CN102626669A - System and method for comprehensive utilization of copper mine chats - Google Patents
System and method for comprehensive utilization of copper mine chats Download PDFInfo
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Abstract
The invention discloses a system for comprehensive utilization of copper mine chats. The system comprises an ore crushing part, a first ore grinding part, copper-molybdenum mixing and scavenging dressing equipment, a second ore grinding part, copper-molybdenum concentrating equipment and a copper-molybdenum separating and scavenging equipment, wherein the ore crushing part is suitable for crushing ores, and the granularity of the crushed ores is 1-12mm; the first ore grinding part is suitable for grinding the crushed ores of the ore crushing part so as to obtain the ground ores with the overflow granularity of 60-200 meshes; the copper-molybdenum mixing and scavenging dressing equipment is suitable for selecting crude copper-molybdenum ores from the ores ground by the first ore grinding part; the second ore grinding part is suitable for further grinding the crude copper-molybdenum ores selected by the copper-molybdenum mixing and scavenging dressing equipment; the copper-molybdenum concentrating equipment is suitable for floating copper-molybdenum concentrates in the crude copper-molybdenum ores ground by the second ore grinding part; and the copper-molybdenum separating and scavenging equipment is suitable for further floating the copper-molybdenum concentrates floated by the copper-molybdenum concentrating equipment so as to separate molybdenum concentrates and copper concentrates. The invention further discloses a method for the comprehensive utilization of the copper mine chats.
Description
Invention field
The present invention relates to copper mine barren rock comprehensive utilization field, relate in particular to the system and method that the barren rock to copper mine fully utilizes.
Background technology
In field of mining, for the barren rock that stays after the mining, because wherein the content of contained various metals is very low, at the mining initial stage, directly discarded usually barren rock.Development along with mining technique it is found that, from these barren rocks, extracting metal also is feasible economically, and has improved the coefficient of mining in ore deposit greatly.
Have the various methods that from barren rock, reclaim various metals at present; In publication number is the patent documentation of CN101195107 a kind of technique for rewashing symbiosis mine tailing of copper and molybdenum is disclosed for example; Wherein, make copper in the mine tailing, molybdenum obtain effective recovery through classification, ore grinding, stirring, flotation operation.Residue tailings tenor reaches behind the spoil reclaming: CU0.032%; MO0.0012%; AU0.001 gram/ton; Below the AG1 gram/ton, the copper concentrate grade of output reaches 18%, molybdenum concentrate grade reaches 55%, and copper, molybdenum recovery have improved 8% and 6% respectively.
Process for comprehensively recovering very-low-grade copper in a kind of iron ore is disclosed in publication number is the patent documentation of CN1317371; Wherein use the magnetic separation of ore grinding dusting cover to separate iron ore concentrate, on the lime method basis, add active carbon and sodium humate after the bulk flotation and carry out separating flotation copper concentrate and sulphur concentrate are separated.
At publication number is in the patent documentation of JP7256231 the metal mine gangue materials to be selected the research of reclaiming.Usually iron, copper and aluminium being handled barren rock carries out delivering to pulverizer after the preliminary treatment and processes the bulk that is separated from each other., continue then heavy material is separated into sheet with light material separation through a kind of foamed material, select to separate, the separator of using magnetic separation at last obtains large-sized copper or aluminium concentrate.
Yet; In the above-mentioned various technologies that from barren rock, reclaim metal; The integrated artistic that various noble metals are reclaimed is not provided; Above-mentioned document or consider copper and iron, or consider copper and molybdenum or aluminium, but the whole PROCESS FOR TREATMENT that does not all have consideration all to reclaim copper, molybdenum, cobalt and iron.Therefore, need a kind of integrated artistic of taking all factors into consideration various metal recovery.
In addition; In the prior art; There is not the open technology that from the extremely low barren rock of containing metal amount, reclaims metal yet; And progressively withered along with mineral resources, a large amount of extremely low barren rocks of tenor also increase gradually, therefore also press for a kind of barren rock comprehensive utilization process that can from the extremely low barren rock of tenor, reclaim metal.
Summary of the invention
For this reason, the present invention proposes a kind of new copper mine barren rock utilization system and method for at least a portion that can address the above problem.
