CN204816851U - Selectivity flocculation - post flotation recovery system of choice tailing of fine grain molybdenum - Google Patents
Selectivity flocculation - post flotation recovery system of choice tailing of fine grain molybdenum Download PDFInfo
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- CN204816851U CN204816851U CN201520571638.0U CN201520571638U CN204816851U CN 204816851 U CN204816851 U CN 204816851U CN 201520571638 U CN201520571638 U CN 201520571638U CN 204816851 U CN204816851 U CN 204816851U
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- Prior art keywords
- flotation column
- cyclonic
- agitator
- static fine
- static
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- 238000005188 flotation Methods 0.000 title claims abstract description 80
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910052750 molybdenum Inorganic materials 0.000 title claims abstract description 29
- 239000011733 molybdenum Substances 0.000 title claims abstract description 29
- 238000011084 recovery Methods 0.000 title claims abstract description 13
- 238000005189 flocculation Methods 0.000 title abstract 2
- 230000016615 flocculation Effects 0.000 title abstract 2
- 239000002516 radical scavenger Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 13
- 230000003068 static effect Effects 0.000 abstract description 9
- 230000008901 benefit Effects 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract description 5
- 239000011707 mineral Substances 0.000 abstract description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052802 copper Inorganic materials 0.000 abstract description 4
- 239000010949 copper Substances 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 239000012141 concentrate Substances 0.000 description 7
- 238000007667 floating Methods 0.000 description 5
- WUUZKBJEUBFVMV-UHFFFAOYSA-N copper molybdenum Chemical compound [Cu].[Mo] WUUZKBJEUBFVMV-UHFFFAOYSA-N 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000004927 clay Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000002270 dispersing agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 239000003112 inhibitor Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 229910052708 sodium Inorganic materials 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 description 2
- 235000019982 sodium hexametaphosphate Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 239000005708 Sodium hypochlorite Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033558 biomineral tissue development Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- RYTYSMSQNNBZDP-UHFFFAOYSA-N cobalt copper Chemical compound [Co].[Cu] RYTYSMSQNNBZDP-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- SUKJFIGYRHOWBL-UHFFFAOYSA-N sodium hypochlorite Chemical compound [Na+].Cl[O-] SUKJFIGYRHOWBL-UHFFFAOYSA-N 0.000 description 1
- 229960005076 sodium hypochlorite Drugs 0.000 description 1
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- Manufacture And Refinement Of Metals (AREA)
Abstract
The utility model discloses a selectivity flocculation - post flotation recovery system of choice tailing of fine grain molybdenum, including consecutive first agitator, the second agitator, the second agitator is connected with first whirl - the static microbubble flotation column of roughly selecting, first whirl - the static microbubble flotation column of roughly selecting is connected with first choice whirl - static microbubble flotation column, still be connected with and scan whirl - static microbubble flotation column, first choice whirl - static microbubble flotation column is connected with the third agitator, the third agitator is connected the second and is roughly selected whirl - static microbubble flotation column, the second is roughly selected whirl - static microbubble flotation column and is connected the choice whirl of second - static microbubble flotation column. The utility model has the advantages of separation effect is good, process flow is short, the running cost is low and friendly to environment, realized selecting separately the high -efficient of molybdenum in the smart tailing of molybdenum, compromise the recovery of copper simultaneously, improved the comprehensive utilization of mineral resources, had fine economic benefits and social.
Description
Technical field
The utility model belongs to the technical field that mineral resources secondary utilizes, and is specifically related to a kind of selective flocculation-post flotation recovery system of microfine molybdenum cleaner tailings.
Background technology
Molybdenum, as a kind of important strategy metal, is widely used in the fields such as metallurgy, machinery, chemical industry, national defence and electronics, becomes modern high technology and develop one of indispensable raw material.In the selected cargo handling operation of molybdenum, ubiquity the higher problem of mine tailing molybdenum content, causes a large amount of molybdenum to run off from molybdenum cleaner tailings.If can be recycled, not only contribute to improving comprehensive resource utilization rate and increasing Business Economic Benefit, and be conducive to environmental protection.
