Reference number
ISO 6997:1985
© ISO 2025
International Standard
ISO 6997:1985
Carbonaceous materials for the production of aluminium — Calcined coke — Determination of apparent oil content — Heating method
Edition 1
1985-06
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Published (Edition 1, 1985)
This publication was last reviewed and confirmed in 2020. Therefore this version remains current.

ISO 6997:1985

Language
Format
CHF 43
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 1985-06
    Stage
    : International Standard under systematic review [90.20]
  • Edition
     : 1
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 226
    ICS :
    71.100.10 
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