CN103331206A - Mineral processing method and mineral processing system for improving recovery rate of tungsten in tungsten fine slime - Google Patents
Mineral processing method and mineral processing system for improving recovery rate of tungsten in tungsten fine slime Download PDFInfo
- Publication number
- CN103331206A CN103331206A CN2013102631846A CN201310263184A CN103331206A CN 103331206 A CN103331206 A CN 103331206A CN 2013102631846 A CN2013102631846 A CN 2013102631846A CN 201310263184 A CN201310263184 A CN 201310263184A CN 103331206 A CN103331206 A CN 103331206A
- Authority
- CN
- China
- Prior art keywords
- tungsten
- ore
- mineral
- gravity treatment
- flotation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Manufacture And Refinement Of Metals (AREA)
Abstract
The invention discloses a mineral processing method for improving the recovery rate of tungsten in tungsten fine slime. The mineral processing method is suitable for regrading reselected and recycled tungsten fine slime tailings, wherein the fineness of the tungsten fine slime is less than 0.1mm. The mineral processing method is characterized by comprising the following steps: concentrating and floating the reselected tungsten fine slime tailings; recovering sulphide ore; adding proper medicament into the flotation tailings; stirring and mixing size to agglomerate; firstly adding a dispersing agent, so as to lead various mineral grains in ore pulp to be uniformly distributed; adding proper collecting agent which acts and is attached on the surface of a fine-grained tungsten mineral; and finally adding specific flocculating agent; preferentially catching collecting agent molecules, and meanwhile, leading the fine-grained tungsten mineral to be agglomerated into an easily selected large particle mineral, and leading other gangue minerals not to form agglomeration; increasing the specific gravity difference of the large particle mineral; and grading the stirred ore pulp by adopting proper methods such as reselection and the like, so as to obtain tungsten concentrate. With the adoption of the mineral processing method for improving the recovery rate of the tungsten in the tungsten fine slime, the fine-grained tungsten mineral particles can be agglomerated into large particles, and the weight difference of the fine-grained tungsten mineral particles and the gangue minerals is increased, thus being beneficial for comprehensive recovery of the tungsten fine slime, and improving the recovery rate of the tungsten.
Description
Technical field
The present invention relates to a kind of beneficiation method and a kind of ore-sorting system that improves tungsten recovery rate in the tungsten slurry that improves tungsten recovery rate in the tungsten slurry, belong to the technique of preparing field.
Background technology
At present, some tungsten select the thin mud rate of recovery of factory low, only are 15%-30%, and tungstenic is higher in its mine tailing, WO
3The about 0.1%-0.2% of grade.
Reclaim at tungsten slurry, present main method is flotation and shaking table or centrifuge gravity treatment, but because tungsten mineral granularity thin (being generally less than 0.03mm) wherein, effect is unsatisfactory.
Summary of the invention
An object of the present invention is to provide a kind of beneficiation method that improves tungsten recovery rate in the tungsten slurry, it can solve because the valuable mineral granularity is meticulous and cause tungsten slurry comprehensively to reclaim difficulty, the problem that tungsten recovery rate is lower.
Another object of the present invention provides a kind of ore-sorting system that improves tungsten recovery rate in the tungsten slurry, it can make fine fraction tungsten ore grain reunite is bulky grain, increase the weight difference of itself and gangue mineral, thereby be conducive to the comprehensive recovery of tungsten slurry, improve the rate of recovery of tungsten.
For this reason, according to an aspect of the present invention, provide a kind of beneficiation method that improves tungsten recovery rate in the tungsten slurry, the tungsten slurry spoil reclaming that is applicable to the gravity treatment recovery is other, and the tungsten slurry fineness is characterized in that less than 0.1mm, gravity treatment tungsten slurry mine tailing is concentrated, and sulphide ore is reclaimed in flotation; Flotation tailing add to be fit to medicament and to stir reunions of sizing mixing, and at first, the adding dispersant makes that various ore particles distribute more even in the ore pulp in ore pulp; Then, add the collecting agent that is fit to, its effect also is adsorbed in fine fraction tungsten mineral surface; At last, add specific flocculant, preferentially catch the collecting agent molecule, the bulky grain mineral that make the fine fraction tungsten mineral reunite and select for easily simultaneously, and other gangue minerals do not form poly-group, increase its difference of specific gravity; And the ore pulp after stirring adopts appropriate methodology such as gravity treatment to sort, to obtain tungsten concentrate.
