The processing of tantalite-columbite ore is complex due to its low content and sophisticated composition. Usually, the enrichment flow sheet of tantalite-columbite covers rough concentration and fine selection. And for different tantalite-columbite mines, the specific flow sheet can be different.
For alluvial tantalite-columbite, the minerals are basically liberated from the gangue with the useful mineral density over 4g/cm3 and sometimes the minerals are magnetic. Gravity separation is mainly used as rough separation while combination of magnetic separation-gravity serration and magnetic separation-electric separation and floatation separation is adopted for the fine selection of rough concentrate from gravity separation.
Ta2O5 35 to 45%
Nb2O3 4% to 6%
Fe2O3 8% to 12%
SnO2 1 to 2%
Th 70 to 80 ppm
U 700 to 900 ppm
We have supplied Ghana and other countries with a complete 20000TPH clay alluvial gold washing plant and a complete set of machines, including: -1 set of hopper with grizzly bar ,gap distance at 75mm -1 set of vibrating feeder: the capacity is 200TPH, and the large stones are removed with grizzly bar -1 set of drum scrubbers: 200tph capacity, for cleaning clay materials, lined with rubber plates, rubber tires Driven, 2200mm diameter drum, 5m length drum -2 sets of vibrating screen: JXSC-2045, each sets capacity 150-200TPH. -2 sets of belt conveyors: each set has a width of 650mm and a length of 15m -5 sets of sluice boxes: length 6m * width 1m -2 sets of high-pressure water guns: used to spray raw materials when feeding to the hopper. -1 set of large water pumps: provide water for hopper, feeder, drum scrubber. -1 full set electric control panel -1 complete set of cables -1 full set of high steel structure for gold washing trommel, gold vibrating screen -1 full set of walkways &Guardrail -1 complete set of main engine parts