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.
Status: PublishedPublication date: 1985-06
Edition: 1Number of pages: 3
Technical Committee: ISO/TC 226 Materials for the production of primary aluminium
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