Preferably, the tungsten slurry mine tailing is concentrated into 15%-25%, preferred 15-20%.
Preferably, gravity treatment tungsten slurry mine tailing adopts concentrator (as concentrator) to concentrate, and pumps into agitator, feeds floatation equipment again.
Preferably, add butyl xanthate 150-200g/t, 2# oil 60g/t goes through one roughing, once purging selection, primary cleaning flotation, reclaims sulphide ore.
Preferably, flotation tailing pumps into or flows into agitator certainly, and adds calgon 2kg/t, No. 3 collecting agent 50g/t, G type flocculant 10g/t successively, stirs the 6-10 branch.
Preferably, after the stirring, ore pulp feeds centrifugal ore separator, carries out gravity treatment, gets tungsten concentrate.
According to another aspect of the present invention, a kind of ore-sorting system that improves tungsten recovery rate in the tungsten slurry is provided, the tungsten slurry spoil reclaming that is applicable to the gravity treatment recovery is other, the tungsten slurry fineness is less than 0.1mm, it is characterized in that this system comprises successively: the device of the concentrator of gravity treatment tungsten slurry mine tailing, flotation unit, recovery sulphide ore, add the device of the reunion medicament of sizing mixing and agitating device and the ore pulp after stirring is carried out the equipment that gravity treatment sorts to obtain tungsten concentrate to flotation tailing.
Preferably, the concentrator of described gravity treatment tungsten slurry mine tailing is concentrator.
Preferably, the described device that adds the reunion medicament of sizing mixing to flotation tailing comprises adding and makes distributes in ore pulp device, the adding effect of dispersant more uniformly and the device and adding that is adsorbed in the collecting agent on fine fraction tungsten mineral surface of various ore particles in the ore pulp catch the collecting agent molecule and the fine fraction tungsten mineral is reunited do not form the device of poly-flocculant for bulky grain mineral and other gangue minerals.
Preferably, also comprise: make the tungsten slurry mine tailing be concentrated into the control device of 15%-25% or 15-20%; Be arranged at pump and agitator between concentrator and the flotation unit; Be used for reclaiming butyl xanthate dispenser and 150-200g/t dosage controller and 2# oil dispenser and the 60g/t dosage controller of sulphide ore; Floating sulphur is roughly selected device, floating sulphur is scanned device, floating sulphur selecting device; Flotation tailing pump and agitator, adding calgon dispenser and 2kg/t dosage controller, No. 3 collecting agent dispensers and 50g/t dosage controller, G type flocculant dispenser and 10g/t dosage controller; Stir 6-10 minute time controller; And/or be used for obtaining tungsten concentrate and the centrifugal ore separator of ore pulp gravity treatment.
According to the present invention, fine fraction tungsten ore grain is reunited be bulky grain, increase the weight difference of itself and gangue mineral, thereby make it be conducive to gravity treatment more.
By evidence, the present invention can improve WO in the thin mud mine tailing
3Rate of recovery 10%-20%.
Description of drawings
Fig. 1 is the flow chart that reclaims the novel beneficiation method of tungsten according to tungsten slurry of the present invention.
Fig. 2 is the equipment contact figure according to novel beneficiation method of the present invention.
The specific embodiment
Shown in Fig. 1-2, the beneficiation method that tungsten slurry of the present invention reclaims tungsten comprises the following steps: the gravity treatment tungsten slurry at least, is concentrated into C=15-20%, sulphide ore is reclaimed in flotation, add medicament stirs reunion, gravity treatment, tungsten concentrate.One of them embodiment is as follows:
A. adopt concentrator (as concentrator) to be concentrated into 15%-25% gravity treatment tungsten slurry mine tailing, pump into agitator, feed floatation equipment again, and adding butyl xanthate 150-200g/t, 2# oil 60g/t goes through one roughing, once purging selection, primary cleaning flotation, reclaims sulphide ore.
B. flotation tailing pumps into or flows into agitator certainly, and adds calgon 2kg/t, No. 3 collecting agent 50g/t, G type flocculant 10g/t successively, stirs the 6-10 branch.
C. after stirring, ore pulp feeds centrifugal ore separator, carries out gravity treatment, gets tungsten concentrate.
Laboratory's small-scale test example
Get the tungsten slurry primary sample, WO
3Grade 0.23%.
