Domestic and foreign tungsten ore dressing indicators

October 26, 2021

The tungsten ore dressing indicators at home and abroad are shown in Table 1 below:
Table 1 Domestic and foreign tungsten 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
Î³
Î±
Î²
Î¸
Îµ
1
Dajishan Tungsten Mine Concentrator
2460
Quartz vein type black tungsten deposit. The main metal mineral wolframite, molybdenite followed, bismuthinite, native bismuth and so on. The gangue minerals are mainly quartz, biotite , calcite, etc.
Three sections and one closed road mine. The pre-selection is three paragraphs: two-stage counter-hand selection and one-level light selection. Re-elected as a third-level jigging. Four-level shaker, mud and sand sorting, poor and poor sorting. Selected as a re-floating process
Tungsten concentrate
Antimony concentrate
Molybdenum concentrate
0.36
0.298
89.88
17.35
35
0.0475
84.32
Grade refers to WO ₃ content
2
Xihuashan Tungsten Mine Concentrator
2250
Quartz large vein type black tungsten deposit. The metal minerals are mainly black tungsten ore, followed by cassiterite , beryl and scheelite . The gangue minerals are quartz, feldspar , mica, fluorite , garnet, etc.
Three sections and one closed road mine. Two-level hand selection, three-stage jigging, four-stage shaker, poor and poor sorting, fine mud re-election
Tungsten concentrate
Tin concentrate
Molybdenum concentrate
Antimony concentrate
Copper concentrate
0.33
0.253
63.92
54
57
17
12.5
0.042
83.50
Ibid.
3
Pangushan tungsten ore dressing plant
Quartz large vein type black tungsten ore. Metallic minerals wolframite, bismuthinite, bubble bismuth, pyrite and the like. The gangue mineral is mainly quartz
Two sections and one closed road mine. Four-level hand selection. Three-stage jigging, five-stage shaker, re-election in medium ore, and recovery of tungsten fine mud by centrifugal concentrator
Tungsten concentrate
Antimony concentrate
0.41
0.326
68.88
0.043
87.03
Grade refers to WO ₃ content
4
Qikeng tungsten ore dressing plant
1220
Quartz large vein type black tungsten ore and quartz fine vein type black tungsten deposit. Metallic minerals wolframite, followed pyrite, sphalerite, bismuthinite. The gangue is mainly quartz
Two sections and one closed road mine. Three-level hand selection, coarse subdivision grinding, lean and rich sorting, shaker coarse tailings and shaker in mine re-grinding and re-election
Tungsten concentrate
Zinc concentrate
Antimony concentrate
0.49
0.368
65.98
0.044
88.0
Ibid.
5
Yaogangxian tungsten ore dressing plant
1300
Quartz large vein type black tungsten deposit. The main metal minerals wolframite, scheelite, followed by the cassiterite, pyrite, chalcopyrite, galena, sphalerite. The gangue mineral is quartz
Two sections and one closed road mine. Two-level hand selection, three-stage jigging, stage grinding, jumping, four-level shaker
Tungsten concentrate
0.37
0.30
68.0
0.048
84.10
Ibid.
6
Dangping Tungsten Mine Baoshan Concentrator
350
Skarnite scheelite deposit. Metal minerals are mainly scheelite, galena, sphalerite, chalcopyrite, pyrite and the like. The gangue minerals are feldspar, fluorite, quartz, calcite, feldspar, actinolite, sericite, etc.
Two sections and one closed road mine. A section of grinding, the fineness of -0.074mm60 ~ 65%. Partially preferred flotation, lead-zinc flotation circuit is two coarse, two sweep, five fine
Tungsten concentrate
Lead concentrate
Zinc concentrate
0.43
2.69
0.364
1.791
1.259
67.91
59.09
46.4
0.074
0.209
79.64
88.66
82.74
Ibid.