According to an aspect of the present invention, a kind of copper mine barren rock utilization system is provided, has comprised: the muck parts, be suitable for powder ore, the ore grain size after wherein pulverizing is at 0-12mm; The first ore grinding parts are suitable for the ore after being pulverized by the muck parts is ground, and are that the 60%-200 purpose is ground the back ore to obtain overflow granularity; The copper molybdenum mixes and selects the coarse scan optional equipment, and it is rough to be suitable for choosing the copper molybdenum the ore after the ore grinding parts grind; The second ore grinding parts are suitable for further grinding the mixed copper molybdenum that selects the coarse scan optional equipment to choose of copper molybdenum is rough; Copper molybdenum picking equipment is suitable for copper molybdenum after the second ore grinding parts grind and floatingly selects copper-molybdenum concentrate rough; And the copper molybdenum separates and to scan equipment, is suitable for the copper-molybdenum concentrate that said copper molybdenum picking equipment floatingly selects is carried out further flotation to isolate molybdenum concntrate and copper concentrate.
Alternatively, according to copper mine barren rock utilization system of the present invention, comprise also that the copper cobalt mixes to select roughing separation equipment to mix to select picking equipment, be suitable for mixing flotation copper cobalt concentrate the rough remaining mineral products afterwards of the copper molybdenum that selects the coarse scan optional equipment to choose from said copper molybdenum with the copper cobalt; The 3rd ore grinding parts are suitable for the copper cobalt concentrate that is floatingly selected is further ground; And the copper cobalt separates and to scan equipment, is suitable for the copper cobalt concentrate after grinding is carried out further flotation to isolate cobalt concentrate and copper concentrate.
Alternatively,, also comprise magnetic separator, be suitable for carrying out magnetic separation, with the acquisition iron ore concentrate to mix the residue ore select roughing separation equipment and copper cobalt to mix to select behind the picking equipment flotation copper cobalt concentrate by the copper cobalt according to copper mine barren rock utilization system of the present invention.
According to another aspect of the present invention, a kind of copper mine barren rock method of comprehensive utilization is provided, has comprised step: powder ore, the ore grain size after wherein pulverizing is between 0-12mm; Ore after the said pulverizing is ground, and is that the 60%-200 purpose is ground the back ore to obtain overflow granularity; It is rough to choose the copper molybdenum the ore after grinding; Further grind said copper molybdenum is rough; Floatingly select copper-molybdenum concentrate copper molybdenum after grinding is rough; The copper-molybdenum concentrate that floatingly selects is carried out further flotation to isolate molybdenum concntrate and copper concentrate; Flotation copper cobalt concentrate the remaining mineral products after selected copper molybdenum is rough; Copper cobalt concentrate to being floatingly selected further grinds; Copper cobalt concentrate to after grinding carries out further flotation to isolate cobalt concentrate and copper concentrate; And the residue ore behind the said flotation copper cobalt concentrate carried out magnetic separation to obtain iron ore concentrate.
According to low-grade copper chats utilization system of the present invention and method with cupric＜0.25%; Molybdenum＜0.015%; The chats of cobalt＜0.013% is the ore dressing raw material; Adopt incipient stage ore grinding and partly carry out bulk flotation for the copper molybdenum and separate, the mineral processing circuit that carries out flotation and iron carried out magnetic separation for cobalt.The copper in the ore, molybdenum, cobalt and iron have been fully utilized.Qualified copper concentrate, molybdenum concntrate, cobalt concentrate and iron ore concentrate have been obtained.
Description of drawings
Through reading the hereinafter detailed description of the preferred embodiment, various other advantage and benefits will become cheer and bright for those of ordinary skills.Accompanying drawing only is used to illustrate the purpose of preferred implementation, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts with identical reference symbol.Wherein in the accompanying drawings, the alphabetic flag after the reference number is indicated a plurality of identical parts, when these parts of general reference, with omitting its last alphabetic flag.In the accompanying drawings:
Fig. 1 shows low-grade copper chats utilization system 100 according to an embodiment of the invention; And
Fig. 2 shows low-grade copper chats method of comprehensive utilization 200 according to an embodiment of the invention.