The usual clay content of molybdenum cleaner tailings is comparatively large, target minreal many genus microfine, and surface contamination is serious, and floatability is poor, and traditional beneficiation method is difficult to obtain better effects.At present, generally take selecting-smelting process both at home and abroad to the recovery of molybdenum cleaner tailings, conventional method has sodium-hypochlorite process, chlor-alkali and electroxidation method.But all ubiquity flow process is complicated for above-mentioned chemical method, pollution is large and high in cost of production shortcoming.Therefore find a kind of be suitable for microfine molybdenum cleaner tailings reclaim efficient separation technique imperative.
Utility model content
In order to overcome the deficiencies in the prior art, the utility model provides a kind of selective flocculation-post flotation recovery system of microfine molybdenum cleaner tailings, strengthens being recycled to microfine molybdenum cleaner tailings, improves the comprehensive utilization ratio of mineral resources.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of selective flocculation-post flotation recovery system of microfine molybdenum cleaner tailings, comprise the first agitator be connected successively, second agitator, second agitator is connected with first by the first feed pump and roughly selects Cyclonic-static fine-bubble flotation column, first roughly selects and is provided with first between Cyclonic-static fine-bubble flotation column top and bottom and roughly selects circulating pump, first roughly selects Cyclonic-static fine-bubble flotation column is connected with the first selected Cyclonic-static fine-bubble flotation column, also be connected with by the second feed pump and scan Cyclonic-static fine-bubble flotation column, scan between Cyclonic-static fine-bubble flotation column top and bottom and be provided with scavenger flotation circuit pump, the first selected circulating pump is provided with between first selected Cyclonic-static fine-bubble flotation column top and bottom, first selected Cyclonic-static fine-bubble flotation column is connected with the 3rd agitator, 3rd agitator connects second by the 3rd feed pump and roughly selects Cyclonic-static fine-bubble flotation column, second roughly selects and is provided with second between Cyclonic-static fine-bubble flotation column top and bottom and roughly selects circulating pump, second roughly selects Cyclonic-static fine-bubble flotation column connects the second selected Cyclonic-static fine-bubble flotation column, the second selected circulating pump is provided with between second selected Cyclonic-static fine-bubble flotation column top and bottom.
Further, scan Cyclonic-static fine-bubble flotation column described in be also connected with the first agitator.
Further, described first selected Cyclonic-static fine-bubble flotation column is also connected with the second agitator.
Further, described second selected Cyclonic-static fine-bubble flotation column is also connected with the 3rd agitator.
The beneficial effects of the utility model are:
Molybdenum cleaner tailings granularity is fine, clay content is large, surface contamination is serious, floatability is poor, and traditional method for floating and conventional mechanical flotation device are difficult to obtain better effects.System of the present utility model can solve an above-mentioned difficult problem effectively, the multiseparating structure that Cyclonic-static fine-bubble flotation column adopts post flotation, rotational flow sorting, pipe stream mineralising to combine, achieve the efficient mineralization of mineral, microfoam flotation and static separation, thus ensure that the efficient separation to microfine molybdenum cleaner tailings.
The advantages such as the utility model has good separation effect, technological process is short, operating cost is low and environmentally friendly, achieve the efficient separation to molybdenum essence Molybdenum in Tailings, take into account the recovery of copper simultaneously, improve the comprehensive utilization ratio of mineral resources, there is good economic benefit and social benefit.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of system of the present utility model;
Fig. 2 is process chart of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, the utility model is further described.