Adopt traditional process, go through table concentration, one roughing, once purging selection, get tungsten concentrate WO
3Grade 15.6%, the rate of recovery 54%.
Adopt flow process of the present invention, get tungsten concentrate WO
3Grade 15.7%, the rate of recovery is increased to 76%.
According to the present invention, tungsten slurry is concentrated the back flotation reclaim sulphide ore.Flotation tailing adds and is fit to the medicament stirring.Stir the back ore pulp adopt appropriate methodology such as gravity treatment sort tungsten concentrate.The present invention is applicable to that the tungsten slurry spoil reclaming of gravity treatment recovery is other, and the tungsten slurry fineness is less than 0.1mm.
According to the present invention, the tungsten slurry mine tailing adds specific medicament and sizes mixing after adopting flotation comprehensively to reclaim sulphide ore.At first, add dispersant, make that various ore particles distribute more even in the ore pulp in ore pulp.Then, add the collecting agent that is fit to, its effect also is adsorbed in fine fraction tungsten mineral surface.At last, add specific flocculant, preferentially catch the collecting agent molecule, the fine fraction tungsten mineral is reunited be the easy bulky grain mineral of choosing, and other gangue minerals do not form poly-group, increase its difference of specific gravity, adopt then gravity treatment sort tungsten concentrate.Solution is difficult to the problem of sorting because of what fine fraction tungsten and gangue mineral similar weight were brought.
Claims (10)
1. a beneficiation method that improves tungsten recovery rate in the tungsten slurry is applicable to that the tungsten slurry spoil reclaming of gravity treatment recovery is other, and the tungsten slurry fineness is characterized in that less than 0.1mm, and gravity treatment tungsten slurry mine tailing is concentrated, and sulphide ore is reclaimed in flotation; Flotation tailing add to be fit to medicament and to stir reunions of sizing mixing, and at first, the adding dispersant makes that various ore particles distribute more even in the ore pulp in ore pulp; Then, add the collecting agent that is fit to, its effect also is adsorbed in fine fraction tungsten mineral surface; At last, add specific flocculant, preferentially catch the collecting agent molecule, the bulky grain mineral that make the fine fraction tungsten mineral reunite and select for easily simultaneously, and other gangue minerals do not form poly-group, increase its difference of specific gravity; And the ore pulp after stirring adopts appropriate methodology such as gravity treatment to sort, to obtain tungsten concentrate.
2. beneficiation method as claimed in claim 1 is characterized in that, the tungsten slurry mine tailing is concentrated into 15%-25%, preferred 15-20%.
3. beneficiation method as claimed in claim 1 is characterized in that, gravity treatment tungsten slurry mine tailing adopts concentrator (as concentrator) to concentrate, and pumps into agitator, feeds floatation equipment again.
4. beneficiation method as claimed in claim 1 is characterized in that, adds butyl xanthate 150-200g/t, and 2# oil 60g/t goes through one roughing, once purging selection, primary cleaning flotation, reclaims sulphide ore.
5. beneficiation method as claimed in claim 1 is characterized in that, flotation tailing pumps into or flows into agitator certainly, and adds calgon 2kg/t, No. 3 collecting agent 50g/t, G type flocculant 10g/t successively, stirs the 6-10 branch.
6. beneficiation method as claimed in claim 1 is characterized in that, after the stirring, ore pulp feeds centrifugal ore separator, carries out gravity treatment, gets tungsten concentrate.
7. ore-sorting system that improves tungsten recovery rate in the tungsten slurry, the tungsten slurry spoil reclaming that is applicable to the gravity treatment recovery is other, the tungsten slurry fineness is less than 0.1mm, it is characterized in that this system comprises successively: the device of the concentrator of gravity treatment tungsten slurry mine tailing, flotation unit, recovery sulphide ore, add the device of the reunion medicament of sizing mixing and agitating device and the ore pulp after stirring is carried out the equipment that gravity treatment sorts to obtain tungsten concentrate to flotation tailing.
8. ore-sorting system as claimed in claim 7 is characterized in that, the concentrator of described gravity treatment tungsten slurry mine tailing is concentrator.
9. ore-sorting system as claimed in claim 7, it is characterized in that the described device that adds the reunion medicament of sizing mixing to flotation tailing comprises adding makes distributes device, the adding effect of dispersant more uniformly and the device and adding that is adsorbed in the collecting agent on fine fraction tungsten mineral surface of various ore particles in the ore pulp catch the collecting agent molecule and the fine fraction tungsten mineral is reunited do not form the device of poly-flocculant for bulky grain mineral and other gangue minerals in ore pulp.