7
Xiangxi Gold Mine Woxi Concentrator
800
Skarnite scheelite deposit. The metal minerals are mainly scheelite, stibnite , natural gold, followed by pyrite and wolframite. Gangue minerals as calcite, apatite, sericite
Two sections and one closed road mine. Two sections of grinding, the first section is rod grinding and the second section is ball milling. White tungsten is recovered by re-election-flotation-acid leaching process, while recovering bismuth and gold
Tungsten concentrate
Antimony concentrate
Gold concentrate
0.19
4.43
4.43
0.183
1.67
3.87
69.99
36.515
64.68
0.05
0.053
0.487
72.73
96.96
88.08
Grade is WO ₃ content
Gold concentrate recovery rate includes mercury
8
[Portugal] Panas-queira concentrator
460,000 t/a
Quartz vein black tungsten deposit. The metal minerals are mainly black tungsten ore, cassiterite and chalcopyrite, followed by sphalerite and pyrite. The gangue mineral is quartz
Pre-selection of heavy medium, re-selection of shaker to obtain coarse concentrate, use of flotation, selection, magnetic separation to remove impurities
Tungsten concentrate
0.34
0.338
75
0.0848
75
Grade is WO ₃ content
9
[Australia] King Island concentrator
400,000 t/a
Skarn-type scheelite deposit. The metal minerals are mainly scheelite, followed by molybdenite and a small amount of pyrite. The gangue minerals are calcite, epidote, garnet, quartz, etc.
Fluorescence pre-selection, mainly based on heavy-floating-magnetic process, acid leaching
Tungsten concentrate
0.77
0.7
73
0.141
80
Ibid.
10
[United States] Paine Creek (PineCreek)
2000
Skarn-type scheelite deposit. The metal minerals are mainly scheelite, followed by molybdenite, chalcopyrite and pyrite. The gangue minerals are quartz, feldspar, calcite, fluorite, etc.
Synthesis of white tungsten and ammonium paratungstate by float-heavy-chemical treatment
Tungsten concentrate
Molybdenum concentrate
Copper concentrate
0.70
15
5
0.075
90
There are two types of tungsten beneficiation products: one grade is 15% and the other grade is 5%.
Weighing Kits
Weighing Summing Box,Led Weighing Display,Led Remote Display,Led Big Display
Changzhou Weibo Weighing Equipment CO .,LTD , https://www.webowt-scale.com

sequence number	Mineral processing plant name	scale t/d	Deposit type and mineral composition	Process flow introduction	product name	Mineral processing index, %					Remarks
sequence number	Mineral processing plant name	scale t/d	Deposit type and mineral composition	Process flow introduction	product name	Î³	Î±	Î²	Î¸	Îµ	Remarks
1	Dajishan Tungsten Mine Concentrator	2460	Quartz vein type black tungsten deposit. The main metal mineral wolframite, molybdenite followed, bismuthinite, native bismuth and so on. The gangue minerals are mainly quartz, biotite , calcite, etc.	Three sections and one closed road mine. The pre-selection is three paragraphs: two-stage counter-hand selection and one-level light selection. Re-elected as a third-level jigging. Four-level shaker, mud and sand sorting, poor and poor sorting. Selected as a re-floating process	Tungsten concentrate Antimony concentrate Molybdenum concentrate	0.36	0.298	89.88 17.35 35	0.0475	84.32	Grade refers to WO ₃ content
2	Xihuashan Tungsten Mine Concentrator	2250	Quartz large vein type black tungsten deposit. The metal minerals are mainly black tungsten ore, followed by cassiterite , beryl and scheelite . The gangue minerals are quartz, feldspar , mica, fluorite , garnet, etc.	Three sections and one closed road mine. Two-level hand selection, three-stage jigging, four-stage shaker, poor and poor sorting, fine mud re-election	Tungsten concentrate Tin concentrate Molybdenum concentrate Antimony concentrate Copper concentrate	0.33	0.253	63.92 54 57 17 12.5	0.042	83.50	Ibid.