The specific embodiment
Below in conjunction with accompanying drawing and concrete embodiment the present invention is done further description.
Fig. 1 shows low-grade copper chats utilization system 100 according to an embodiment of the invention.As shown in Figure 1, barren rock utilization system 100 comprises muck parts 110.It is smaller particles that muck parts 110 are suitable for ore is pulverized.Because existing ore size is all bigger, for this reason, muck parts 110 can comprise work in series coarse crushing equipment 112, in broken equipment 114 and equipment in small, broken bits 116.
Alternative coarse crushing equipment has jaw crusher and gyratory crusher.The jaw crusher simple structure, in light weight, be convenient to the maintenance transportation; The external form height is little, and the discrepancy in elevation that needs is little; Reliable operation, it is convenient to regulate gape; But liner plate is easy to wear, and treating capacity is lower than cycle disintegrating machine, and crushed product size is inhomogeneous, and it is many to cross bulk, needs ore feeder.The gyratory crusher breaking capacity is higher, is mainly used in mammoth mill, and wear liner is even, and it is few to cross bulk in the crushed product; But the equipment complex structure, fuselage is heavy, requires to have firm basis, and body is high, needs very big discrepancy in elevation configuration.
According to one embodiment of present invention, coarse crushing equipment 112 has adopted the jaw crushing machine equipment, for example Sandvik JM1312 jaw crushing machine equipment.Alternatively, handle the maximum particle size 240mm after ore is broken through the coarse crushing of coarse crushing equipment 112.
In 114 pairs of broken equipment carried out further fragmentation by the ore after 112 coarse crushings of coarse crushing equipment, alternatively, can ore further be broken for maximum particle size is 55-60mm.According to one embodiment of present invention, gyratory crusher H6800EC in small, broken bits during broken equipment 114 can adopt that Liangshan Mountain mining industry one selects that factory uses in.
Ore in 116 pairs of quilts of equipment in small, broken bits after broken equipment 114 fragmentations carries out fragmentation once more.Alternatively, can ore further be broken for maximum particle size is 12mm, promptly the granularity of the ore after equipment 116 fragmentations in small, broken bits between 0-12mm, thereby be suitable for subsequent treatment.According to one embodiment of present invention, equipment 116 in small, broken bits can adopt the H4800F gyratory crusher of Sandvik.
After ore is pulverized; Need ore further be worn into thinner particle by ore grinding parts 120, yet, the ore grain size that gets into ore grinding parts 120 had strict requirement because ore grinding parts 120 are relatively more accurate; For this reason; According to one embodiment of present invention, after carrying out muck, utilize 118 pairs of ores that will get into ore grinding parts 120 of screening plant to screen by muck parts 110.Alternatively, screening plant 118 has 12-15mm, for example is the sieve aperture of 14mm, is that the ore of 12mm can get into ore grinding parts 120 to guarantee maximum particle size only.Alternatively, screening plant 118 is a 2DYK3060 circular shale shaker equipment.
Ore after being ground for the first time by ore grinding parts 120 is mixed by the copper molybdenum and selects coarse scan optional equipment 130 to carry out choosing copper molybdenum hybrid metal.The copper molybdenum mixes and selects the coarse scan optional equipment 130 general flotation devices that adopt to realize.In order to improve the choosing of copper molybdenum hybrid metal, the copper molybdenum mixes and selects coarse scan optional equipment 130 can adopt two-stage coarse scan choosing, and promptly the copper molybdenum mixes and selects coarse scan optional equipment 130 to comprise that the first bronze medal molybdenum mixes to select the mixed coarse scanning optional equipment 134 that selects of the coarse scan optional equipment 132 and the second bronze medal molybdenum.
Further grind in the second ore grinding parts 140 through the copper molybdenum of coarse scan choosing acquisition is rough, so that grind ore thinner.Similar with ore grinding parts 120, the second ore grinding parts 140 equally also comprise ball mill 142 with the ball mill 142 closed circuit hydrocyclones that are connected 144.According to one embodiment of present invention, ball mill 142 can adopt the MQY1500X3000 overflowball mill, and hydrocyclone 124 can be the hydrocyclone of Φ 300 for diameter.
