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ISO
ISO 502:1982

ISO 502:1982

Coal — Determination of caking power — Gray-King coke test

General Information

Status : Withdrawn

Standard Type : Main

Document No :

ISO 502:1982

Document Year : 1982

Pages : 9

Edition : 2

Section Volume : Methods of analysis (ISO/TC 27/SC 5.)

ICS : Coals (73.040)

The sample is heated under standard conditions to a final temperature of 600 C. The coke residue obtained is classified by reference to a series of standard residues. If the coke residue produced is so swollen that it fills the crosssection of the retort tube, the determination is repeated with the coal admixed with a suitable quantity of electrode carbon or equivalent material.

Life Cycle

ISO 502:2015

REVISED BY