National Invention Prizes (5) |
Descriptions of Research Program |
Award Class |
Awarded Time |
Chromic Salt Cleaning Process & Integrated Techniques |
Second Class |
2005 |
Catalyzed Acid Pressure Oxidative Leaching of Refractory Arsenic-containing Gold and Silver Concentrates—New Hydrometallurgical Process System and Industrial Development |
Second Class |
2005 |
air-actuatedMulti-Layer Fluidized Bed and its Application in Waste Gas Purification |
Third Class |
1979 |
Ammonia Leaching Reduction Treatment of Nickel Alloy Electrolytic Slime |
Third Class |
1980 |
Anti-oxidative Coating for Black Lead Electrode |
Third Class |
1991 |
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