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US3826819A
|
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Sulfuric acid purification process
|
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US3761251A
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Process for preventing agglomeration of cadmium in solution
|
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Sorbate extraction of metallic values from aqueous leach solutions
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Rapping device that alternately impacts cathode sheets along the bottom edge during hydraulic stripping operations
|
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US3562131A
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Cathode handling equipment
|
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Anode cleaning machine
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Cell for electrolytic deposition of metals
|
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Hydraulic cathode stripper for metals electrolytically deposited
|
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Process of recovering metals from zinc plant residue
|
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|
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Liquid ion exchange process for metal recovery
|
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Process of selective fluorine removal from zinc concentrates and manganese dioxide
|
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|
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Continuous process for leaching zinc calcine
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US3501385A
|
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Process for stripping metal from a cathode
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