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ISO 8858-3:2025

Coal — Froth flotation testing — Part 3: Release evaluation

Publication date:   Nov 12, 2025

General information

60.60   Standard published   Nov 12, 2025

ISO

ISO/TC 27/SC 1 Coal preparation: Terminology and performance

International Standard

73.040   Coals

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Scope

This document describes a laboratory method for release evaluation of the froth flotation characteristics of hard coal, of particle size less than 0,5 mm. It is applicable to coal in powder form or in the form of a slurry.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 8858-3:2004

NOW

PUBLISHED
ISO 8858-3:2025
60.60 Standard published
Nov 12, 2025