标准摘要
[中文适用范围]: 本文件规定了用于测定牛皮纸或硫酸盐制浆过程中获得和使用的白液和绿液中总碱、活性碱和有效碱的电位滴定程序。 本文件不适用于液体分析,例如含有大量多硫化物的氧化白液。 本文件中给出的方法不适用于测定特定离子种类,例如硫化物或碳酸盐。 [外文原描述]: This document specifies a potentiometric titration procedure for the determination of total, active and effective alkali in white and green liquors obtained and used in the kraft or sulphate pulping process. This document is not applicable for the analysis of liquors such as oxidized white liquors which contain significant amounts of polysulphides. The method given in this document is not intended for the determination of particular ionic species, such as sulphides or carbonates.
英文名称Pulps — Kraft liquor — Determination of total, active and effective alkali using potentiometric titration