Be illustrated in figure 1 system of the present utility model, comprise the first agitator 1 be connected successively, second agitator 2, second agitator 2 is connected with first by the first feed pump 3 and roughly selects Cyclonic-static fine-bubble flotation column 4, first roughly selects and is provided with first between Cyclonic-static fine-bubble flotation column 4 top and bottom and roughly selects circulating pump 8, first roughly selects Cyclonic-static fine-bubble flotation column 4 is connected with the first selected Cyclonic-static fine-bubble flotation column 5, also be connected with by the second feed pump 6 and scan Cyclonic-static fine-bubble flotation column 7, scan between Cyclonic-static fine-bubble flotation column 7 top and bottom and be provided with scavenger flotation circuit pump 10, scan Cyclonic-static fine-bubble flotation column 7 to be also connected with the first agitator 1, the first selected circulating pump 9 is provided with between first selected Cyclonic-static fine-bubble flotation column 5 top and bottom, first selected Cyclonic-static fine-bubble flotation column 5 is connected with the 3rd agitator 11 and the second agitator 2 respectively, 3rd agitator 11 connects second by the 3rd feed pump 12 and roughly selects Cyclonic-static fine-bubble flotation column 13, second roughly selects and is provided with second between Cyclonic-static fine-bubble flotation column 13 top and bottom and roughly selects circulating pump 15, second roughly selects Cyclonic-static fine-bubble flotation column 13 connects the second selected Cyclonic-static fine-bubble flotation column 14, the second selected circulating pump 16 is provided with between second selected Cyclonic-static fine-bubble flotation column 14 top and bottom, second selected Cyclonic-static fine-bubble flotation column 14 is also connected with the 3rd agitator 11.
Technological process composition graphs 1 and Fig. 2, molybdenum cleaner tailings enters the first agitator 1, in the first agitator 1, add sodium hexametaphosphate dispersant and collecting agent YC carry out first time and size mixing, the consumption of sodium hexametaphosphate dispersant is 100 grams/ton, and the consumption of collecting agent YC is 120 grams/ton.After first time sizes mixing, ore pulp enters the second agitator 2, in the second agitator 2, add flocculant polyacrylamide and foaming agent JM-308 carry out second time and size mixing, the consumption of flocculant polyacrylamide is 20 grams/ton, and the consumption of foaming agent JM-308 is 40 grams/ton.After second time is sized mixing, carry out copper molybdenum mixed floating, ore pulp is delivered to first by the first feed pump 3 and roughly selects Cyclonic-static fine-bubble flotation column 4.First rougher concentration flow to selected Cyclonic-static fine-bubble flotation column 5, first rougher tailings and is delivered to by feed pump 6 and scans Cyclonic-static fine-bubble flotation column 7.First roughly select the selected circulating pump 9 of circulating pump 8, first and scavenger flotation circuit pump 10 be respectively used to roughly select, selected and scan time flotation column inner ore pulp circulation.First selected concentrate is as the mixed floating concentrate of copper molybdenum, and scan mine tailing as final mine tailing, the first cleaner tailings and scavenger concentrate are back to the first agitator 1 and the first agitator 2 respectively.Complete copper molybdenum mixed floating after, the mixed floating concentrate of copper molybdenum enters the 3rd agitator 11, and in the 3rd agitator 11, add inhibitor vulcanized sodium carry out third time and size mixing, the consumption of inhibitor vulcanized sodium is 5000 grams/ton.After third time sizes mixing, carry out copper-cobalt ore, ore pulp is delivered to second by the 3rd feed pump 12 and roughly selects Cyclonic-static fine-bubble flotation column 13.Second rougher concentration flow to the second selected Cyclonic-static fine-bubble flotation column 14, second rougher tailings as final copper concentrate, and the second selected concentrate is as final molybdenum concntrate, and the second cleaner tailings is then back to the 3rd agitator 11.Second roughly selects circulating pump 15 and the second selected circulating pump 16 is respectively used to roughly select and flotation column inner ore pulp circulation time selected.
Table 1 embodiment result
Above-mentioned technique achieves good ore dressing result, and concrete floatation indicators is as table 1.According to the capacity calculation of 500 ton per day process molybdenum cleaner tailings, every year (actual production 330 days) molybdenum concntrate (grade 34.40%) about 2200 tons can be reclaimed more, copper concentrate (grade 16.83%) about 9600 tons, has good economic benefit and social benefit.