3	Pangushan tungsten ore dressing plant		Quartz large vein type black tungsten ore. Metallic minerals wolframite, bismuthinite, bubble bismuth, pyrite and the like. The gangue mineral is mainly quartz	Two sections and one closed road mine. Four-level hand selection. Three-stage jigging, five-stage shaker, re-election in medium ore, and recovery of tungsten fine mud by centrifugal concentrator	Tungsten concentrate Antimony concentrate	0.41	0.326	68.88	0.043	87.03	Grade refers to WO ₃ content
4	Qikeng tungsten ore dressing plant	1220	Quartz large vein type black tungsten ore and quartz fine vein type black tungsten deposit. Metallic minerals wolframite, followed pyrite, sphalerite, bismuthinite. The gangue is mainly quartz	Two sections and one closed road mine. Three-level hand selection, coarse subdivision grinding, lean and rich sorting, shaker coarse tailings and shaker in mine re-grinding and re-election	Tungsten concentrate Zinc concentrate Antimony concentrate	0.49	0.368	65.98	0.044	88.0	Ibid.
5	Yaogangxian tungsten ore dressing plant	1300	Quartz large vein type black tungsten deposit. The main metal minerals wolframite, scheelite, followed by the cassiterite, pyrite, chalcopyrite, galena, sphalerite. The gangue mineral is quartz	Two sections and one closed road mine. Two-level hand selection, three-stage jigging, stage grinding, jumping, four-level shaker	Tungsten concentrate	0.37	0.30	68.0	0.048	84.10	Ibid.
6	Dangping Tungsten Mine Baoshan Concentrator	350	Skarnite scheelite deposit. Metal minerals are mainly scheelite, galena, sphalerite, chalcopyrite, pyrite and the like. The gangue minerals are feldspar, fluorite, quartz, calcite, feldspar, actinolite, sericite, etc.	Two sections and one closed road mine. A section of grinding, the fineness of -0.074mm60 ~ 65%. Partially preferred flotation, lead-zinc flotation circuit is two coarse, two sweep, five fine	Tungsten concentrate Lead concentrate Zinc concentrate	0.43 2.69	0.364 1.791 1.259	67.91 59.09 46.4	0.074 0.209	79.64 88.66 82.74	Ibid.
7	Xiangxi Gold Mine Woxi Concentrator	800	Skarnite scheelite deposit. The metal minerals are mainly scheelite, stibnite , natural gold, followed by pyrite and wolframite. Gangue minerals as calcite, apatite, sericite	Two sections and one closed road mine. Two sections of grinding, the first section is rod grinding and the second section is ball milling. White tungsten is recovered by re-election-flotation-acid leaching process, while recovering bismuth and gold	Tungsten concentrate Antimony concentrate Gold concentrate	0.19 4.43 4.43	0.183 1.67 3.87	69.99 36.515 64.68	0.05 0.053 0.487	72.73 96.96 88.08	Grade is WO ₃ content Gold concentrate recovery rate includes mercury
8	[Portugal] Panas-queira concentrator	460,000 t/a	Quartz vein black tungsten deposit. The metal minerals are mainly black tungsten ore, cassiterite and chalcopyrite, followed by sphalerite and pyrite. The gangue mineral is quartz	Pre-selection of heavy medium, re-selection of shaker to obtain coarse concentrate, use of flotation, selection, magnetic separation to remove impurities	Tungsten concentrate	0.34	0.338	75	0.0848	75	Grade is WO ₃ content
9	[Australia] King Island concentrator	400,000 t/a	Skarn-type scheelite deposit. The metal minerals are mainly scheelite, followed by molybdenite and a small amount of pyrite. The gangue minerals are calcite, epidote, garnet, quartz, etc.	Fluorescence pre-selection, mainly based on heavy-floating-magnetic process, acid leaching	Tungsten concentrate	0.77	0.7	73	0.141	80	Ibid.
10	[United States] Paine Creek (PineCreek)	2000	Skarn-type scheelite deposit. The metal minerals are mainly scheelite, followed by molybdenite, chalcopyrite and pyrite. The gangue minerals are quartz, feldspar, calcite, fluorite, etc.	Synthesis of white tungsten and ammonium paratungstate by float-heavy-chemical treatment	Tungsten concentrate Molybdenum concentrate Copper concentrate		0.70	15 5	0.075	90	There are two types of tungsten beneficiation products: one grade is 15% and the other grade is 5%.