The Method of Recovering Sodium Cyanide from Solutions Containing Cyanide and Thiocyanate
Bio-oxidatin and Thiourear Leaching with Resin-in-pulp for Gold extraction from Refractory Gold Concentrate
A Fluid Roaster of Inner Circulation
Gold Refining by Chlorine Ammonia Purifying
Gold Extraction Method by Two Step Bacterial Oxidation
Carbon Regeneration Furnace of Fuel Oil Type
An All Around Water-proof Rock Mass Thermometer
A Controllable Continuous and Dosed Gas Sampler
A Carbon Ashing Furnace
A Gold Refining Reactor
An Electrowinning Facility
Technique of Cyanide Recovery by Ion-exchange Method
An Electrical Heater
Electrically Heated Carbon Regeneration Furnace
Electrically Heated Carbon Regeneration Furnace
An Electroheated Rotary Regeneration Furnace
Electrobath for the Equipment of Desorption and Electrowinning of Gold-loaded Carbon
Heat exchanger for the Equipment of Desorption of Loaded Carbon and Electrowinning
Electrical Heater for the Equipment of Carbon Desorption of Gold-loaded Carbon and Electrowinning
Desorption Column for the Equipment of Desorption of Gold-loaded Carbon and Electrowinning
Homo-temperature Electrobath for the Equipment of Desorption of Gold-loaded Carbon and Electrowinning
A Carbon Regeneration Furnace
A Continuous Ashing Furnace for Activated Carbon
The Structure of A New Cement Rockbolt
A Dewatering Device to Clean Filtering Materials
A Gold Smelting Furnace
A Negative Pressure Enforced Dewatering Device
A Reaming Technique in Shaft Sinking by Longhole Blasting
Adsorption Device for Gold Recovery from Gold-containg Cyanidation Wastewater
A Friction Driven Mill with Rubber Tyer Rollers
A Gravel Screen
Gold Extraction via Flash Cyanidation in Autoclave
Oxidation Treatment of Cyanide-containing Wastewater with Activated Carbon as Catalyzer
Centrifugal Concentrator
Backhoe-Floating Placer Gold Concentration Plant
Portable Placer Gold Washing Plant