摘要
介绍了石油酸的组成及国内测定原油酸值的两种方法,对采用不同方法测定原油酸值产生的差异进行分析,建议采用电位滴定法测定原油的酸值。
Introduce the composition of naphthenic acid and two methods about the determination of acid number. Analysis of the similarities and differences between the two methods points. Proposed the use of international methods.
出处
《河北化工》
2007年第10期78-79,共2页
Hebei Chemical Industry
关键词
原油
酸值
滴定溶剂
电位突跃
终点
petroleum
acid number
titration solvent
sudden rise in potential
end
