ISO 23774:2023

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

Publication date: 10 mar 2023

General information

Current stage: 60.60 Effective date: 10 mar 2023

Originator: ISO

Owner: ISO/TC 6

Type: International Standard

ICS: 85.040

Gjuha: anglisht

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Statusi: Publikuar

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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.

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PUBLISHED
ISO 23774:2023
60.60 Standard published
10 mar 2023