After further grinding by 140 pairs of copper molybdenums of the second ore grinding parts are rough; From the copper molybdenum is rough, floatingly select copper-molybdenum concentrate by copper molybdenum picking equipment 150, scan 152 pairs of copper-molybdenum concentrates of equipment by the separation of copper molybdenum subsequently and carry out further flotation and isolate molybdenum concntrate and copper concentrate respectively.
The copper molybdenum mix select coarse scan optional equipment 130 flotation copper molybdenums rough after remaining mineral products then mix via the copper cobalt respectively and select that roughing separation equipment 162 and copper cobalt are mixed to select picking equipment 164 to come flotation copper cobalt concentrate.The copper cobalt concentrate that is floatingly selected further grinds via the 3rd ore grinding parts 166.
Similar with the second ore grinding parts 140, the 3rd ore grinding parts 166 equally also comprise ball mill 167 with the ball mill 167 closed circuit hydrocyclones that are connected 168.According to one embodiment of present invention, ball mill 167 can adopt the MQY1500X3000 overflowball mill, and hydrocyclone 168 can be the hydrocyclone of Φ 300 for diameter.
Copper cobalt concentrate after grinding is scanned 170 pairs of copper cobalt concentrates of equipment by the separation of copper cobalt and is carried out further flotation and isolate cobalt concentrate and copper concentrate respectively.
By the copper cobalt mix select roughing separation equipment 162 and copper cobalt to mix to select picking equipment 164 flotation copper cobalt concentrates after remaining ore then carry out magnetic separation to obtain iron ore concentrate by magnetic separator 180, the ore that stays after the magnetic separation is a mine tailing.In order to improve efficiency of magnetic separation, alternatively, magnetic separator 180 can comprise that magnetic rougher 182 and cleaning magnetic separator 184 come ore is roughly selected with selected, thereby obtains iron ore concentrate.According to one embodiment of present invention, magnetic rougher 182 adopts the CTB1245 permanent-magnet drum type magnetic separator, and cleaning magnetic separator 184 adopts the CTB1230 permanent-magnet drum type magnetic separator.
Should be noted in the discussion above that mention various are roughly selected or picking equipments in the above,, can adopt flotation device to realize, select the target mineral with the floatability of utilizing mineral as 130,150,152,162,164 and 170 etc.For example the copper molybdenum mixes and selects coarse scan optional equipment 130 and copper molybdenum picking equipment 150 to make collecting agent through in weak alkaline medium, adopting neutral oil, comes flotation copper molybdenum.The copper molybdenum separates 152 of the equipment of scanning and comes separating copper and molybdenum through utilizing vulcanized sodium to press down the floating molybdenum of copper as flotation agent.The copper cobalt mixes and to select roughing separation equipment 162 to mix with the copper cobalt to select 164 of picking equipments to utilize butyl xanthate and butyl ammonium aerofloat to select cobalt.All these flotation device types and corresponding flotation agent are all within protection scope of the present invention.
Utilizing after the said equipment obtained copper concentrate, molybdenum concntrate, cobalt concentrate and iron ore concentrate, need utilize various dehydration equipments 190 that these concentrate are carried out processed, thereby below making that the water content in various ore deposits is reduced to a certain degree.
Alternatively, for copper concentrate, dehydration equipment 190 comprises that copper mine concentrator 191 and copper mine filter plant 192 carry out two sections processed, makes final moisture content≤12%.
For molybdenum concntrate, dehydration equipment 190 comprises and utilizes sedimentation basin 193 to dewater, and utilizes molybdenum ore drying equipment 194 to carry out mechanical drying subsequently, makes final moisture content≤4%.
For cobalt concentrate, dehydration equipment 190 comprises and utilizes cobalt ore concentrator 195 to concentrate, and utilizes cobalt ore filter plant 196 to carry out filtering means dehydration subsequently, makes final moisture content≤12%.Alternatively, cobalt ore concentrator 195 can adopt lamella thickener, and cobalt ore filter plant 196 adopts TT-20 type ceramic filter
For iron ore concentrate, dehydration equipment 190 adopts iron ore filter plant 197 to carry out filtering means dehydration, thereby makes final moisture content≤8%.Alternatively, iron ore filter plant 197 adopts the TT-20 ceramic filter.
