Borrador del Comité
ISO/CD 6791
Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of contents of quinoline-insoluble material
Reference number
ISO/CD 6791
ISO/CD 6791
Edition 2
© ISO 2024
Borrador del Comité
Resumen
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.
Informaciones generales
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Estado: En desarrolloEtapa: Borrador de comité (CD) registrado [30.00]
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Edición: 2
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Comité Técnico :ISO/TC 226
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Ciclo de vida
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Anteriormente
PublicadoISO 6791:1981
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Ahora
