ISO 6791:1981
ISO 6791:1981 Carbonaceous materials for the production of aluminium – Pitch for electrodes – Determination of contents of quinoline-insoluble material
CDN $86.00
Description
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.
Edition
1
Published Date
1981-11-01
Status
PUBLISHED
Pages
3
Language
English
Format
Secure PDF
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Abstract
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.
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