Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Process to recover pure copper during purification of zinc sulfate solution

Process to recover pure copper during purification of zinc sulfate solution

US Patent 5200042 · Granted Apr 6, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Reduction of zinc oxide from complex sulfide concentrates using chloride process2005
Production of zinc oxide from complex sulfide concentrates using chloride proces2002
Process for reducing selenium and mercury from aqueous solutions2001
Method and apparatus for on-line monitoring the quality of a purified metal sulp1995
Power assisted dezincing of galvanized steel1994
Chemical treatment of aluminum cathodes in zinc electrowinning1991