Process for the production of an iron-free chromium (iii)...

Details Process for the production of an iron-free chromium (iii)... Process for the production of an iron-free chromium (iii)...

C - Chemistry, Metallurgy

01

G

23/233

C01G 37/02 (2006.01) C01G 37/00 (2006.01)

Patent

CA 1151845

ABSTRACT OF THE DISCLOSURE An iron-free chromium (III) compound is precipitated at an elevated temperature and pressure from an acid aqueous solution containing iron and at least 2 g/l of bivalent chromium, the novel process being less complicated and expensive, and being more environmentally acceptable than prior art processes.

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