ISO 6997:1985 (R2025)
Active , Confirmed Standard
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ISO 6997:1985 (R2025)

Carbonaceous materials for the production of aluminium — Calcined coke — Determination of apparent oil content — Heating method
Most recent standard

Summary

A test portion is heated in a non-oxidizing atmosphere at a fixed temperature and the loss of mass is determined. The apparent oil content is calculated in terms of loss of mass. To ensure a non-oxidizing atmosphere, some drops of toluene are added to the crucibles.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 06/13/1985
Confirmation Date 10/27/2025
Edition 1
Page Count 3
EAN ---
ISBN ---
Weight (in grams) ---
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