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ISO 23774:2023

Pulps — Kraft liquor — Determination of total, active and effective alkali using potentiometric titration

Mar 10, 2023

General information

60.60     Mar 10, 2023

ISO

ISO/TC 6

International Standard

85.040  

English  

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Scope

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.

Life cycle

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PUBLISHED
ISO 23774:2023
60.60 Standard published
Mar 10, 2023