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

多次相平衡/液上色谱法的原理与实验--水中挥发烃及其分配常数的测定
引用本文:王永华.多次相平衡/液上色谱法的原理与实验--水中挥发烃及其分配常数的测定[J].环境科学学报,1991,11(1):97-103.
作者姓名:王永华
作者单位:北京大学城市与环境系
摘    要:介绍了一次、二次及多次相平衡/液上色谱法测定水中有机挥发烃及其气液分配常数的理论关系式。给出分配常数倒数与定量分析误差存在线性关系;研究了温度、离子强度等因素对分配常数的影响。

关 键 词:多次相平衡  挥发烃  分配常数

DETERMINATION OF VOLATILE HYDROCARBONS AND THEIR PARTITION CONSTANTS USING MULTIPLE PHASE EQUILIBRIUM/HEADSPACE GC
Wang Yonghua.DETERMINATION OF VOLATILE HYDROCARBONS AND THEIR PARTITION CONSTANTS USING MULTIPLE PHASE EQUILIBRIUM/HEADSPACE GC[J].Acta Scientiae Circumstantiae,1991,11(1):97-103.
Authors:Wang Yonghua
Institution:Department of Geography, Peking University, Beijing
Abstract:The procedure for determination of volatile hydrocarbons concentrations in water and their partition constants using multiple equilibrium/he-adspace GC was investigated. The measured error increased linearly with r/KD. The effects of temperature, ionic strength, gas/liquid ratio on measured partition constants were discussed.
Keywords:volatile hydrocarbon  partition constant  GC
本文献已被 维普 等数据库收录!
点击此处可从《环境科学学报》浏览原始摘要信息
点击此处可从《环境科学学报》下载免费的PDF全文
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