摘要
采用国标GB/T6366-92测定石油磺酸盐中无机硫酸盐含量,测定过程中,颜色变化存在一些问题,影响了终点的判断。本文主要探讨和分析过程中影响颜色变化的因素。
The content of inorganic sulphate in petroleum sulfonate is determined with GB/TB366-92.There exist problems in changes of color during this process,which affects the results of measurement.This article describes the factors that impact the changes of color when using this method.
出处
《石化技术》
CAS
2016年第2期98-98,142,共2页
Petrochemical Industry Technology
关键词
无机盐含量测定
颜色变化
inorganic salt content determination
change of color