Utilization is according to low-grade copper chats utilization system 100 of the present invention; Can be merely 0.18-0.25% copper mine barren rock to cupric handles; And realize copper recovery >=87%; Concentrate grade reaches 21%, and has comprehensively reclaimed the molybdenum in the ore, cobalt, iron and gold and silver, has improved the comprehensive utilization of resources level.
Utilization is according to low-grade copper chats utilization system 100 of the present invention; The copper concentrate moisture that is obtained is about 12%; Simultaneously the copper concentrate product contains arsenic, plumbous zinc, bismuth and does not all exceed standard, and all in the non-ferrous metal industry target level of product quality, can satisfy the demand of smelting industry fully.In addition, the iron concentrate grade of production is about 61%, and iron ore concentrate moisture also can satisfy the demand of smelting industry fully about 8%.
Fig. 2 shows low-grade copper chats method of comprehensive utilization 200 according to an embodiment of the invention.As shown in Figure 2, this method is suitable for step S210, wherein ore is pulverized, with ore is pulverized for granularity for example between 0-12mm.Because the size difference of ore is bigger; Step S210 can comprise three pulverising steps in sequence usually; Being about to the ore pulverizing than coarsegrain (for example is; Maximum 240mm) coarse crushing step, the middle quick short steps of the ore after the coarse crushing further being pulverized (maximum particle size is 55-60mm) are rapid, and the ore of centering after broken further pulverized the step in small, broken bits of (the ore maximum particle size after the pulverizing is 12mm).
After ore is pulverized, in step S220, ore is worn into thinner particle.Ore after being suitable for pulverizing further grind for overflow granularity be the 60%-200 order.Generally speaking, ore grinding among the step S220 adopts the water mill mode to carry out, and for example therefore utilizes ball mill 122 and carries out with the ball mill 122 closed circuit hydrocyclones that are connected 124.
Alternatively; In step S220, ore is further worn into before the thinner particle,, the ore grain size that gets into ore grinding parts 120 is had strict requirement because the ore grinding parts 120 that ore grinding adopts are relatively more accurate; For this reason; According to one embodiment of present invention, also be included in step S210 screening step afterwards, be used to utilize 118 pairs of screening plants to want the ore of ore grinding to screen.Alternatively, screening plant 118 has 12-15mm, for example is the sieve aperture of 14mm, is that the ore of 12mm can get into ore grinding step S210 to guarantee maximum particle size only.
Subsequently, in step S230, copper molybdenum hybrid metal is roughly selected.Copper molybdenum hybrid metal is roughly selected and is adopted the copper molybdenum to mix to select coarse scan optional equipment 130 to carry out.The copper molybdenum mixes and selects the coarse scan optional equipment 130 general flotation devices that adopt to realize.In order to improve the choosing of copper molybdenum hybrid metal, step S230 can adopt two-stage coarse scan choosing, utilizes promptly the first bronze medal molybdenum to mix to select that the coarse scan optional equipment 132 and the second bronze medal molybdenum are mixed selects coarse scanning optional equipment 134 to carry out copper molybdenum hybrid metal respectively to roughly select.
Step S230 roughly selects that the copper molybdenum of acquisition is rough to be ground once more in step S240.Be similar to step S220, step S240 utilizes the second ore grinding parts 140 to carry out, the second ore grinding parts 140 equally also comprise ball mill 142 with the ball mill 142 closed circuit hydrocyclones that are connected 144.
Subsequently in step S245; To the rough copper-molybdenum concentrate that floatingly selects of copper molybdenum after grinding among the step S240, and the copper-molybdenum concentrate that in step S250, step S245 is floatingly selected utilizes the copper molybdenum to separate to scan equipment 152 and carries out further flotation and isolate molybdenum concntrate and copper concentrate respectively.
Remaining mineral products carry out the copper cobalt and roughly select with selected in step S260 after step S230 flotation copper molybdenum is rough, to obtain the copper cobalt concentrate, in step S265, the copper cobalt concentrate are ground subsequently.Be similar to step S220 and S240, grind and to utilize the 3rd ore grinding parts to carry out, the 3rd ore grinding parts 166 equally also comprise ball mill 167 with the ball mill 167 closed circuit hydrocyclones that are connected 168.
