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>ISO Standards>ISO 20905:2024 - Coal preparation — Determination of dust/moisture relationship for coal
immediate downloadReleased: 2024-10-09
ISO 20905:2024 - Coal preparation — Determination of dust/moisture relationship for coal

ISO 20905:2024

ISO 20905:2024 - Coal preparation — Determination of dust/moisture relationship for coal

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Standard´s number:ISO 20905:2024
Edition:2
Released:2024-10-09
Pages (English):12
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ISO 20905:2024

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.