Reference number
Ïã¸ÛÁùºÏ²Ê¿ª½± 10213:1991
Ïã¸ÛÁùºÏ²Ê¿ª½± 10213:1991
Aluminium ores — Determination of total iron content — Titanium trichloride reduction method
Edition 1
1991-12
Withdrawn
Ïã¸ÛÁùºÏ²Ê¿ª½± 10213:1991
18246
Withdrawn (Edition 1, 1991)

Abstract

Specifies a titrimetric method, free from mercury pollution, using potassium dichromate as titrant after reduction of the trivalent iron by tin(II) chloride and titanium(III) chloride. Applies to ores containing between 2 % and 50 % of iron oxide.

General information

Life cycle

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