Process for selenium purification

Details Process for selenium purification Process for selenium purification

C - Chemistry, Metallurgy

01

B

23/328

C01B 19/02 (2006.01) C07C 391/00 (2006.01) C22B 3/26 (2006.01)

Patent

CA 1178027

ABSTRACT This invention is generally directed to an improved process for the preparation of selenium of high purity which comprises reacting selenous acid, selenium oxides, or mixtures thereof, with an alcohol, and subjecting the resulting selenium ester, subsequent to purification to a reduction reaction.

432207

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