大气中氨的采集技术  

Sampling Technology for Atmospheric Ammonia

作　　者：梁宝生[1] 朱彤[1] 

机构地区：[1]北京大学环境学院

出　　处：《分析化学》2005年第8期1192-1198,共7页Chinese Journal of Analytical Chemistry

基　　金：国家重点基础研究(973)资助项目(No.2002CB410802)

摘　　要：氨是大气中重要的碱性微量组分。本文系统地综述了大气中氨的采集技术进展,包括其原理、干扰、误差来源、优缺点及应用等,重点介绍了滤膜法、扩散管法与各种氨自动分析仪。Ammonia is an important basic trace constituent in the atmosphere. A review with 52 references is given on the progress of sampling technology for atmospheric ammonia, including its theory, interference,error source, advantages and disadvantages and its applications. Filter packs method, diffusion denuder method and several kinds of automatic ammonia analyzers are described in detail.

关 键 词：大气 氨 采集技术 滤膜法 扩散管法 氨自动分析仪 

分 类 号：X831[环境科学与工程—环境工程]