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ISO/CD TS 4676

Coal — Determination of carboxyreactivity

General information

Current stage: 30.99 Effective date: Feb 2, 2026

Originator: ISO

Owner: ISO/TC 27/SC 5

Type: Technical Specification

Scope

This document specifies the method for determining the reactivity of coal with carbon dioxide (carboxyreactivity). It can be applied to determine the reactivity of coke for the purpose of gasification and combustion.

Life cycle

PREVIOUSLY

PUBLISHED
ISO/TS 4676:2022

NOW

IN_DEVELOPMENT
ISO/CD TS 4676
30.99 CD approved for registration as DIS
Feb 2, 2026