Intensive Cyanidation Reactors ICR are used primarily for the gold leaching of high grade concentrates such as gravity concentrates While applications exist for low volume high grade refractory gold ores operational costs make intensive cyanidation reactors most viable on higher grade concentrates Intensive cyanidation requires optimal volume for correct residence time...As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan. If you are interested in these product, please contact us.
Brand Name: Fote Machinery
Application: Ore concentrate/separator plant
Main Equipment : Jaw crusher, impact crusher, hammer crusher, flotation machine, classifier, ball mill, concentrator, etc.
Total Weight: 1.8–204.6t
Charge Amount: 1.8-204.6t
Processing Ability: 5.6–6250t/d
Materials: Coal ash, pulverized coal, coke powder, iron power, scrap iron, sinter, carbon dust, powdered carbon, slag, gypsum, tailing, slurry, kaolin, active carbon, coke breeze etc.
Feeding Granularity: 120-1500mm
Production Capacity: 1-2200t/h
Feed Opening: 150×250-1600×2100mm
Feeding Size: ≤25-≤100mm
Production Capacity: 5-100t/h
Applied Materials: River gravel, iron ore, limestone, quartz, granite and other medium or hard ores and rocks.
Cyanide leaching is commonly used worldwide for recovering gold from ore slurries or ore heaps Gekko’s intensive cyanide leaching flowsheet advances the output of regular cyanide leaching Combining higher concentrations of gold or silver with high cyanide and high oxygen amounts intensifies the chemical leaching reaction to maximise mineral recoveriesMore Details
Metallurgical ContentDescription of the Intensive Cyanidation PlantThe Leach Vessel See Fig 16The Filtration SystemThe Holding VesselOperation of the PlantCharging the Leach VesselOptimum Treatment TimeRinsing and Further LeachingDumping of Barren ConcentratePoints to RememberFurther Considerations The upgrading of gravity concentrate for smelting purposes by use of intensive cyanidationMore Details
the gold from the cyanide solution The presence of copper 046percentnickel 013percent cobalt 010 per cent and arsenic 029 per cent should also be noted as possible major cyanideconsuming elements The samples studied had a very similar composition with regard totheir pyrite 35per cent and silica 33 percentcontentsMore Details
flotation intensive cyanidation with direct electrowinning and carboninleach of the flotation concentrate The circuit produces a low overall mass pull to concentrate allowing economic intensive treatment of large tonnage lowgrade material Efficient recovery of fine gravity gold using a Falcon concentrator inMore Details
Gravimetric chemical and mineralogical analyses of a goldbearing gravity concentrate have been performed Intensivecyanidation process of the concentrate was carried out in the presence of anMore Details
Concentrates are leached under intense conditions with high cyanide levels from 3000 ppm up to 50000 ppm and oxygen levels maintained above 15 ppm DO Typical leach times range from 6 hours up to 24 hours Overall average recoveries are generally aboveMore Details
ofacomplete intensivecyanidation plant wasawarded forconstruction attheEast GoldPlant Description oftheProcess Thespecificrequirements ofthecircuitattheEast GoldPlanttogetherwiththespaceconstraints mineralogical considerations financial evaluations and experiencegainedontheWelkomcircuitledtotheacceptanceofthecircuitillustrated inFig1More Details
Intensive Cyanidation Leach Optimisation Hydrometallurgy Leaching in Heap Vat CIL CIP Merrill–Crowe SX Solvent Extraction Metallurgist Mineral Processing Engineer I am struggling to understand what is happening in my gold intensive cyanidation reactor I am leaching for 14 hours and taking a profile by sampling every four hours The curve flattens out after 6 hours and at the 8th hourMore Details