ISO 9055:1988

Carbonaceous materials for the production of aluminium — Pitch for electrodes — Determination of sulfur content by the bomb method

A sample is oxidized by combustion in a bomb containing oxygen under pressure. The sulphur is gravimetrically determined in the bomb washings in the form of barium sulfate. The method is applicable to pitches of both coal ta and petroleum origin, provided that they contain at least 0,1 % (m/m) sulfur.

OEN:

ISO

Langue:

English

Code(s) de l'ICS:

71.100.10

Statut:

Publié

Date de Publication:

1988-12-14

Numéro Standard:

ISO 9055:1988