10. ore-sorting system as claimed in claim 7 is characterized in that, also comprises: make the tungsten slurry mine tailing be concentrated into the control device of 15%-25% or 15-20%; Be arranged at pump and agitator between concentrator and the flotation unit; Be used for reclaiming butyl xanthate dispenser and 150-200g/t dosage controller and 2# oil dispenser and the 60g/t dosage controller of sulphide ore; Floating sulphur is roughly selected device, floating sulphur is scanned device, floating sulphur selecting device; Flotation tailing pump and agitator, adding calgon dispenser and 2kg/t dosage controller, No. 3 collecting agent dispensers and 50g/t dosage controller, G type flocculant dispenser and 10g/t dosage controller; Stir 6-10 minute time controller; And/or be used for obtaining tungsten concentrate and the centrifugal ore separator of ore pulp gravity treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102631846A CN103331206A (en) | 2013-06-27 | 2013-06-27 | Mineral processing method and mineral processing system for improving recovery rate of tungsten in tungsten fine slime |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102631846A CN103331206A (en) | 2013-06-27 | 2013-06-27 | Mineral processing method and mineral processing system for improving recovery rate of tungsten in tungsten fine slime |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103331206A true CN103331206A (en) | 2013-10-02 |
Family
ID=49239448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013102631846A Pending CN103331206A (en) | 2013-06-27 | 2013-06-27 | Mineral processing method and mineral processing system for improving recovery rate of tungsten in tungsten fine slime |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103331206A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128251A (en) * | 2014-07-24 | 2014-11-05 | 江西理工大学 | Beneficiation method of tungsten fine silt |
| CN104209182A (en) * | 2014-09-12 | 2014-12-17 | 广西华锡集团股份有限公司 | Method for enriching valuable metal minerals in tailings |
| CN105413856A (en) * | 2015-12-31 | 2016-03-23 | 赣州有色冶金研究所 | Mineral separation method and system for recovering wolframite and scheelite in tungsten fine slime |
| CN105728178A (en) * | 2016-03-16 | 2016-07-06 | 江西耀升钨业股份有限公司 | Efficient comprehensive recycling method of tungsten fine silt |
| CN105750073A (en) * | 2016-03-16 | 2016-07-13 | 江西耀升钨业股份有限公司 | Method for recycling multiple varieties of low-grade valuable elements in tungsten tailings |
| CN107051750A (en) * | 2017-03-31 | 2017-08-18 | 太原理工大学 | The device and technique of a kind of use waste oil flotation |
| CN108043588A (en) * | 2018-01-02 | 2018-05-18 | 中国恩菲工程技术有限公司 | The system of Call Provision iron concentrate from particulate iron tailings |
| CN111515026A (en) * | 2020-05-12 | 2020-08-11 | 江西铜业集团有限公司 | Method for recovering micro-fine particle pyrite from sulfur-containing slime tailings |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698864A (en) * | 2012-06-12 | 2012-10-03 | 湖南有色金属研究院 | Beneficiation method of white tungsten tailing |
-
2013
- 2013-06-27 CN CN2013102631846A patent/CN103331206A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102698864A (en) * | 2012-06-12 | 2012-10-03 | 湖南有色金属研究院 | Beneficiation method of white tungsten tailing |
Non-Patent Citations (3)
| Title |
|---|
| 卢毅屏等: "《以聚丙烯酸为絮凝剂的细粒黑钨矿絮团浮选》", 《矿冶工程》 * |
| 杨久流等: "《微细粒黑钨矿选择性絮凝工艺中调整剂的研究》", 《矿冶》 * |
| 艾光华等: "《微细粒黑钨矿选矿研究现状及展望》", 《矿山机械》 * |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104128251A (en) * | 2014-07-24 | 2014-11-05 | 江西理工大学 | Beneficiation method of tungsten fine silt |
| CN104209182A (en) * | 2014-09-12 | 2014-12-17 | 广西华锡集团股份有限公司 | Method for enriching valuable metal minerals in tailings |
| CN105413856A (en) * | 2015-12-31 | 2016-03-23 | 赣州有色冶金研究所 | Mineral separation method and system for recovering wolframite and scheelite in tungsten fine slime |
| CN105728178A (en) * | 2016-03-16 | 2016-07-06 | 江西耀升钨业股份有限公司 | Efficient comprehensive recycling method of tungsten fine silt |
