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sklademVydáno: 1985
ISO 6997:1985
ISO 6997:1985-Carbonaceous materials for the production of aluminium — Calcined coke — Determination of apparent oil content — Heating method
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| Označení normy: | ISO 6997:1985 |
| Počet stran: | 3 |
| Vydání: | 1 |
| Vydáno: | 1985 |
DESCRIPTION
ISO 6997:1985
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.