C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
53/357
C22B 58/00 (2006.01) C22B 43/00 (2006.01)
Patent
CA 1148366
ABSTRACT OF THE DISCLOSURE According to the invention a process is proposed for purifying low-melting metals from impunities. A melt of a low- melting metal is treated with an aqueous solution of an inorganic acid or an alkali in the presence of organic compounds with ionic groups. The proposed invention enhances the degree of purity of the low-melting metal being purified and at the same time reduces the losses thereof.
345535
Abrjutin Vladimir N.
Baryshnikova Svetlana M.
Belsky Arkady A.
Bochkarev Ellin P.
Eljutin Alexandr V.
Gosudarstvenny Nauchno-Issledovatelsky I. Proektny Institut Redk
Pavlodarsky Aljuminievy Zavod Imeni 50-Letia Sssr
Swabey Ogilvy Renault
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