The above is only preferred embodiment of the present utility model; be noted that for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. selective flocculation-post flotation the recovery system of a microfine molybdenum cleaner tailings, it is characterized in that: comprise the first agitator (1) be connected successively, second agitator (2), second agitator (2) is connected with first by the first feed pump (3) and roughly selects Cyclonic-static fine-bubble flotation column (4), first roughly selects and is provided with first between Cyclonic-static fine-bubble flotation column (4) top and bottom and roughly selects circulating pump (8), first roughly selects Cyclonic-static fine-bubble flotation column (4) is connected with the first selected Cyclonic-static fine-bubble flotation column (5), also be connected with by the second feed pump (6) and scan Cyclonic-static fine-bubble flotation column (7), scan between Cyclonic-static fine-bubble flotation column (7) top and bottom and be provided with scavenger flotation circuit pump (10), the first selected circulating pump (9) is provided with between first selected Cyclonic-static fine-bubble flotation column (5) top and bottom, first selected Cyclonic-static fine-bubble flotation column (5) is connected with the 3rd agitator (11), 3rd agitator (11) connects second by the 3rd feed pump (12) and roughly selects Cyclonic-static fine-bubble flotation column (13), second roughly selects and is provided with second between Cyclonic-static fine-bubble flotation column (13) top and bottom and roughly selects circulating pump (15), second roughly selects Cyclonic-static fine-bubble flotation column (13) connects the second selected Cyclonic-static fine-bubble flotation column (14), the second selected circulating pump (16) is provided with between second selected Cyclonic-static fine-bubble flotation column (14) top and bottom.
2. selective flocculation-post flotation the recovery system of microfine molybdenum cleaner tailings as claimed in claim 1, is characterized in that: described in scan Cyclonic-static fine-bubble flotation column (7) and be also connected with the first agitator (1).
3. selective flocculation-post flotation the recovery system of microfine molybdenum cleaner tailings as claimed in claim 1, is characterized in that: described first selected Cyclonic-static fine-bubble flotation column (5) is also connected with the second agitator (2).
4. selective flocculation-post flotation the recovery system of microfine molybdenum cleaner tailings as claimed in claim 1, is characterized in that: described second selected Cyclonic-static fine-bubble flotation column (14) is also connected with the 3rd agitator (11).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520571638.0U CN204816851U (en) | 2015-07-31 | 2015-07-31 | Selectivity flocculation - post flotation recovery system of choice tailing of fine grain molybdenum |
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| CN201520571638.0U CN204816851U (en) | 2015-07-31 | 2015-07-31 | Selectivity flocculation - post flotation recovery system of choice tailing of fine grain molybdenum |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381870A (en) * | 2015-12-10 | 2016-03-09 | 中国地质科学院矿产综合利用研究所 | Beneficiation and enrichment method for molybdenum oxide ore |
| CN110193429A (en) * | 2019-05-23 | 2019-09-03 | 三门峡亚太科技有限公司 | A kind of ultralow grade alumyte waste residue is without transmission bulk flotation device and floatation process |
-
2015
- 2015-07-31 CN CN201520571638.0U patent/CN204816851U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105381870A (en) * | 2015-12-10 | 2016-03-09 | 中国地质科学院矿产综合利用研究所 | Beneficiation and enrichment method for molybdenum oxide ore |
| CN105381870B (en) * | 2015-12-10 | 2018-07-10 | 中国地质科学院矿产综合利用研究所 | Beneficiation and enrichment method for molybdenum oxide ore |
| CN110193429A (en) * | 2019-05-23 | 2019-09-03 | 三门峡亚太科技有限公司 | A kind of ultralow grade alumyte waste residue is without transmission bulk flotation device and floatation process |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151202 Termination date: 20160731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |