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ISO 20905:2024

Coal preparation — Determination of dust/moisture relationship for coal

General information

Valid from 09.10.2024
ICS Groups
73.040 Coals
Directives or regulations
None

Standard history

Status
Date
Type
Name
09.10.2024
Main
08.07.2004
Main
This document sets out a laboratory procedure for the dust testing of higher rank coals. The procedure defines a means of evaluating the dust/moisture relationship characteristic of a coal and a dust extinction moisture (DEM).
NOTE            In this document, an experimental dust number of 10 has been used in the example given in Annex A.

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