After in step S265, grinding, in step S268, scan 170 pairs of copper cobalt concentrates of equipment by the separation of copper cobalt and carry out further flotation and isolate cobalt concentrate and copper concentrate respectively.
Remaining mineral products magnetic separator 180 in step S270 carries out magnetic separation with the acquisition iron ore concentrate after the flotation copper cobalt concentrate in step S260, and the ore that stays after the step S270 magnetic separation is a mine tailing.
Copper concentrate, molybdenum concntrate, cobalt concentrate and iron ore concentrate for step S250, S268 and S270 acquisition; Carry out processed by step S282, S284, S286 and S288 respectively, with copper concentrate, molybdenum concntrate, cobalt concentrate and the iron ore concentrate that obtains to meet at last industrial requirements.
Utilization is according to low-grade copper chats integrated approach of the present invention; Can be merely 0.18-0.25% copper mine barren rock to cupric handles; And realize copper recovery >=87%; Concentrate grade reaches 21%, and has comprehensively reclaimed the molybdenum in the ore, cobalt, iron and gold and silver, has improved the comprehensive utilization of resources level.
It should be noted that the present invention will be described rather than limit the invention for the foregoing description, and those skilled in the art can design alternative embodiment under the situation of the scope that does not break away from accompanying claims.In claim, should any reference symbol between bracket be configured to the restriction to claim.Word " comprises " not to be got rid of existence and is not listed in element or step in the claim.Being positioned at word " " or " " before the element does not get rid of and has a plurality of such elements.Any order is not represented in the use of word first, second and C grade.Can be title with these word explanations.
Claims (10)
1. copper mine barren rock utilization system comprises:
The muck parts are suitable for powder ore, and the ore grain size after wherein pulverizing is at 0-12mm;
The first ore grinding parts are suitable for the ore after being pulverized by said muck parts is ground, and are that the 60%-200 purpose is ground the back ore to obtain overflow granularity;
The copper molybdenum mixes and selects the coarse scan optional equipment, and it is rough to be suitable for choosing the copper molybdenum the ore after said ore grinding parts grind;
The second ore grinding parts are suitable for further grinding the mixed copper molybdenum that selects the coarse scan optional equipment to choose of said copper molybdenum is rough;
Copper molybdenum picking equipment is suitable for copper molybdenum after the second ore grinding parts grind and floatingly selects copper-molybdenum concentrate rough; And
The copper molybdenum separates scans equipment, is suitable for the copper-molybdenum concentrate that said copper molybdenum picking equipment floatingly selects is carried out further flotation to isolate molybdenum concntrate and copper concentrate.
2. copper mine barren rock utilization system as claimed in claim 1 also comprises:
The copper cobalt mixes and to select roughing separation equipment to mix with the copper cobalt to select picking equipment, be suitable for mixing flotation copper cobalt concentrate the rough remaining mineral products afterwards of the copper molybdenum that selects the coarse scan optional equipment to choose from said copper molybdenum;
The 3rd ore grinding parts are suitable for the copper cobalt concentrate that is floatingly selected is further ground; And
The copper cobalt separates scans equipment, is suitable for the copper cobalt concentrate after grinding is carried out further flotation to isolate cobalt concentrate and copper concentrate.
3. copper mine barren rock utilization system as claimed in claim 2 also comprises:
Magnetic separator is suitable for carrying out magnetic separation to mixed the residue ore select roughing separation equipment and copper cobalt to mix to select behind the picking equipment flotation copper cobalt concentrate by the copper cobalt, with the acquisition iron ore concentrate.
4. like any the described copper mine barren rock utilization system among the claim 1-3, wherein said muck parts comprise:
Coarse crushing equipment is suitable for the ore pulverizing is the particle of maximum particle size 240mm;
In broken equipment, be suitable for the ore after being pulverized by said coarse crushing equipment is carried out further fragmentation, be the ore of 55-60mm to obtain maximum particle size; And
Equipment in small, broken bits is suitable for carrying out further fragmentation by the ore after broken equipment is pulverized in said, is the ore of 12mm to obtain maximum particle size.
