对有机污染物污染的土壤所做的研究工作以及所取得的成果进行了总结。

关 键 词:超临界二氧化碳  土壤  有机污染物  污染源
文章编号:1001-2141(2000)01-0048-03
修稿时间:1999-04-26

Proceedings of Extraction of Organic Contaminants from Soil Using Supercritical Carbon Dioxide Fluid Technology
Liang Chongshan,Dang Zhi.Proceedings of Extraction of Organic Contaminants from Soil Using Supercritical Carbon Dioxide Fluid Technology[J].Chongqing Environmental Science,2000,22(1):48-50.
Authors:Liang Chongshan  Dang Zhi
Institution:Liang Chongshan ,Dang Zhi (Institute of Geochemistry, Chinese Academy of Sciences, Guiyang 550002)
Abstract:Supercritical carbon dioxide fluid has low toxicity,high purity,low cost,mild critical parameters,a good ability to dissolve many organic compounds.Furthermore,low viscositics of supercritical carbon dioxide fluid combined with high solute diffusivities in fluid result in superior mass transfer characteristics.This method has been attracting considerable attention in environmental chemistry.This paper makes a conclusion about proceedings of supercritical carbon dioxide fluid extraction of organic contaminant from soil in the past decade.
Keywords:Supercritical  carbon  dioxide  fluid  Soil  Organic  contaminants  
本文献已被 CNKI 维普 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号