The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
yan qi zhong dan yang hua wu ce ding fang fa de yan jiu xiao suan gen li zi xuan ze dian ji fa
Author(s): 
Pages: 33-40
Year: Issue:  2
Journal: Journal of Hygiene Research

Keyword:  硝酸根电极法氮氧化物真空瓶烟气测定方法电极法测定分析方法过氧化氢吸收液标准加入法;
Abstract: 本文介绍了硝酸根离子选择电极法测定烟气中氮氧化物的原理、采样和分析方法。该方法是用真空瓶采集氮氧化物气体,真空瓶中NOX气体被臭氧和含弱酸性的过氧化氢水溶液氧化成硝酸根。用硝酸根离子选择电极测定溶液电位,按能斯特方程式计算溶液中硝酸根的量,再用公式计算NOX浓度。试验证明该方法可用于测定(10-1~10-4)M由NOX转化的硝酸根,并能与PDS法取得相同的结果,而且操作容易,分析迅速。
Related Articles
No related articles found