Metal refining process using mixed electrolyte

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United States of America Patent

PATENT NO 8992759
SERIAL NO

14185341

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Abstract

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An electrorefining process is disclosed for producing high purity tin having reduced short-term and long-term alpha particle emissions and reduced lead levels. The process may use a mixed acidic electrolytic solution including at least a first electrolyte that provides sulfate ions in the mixed electrolytic solution, such as sulfuric acid, and a second electrolyte that provides halide ions in the mixed electrolytic solution, such as hydrochloric acid.

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Patent Owner(s)

Patent OwnerAddress
HONEYWELL INTERNATIONAL INC855 S MINT STREET CHARLOTTE NC 28202

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Clark, Brett M Spokane Valley, US 16 51
Fery, Mark B Spokane, US 3 38
Silinger, Paul P Post Falls, US 2 27

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