Active standard | Published: 10/03/2023

ISO 23774:2023

Pulps — Kraft liquor — Determination of total, active and effective alkali using potentiometric titration
(Pâtes — Liqueur Kraft — Détermination des alcalis totaux, actifs et effectif par titrage potentiométrique)

Available languages: English

Available design: electronic design (pdf), Print design

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Detail information

Designation: ISO 23774:2023

Publication date: 10/03/2023

Pages: 10

Country: International technical standard

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Anotation

Description / Abstract: 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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