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.
Document identifier
ISO 502:1982 [ Withdrawn ]
Title
Coal -- Determination of caking power -- Gray-King coke test
ISO Category
TC 27: Solid mineral fuels
Publication date
1982-02-01
International Relationship
History of version
ISO 502:2015*ISO 502:1982 [ Withdrawn ] * ISO 502:2015 * ISO 502:1982
Price |
Contact |