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
Edición 2
© ISO 2024
Committee Draft
En desarrollo
El comité está revisando un borrador.
Reemplazará ISO 6791:1981

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

  • Estado
     : En desarrollo
    Etapa
    : Borrador de comité (CD) registrado [30.00]
  • Edición
     : 2
  • Comité Técnico :
    ISO/TC 226
  • RSS actualizaciones

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