ISO 6791:1981 PDF
Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble material
Open preview (PDF)Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble materialTitle (English):
ISO 6791:1981
Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble material
- Document status:
- Active
- Format:
- Electronic (PDF)
- Number of pages:
- 3
- Publication date:
- November 1, 1981
- Edition:
- ISO IS 6791 edition 1 version 1
- ICS:
- 71.100.10
Description (English):
Specifies a conventional gravimetric method for the determination. A test portion ist reated with quinoline in a beaker at 70 to 80 °C for 15 to 20 min. Then the dissolved test portion and the residue are brought to a Hartley funnel fitted with a filter pad, and are filtered. The washed and dried residue on the filter pad is weighed.
Technical details
- Technical committee
- ISO/TC 226 - Materials for the production of primary aluminium
- SKU
- ISO 6791:1981
