719628

ISO 6791:1981

Carbonaceous materials for the production of aluminium -- Pitch for electrodes -- Determination of contents of quinoline-insoluble material

standard by International Organization for Standardization , 11/01/1981

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Full 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.

 

Product Details

Published:
11/01/1981
Number of Pages:
3
File Size:
1 file , 280 KB
Same As:
BS 6043-1.5:1983
Note:
This product is unavailable in Ukraine, Russia, Belarus