ISO 6997:1985
Carbonaceous materials for the production of aluminium; Calcined coke; Determination of apparent oil content ; Heating method

Standard No.

ISO 6997:1985

Release Date

1985

Published By

International Organization for Standardization (ISO)

Latest

ISO 6997:1985

Scope

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.

ISO 6997:1985 history

• 1985 ISO 6997:1985 Carbonaceous materials for the production of aluminium; Calcined coke; Determination of apparent oil content ; Heating method