Domestic and foreign niobium, tantalum beneficiation indicators as follows:
table  Domestic and international cesium ore dressing indicators
sequence number | Mineral processing plant name | scale t/d | Deposit type and mineral composition | Process flow introduction | product name | Mineral processing index, % | Remarks | ||||
γ | α | β | θ | ε | |||||||
1 | Yichun Yankuang Concentrator | 1500 | Nb, Ta, Mn ore - microlite granite deposits. The main metal minerals manganese niobium tantalum-rich iron ore, microlite, tantalum-containing cassiterite, lepidolite | The third section of open road crushing mine plus washing process, the second section of grinding, the second section of classification, mud and sand sorting, re-election of tailings floating lithium mica.钽铌 concentrate is naturally dehydrated, infrared drying | Antimony concentrate lithium mica concentrate | 0.0361 | 0.0314 | 43.99 | 0.0155 | 50.59 | Grade is (TaNb) 2 O 3 content |
2 | Paitan Mine Concentrator | 1200 | Sand deposit. The main metallic minerals columbite, zircon, tin, monazite, titanium, iron | Raw ore screening washing slag, graded jigging, spiral chute, shaker rough selection, coarse concentrate selection using heavy-magnetic-electric joint process | Antimony concentrate | 0.0062 | 0.0083 | 55.80 | 0.0048 | 41.85 | Ibid. |
3 | Cocoa Sea Dressing | 750 | Granite pegmatite deposit. Major metal minerals, coltan, fine-grain, spodumene, beryl | The second section of open road crushing ore, the second section of grinding, the second section of the selection, the rotary spiral bed rough selection and the shaker-magnetic separation-electrical selection process | Antimony concentrate | 0.0325 | 0.025 | 50.0 | 0.00875 | 65.0 | Ibid. |
4 | Chestnut Mine Concentrator | 1000 | Tantalite-nantite granite deposit. The main metal minerals are coltan, strontium manganese, manganese bismuth, fine spar, cassiterite, antimony tin, colloidal tin, wolframite | Second section open road crushing, second section grinding, second stage grading, shaker, concentrated concentration of slime, shaker, centrifuge, belt chute re-election process, tin, tantalum, niobium, tungsten mixed coarse concentrate, coarse Concentrate selection using heavy-magnetic-water-smelting combined process | 钽铌tungsten mixed coarse concentrate | 0.33 | 0.0205 | 2.515 | 0.0128 | 40.44 | Ibid. |
5 | [Plus] Bernic Lake 钽Selection | 830 | Granite pegmatite deposit. The main metal minerals are cassiterite, tin-manganese antimony ore, heavy antimony ore, strontium zirconium ore, antimony ore, fine spar. | Three sections of closed-circuit crushing ore, one section of grinding, spiral concentrator, rough selection of shaker, re-election of ore in shaker, and heavy-floating process | Antimony concentrate | 0.24~0.26 | 0.13 | 35~40 | 0.034~0.036 | 72~74 | Ibid. |
6 | [Brazil] Axa (Araxa) smelter | 3500 | Carbonate composite deposit. The main metallic minerals, barium strontium pyrochlore water, goethite | a section of crushed ore, a section of grinding, flotation after de-slurry by three cyclones | Antimony concentrate | 3.23 | 2.5 to 3.0 | 59~65 | 1.16 | 69.9 | Ibid. |
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