| CN105750073A (en) * | 2016-03-16 | 2016-07-13 | 江西耀升钨业股份有限公司 | Method for recycling multiple varieties of low-grade valuable elements in tungsten tailings |
| CN105728178B (en) * | 2016-03-16 | 2017-12-08 | 江西耀升钨业股份有限公司 | A kind of method of the efficient comprehensive reutilization of tungsten slurry |
| CN107051750A (en) * | 2017-03-31 | 2017-08-18 | 太原理工大学 | The device and technique of a kind of use waste oil flotation |
| CN107051750B (en) * | 2017-03-31 | 2019-01-15 | 太原理工大学 | A kind of device and technique using waste oil flotation |
| CN108043588A (en) * | 2018-01-02 | 2018-05-18 | 中国恩菲工程技术有限公司 | The system of Call Provision iron concentrate from particulate iron tailings |
| CN108043588B (en) * | 2018-01-02 | 2024-01-12 | 中国恩菲工程技术有限公司 | System for retrieve cobalt sulphur concentrate from fine particle iron tailings |
| CN111515026A (en) * | 2020-05-12 | 2020-08-11 | 江西铜业集团有限公司 | Method for recovering micro-fine particle pyrite from sulfur-containing slime tailings |
| CN111515026B (en) * | 2020-05-12 | 2022-07-19 | 江西铜业集团有限公司 | Method for recovering micro-fine particle pyrite from sulfur-containing slime tailings |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103331206A (en) | Mineral processing method and mineral processing system for improving recovery rate of tungsten in tungsten fine slime | |
| CN109127120B (en) | Beneficiation method for tungsten-tin ore | |
| CN101402064B (en) | Beneficiation method and beneficiation device for micro-fine particle magnetic minerals | |
| CN105413856B (en) | The beneficiation method and system of black and white tungsten in a kind of recycling tungsten slurry | |
| CN103934099B (en) | A kind of method reducing content of magnesium in pentlandite concentrate | |
| CN102658236A (en) | Method for recovering fine mud cassiterite | |
| CN103990549A (en) | Beneficiation method for complex multi-metal sulfide electrum comprehensive recovery | |
| CN1810381A (en) | Beneficiation method for cassiterite multi-metal sulfide ore tailings | |
| CN105268539A (en) | Mineral separation technology for recycling graphite and mica in graphite tailings | |
| CN104128251A (en) | Beneficiation method of tungsten fine silt | |
| CN104437825A (en) | Ore separation process for treating fine-grained slime-containing niobium ore | |
| CN105312160A (en) | Novel collecting agent and application thereof to low-alkaline flotation separation beneficiation of lead zinc sulfide minerals | |
| CN104475340B (en) | A kind of method improving the black tungsten recovery rate in ore-dressing of fine fraction | |
| CN105498948B (en) | The method that valuable metal is reclaimed from the tungsten rough concentrate of Containing Sulfur ore deposit | |
| CN112517229A (en) | Beneficiation system and beneficiation method for seaside titanium zirconium placer | |
| CN203304060U (en) | Beneficiation system for improving recovery rate of tungsten in fine tungsten slime | |
| CN113941457B (en) | Method for obtaining ultrafine-grain-level titanium concentrate | |
| CN102371206B (en) | Process for treating multi-metal complex sulphide ores containing carbon, lead and zinc | |
| CN106269266A (en) | A kind of recovery copper and method of sulfur from molybdenum cleaner tailings | |
| CN106345607A (en) | Beneficiation and metallurgy combined process for processing refractory copper and zinc ores | |
| WO2024045687A2 (en) | Method for pre-selection and discarding and reducing over-grinding of gold ores | |
| RU2370316C1 (en) | Method for arranging pulp for flotation of magnetic fraction from concentrates of sulphide copper-nickel ores containing ferromagnetic minerals of iron and precious metals | |
| CN105772215A (en) | Mineral processing method of separating sulfur concentrates from selected pyrite tailings | |
| AU2019280185B2 (en) | Process and equipment assembly for beneficiation of coal discards | |
| CN205269878U (en) | Ore dressing system of black and white tungsten in thin mud of recovery tungsten |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20131002 |