The product processed by the gravity separator is separated into layers of different specific weight according to the fluid bed principle. The size of the kernels is normally between 0.5 mm and 20 mm .
The Knelson Semi Continuous Gravity Concentrator is synonymous with industry best gravity gold recovery, fine gold recovery and recovery of precious metals. It is highly configurable and available in a range of model sizes that will suit any hard rock or alluvial mining operation.
Gravity Concentration Core . Gravity concentration and Heavy Medium Separation amenability test programmes have been carried out for: Lihir Gold Project, Newcrest Mining, Papua New Guinea McArthur River Lead/Zinc, Xstrata Zinc, Northern Territory Tengri Project, Tengri Resources, Mongolia Copper/Gold Concentration Project, Xstrata Copper, Argentina
25 / PAPUA NEW GUINEA SILVER JUBILEE / 50t / bird in flight PAPUA NEW GUINEA / 2000 / National emblem Coin value $12 15: 50 toea 2007 nickel plated steel commemorative coin 50th Anniversary of St. John Ambulance 50TH ANNIVERSARY 1967 2007 / ST. JOHN 50t / ST. JOHN AMBULANCE / Ambulance corps logo