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Treatment of high nickel slimes
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Patent number 5,108,721
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Issue date Apr 28, 1992
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Noranda Inc.
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Viken P. Baboudjian
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Continuous silver refining cell
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Patent number 5,100,528
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Issue date Mar 31, 1992
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Noranda, Inc.
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Pierre L. Claessens
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C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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Slimes treatment process
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Patent number 4,047,939
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Issue date Sep 13, 1977
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Noranda Mines Limited
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Bernard H. Morrison
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...