METHOD AND ARRANGEMENT FOR PRODUCING METAL POWDER

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United States of America Patent

APP PUB NO 20120298523A1
SERIAL NO

13575275

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Abstract

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In a method for producing metal powder, the first part of an acid-containing starting solution is fed on the anode side of an electrolytic cell as anolyte, to contact the anode and supply material containing yield metal, and a second part of the acid-containing starting solution, which also contains intermediary metal, is fed on the cathode side of the electrolytic cell, to contact the cathode as catholyte. Yield metal is oxidized and dissolved in the anolyte by leading electric current in the anode. The yield metal contained in the second part of the starting solution is reduced on the cathode side. Anolyte solution and catholyte solution are fed to a precipitating chamber for mixing the dissolved, oxidized yield metal and the second part of the starting solution containing reduced intermediary metal.

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Patent Owner(s)

Patent OwnerAddress
OUTOTEC OYJ02230 ESPOO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nieminen, Ville Pori, FI 6 2
Virtanen, Henri Pori, FI 19 57

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