5. like any the described copper mine barren rock utilization system among the claim 1-3; Also comprise screening plant; Be suitable for screening by the ore after the fragmentation of muck parts; And the ore after will screening presents to the first ore grinding parts, and said screening plant guarantees that maximum particle size only is that the ore of 12mm can be fed to the first ore grinding parts.
6. like any the described copper mine barren rock utilization system among the claim 1-3, each in the wherein said first ore grinding parts, the second ore grinding parts and the 3rd ore grinding parts include ball mill with the closed circuit hydrocyclone that is connected of said ball mill.
7. like any the described copper mine barren rock utilization system among the claim 1-3, wherein said copper molybdenum mixes and selects coarse scan optional equipment, copper molybdenum picking equipment, copper molybdenum to separate the equipment of scanning, copper cobalt to mix and select roughing separation equipment, copper cobalt to mix to select picking equipment and copper cobalt to separate each of scanning in the equipment all to adopt flotation device.
8. like any described copper mine barren rock utilization system among the claim 1-3; Wherein said copper molybdenum mixes and selects coarse scan optional equipment and copper molybdenum picking equipment in weak alkaline medium, to adopt neutral oil to make collecting agent; Said copper molybdenum separates scans equipment utilization vulcanized sodium as flotation agent, and said copper cobalt mixes and selects roughing separation equipment, the copper cobalt is mixed selects picking equipment to utilize butyl xanthate and butyl ammonium aerofloat as flotation agent.
9. like any described copper mine barren rock utilization system among the claim 1-3, also comprise:
Dehydration equipment is suitable for respectively said copper concentrate, molybdenum concntrate, cobalt concentrate and iron ore concentrate being carried out processed.
10. copper mine barren rock method of comprehensive utilization comprises step:
Powder ore, the ore grain size after wherein pulverizing is between 0-12mm;
Ore after the said pulverizing is ground, and is that the 60%-200 purpose is ground the back ore to obtain overflow granularity;
It is rough to choose the copper molybdenum the ore after grinding;
Further grind said copper molybdenum is rough;
Floatingly select copper-molybdenum concentrate copper molybdenum after grinding is rough;
The copper-molybdenum concentrate that floatingly selects is carried out further flotation to isolate molybdenum concntrate and copper concentrate;
Flotation copper cobalt concentrate the remaining mineral products after selected copper molybdenum is rough;
Copper cobalt concentrate to being floatingly selected further grinds;
Copper cobalt concentrate to after grinding carries out further flotation to isolate cobalt concentrate and copper concentrate; And
Residue ore behind the said flotation copper cobalt concentrate is carried out magnetic separation to obtain iron ore concentrate.
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| CN104722409A (en) * | 2015-03-24 | 2015-06-24 | 四川省冶金地质勘查院 | Flotation separation method of low / extra-low grade copper-molybdenum ore or chat |
| CN105709918A (en) * | 2015-12-29 | 2016-06-29 | 荆门新洋丰中磷肥业有限公司 | Production process of high-concentration floating separation of phosphorite |
| CN105709920A (en) * | 2016-02-02 | 2016-06-29 | 大连地拓重工有限公司 | Comprehensive recovery method for copper and iron in copper tailings |
| CN105964390A (en) * | 2016-05-05 | 2016-09-28 | 会理县马鞍坪矿山废石综合利用有限责任公司 | Comprehensive utilization method of copper ore waste rocks and comprehensive utilization system of copper ore waste rocks |
| CN106000639A (en) * | 2016-06-15 | 2016-10-12 | 中国瑞林工程技术有限公司 | High-grade matte-contained copper smelting converter slag treatment process |
| CN106040409A (en) * | 2016-08-24 | 2016-10-26 | 孙召华 | Ore-dressing system and ore-dressing technology for reducing content of sulphur in iron ore concentrate and for sorting cobalt concentrate |
| CN106311461A (en) * | 2015-06-26 | 2017-01-11 | 安徽建晟纪元新材料科技有限公司 | Mine tailing re-cleaning processing technology |
| CN106622634A (en) * | 2016-12-05 | 2017-05-10 | 北京矿冶研究总院 | Beneficiation method for copper-cobalt ore |
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| CN104722409A (en) * | 2015-03-24 | 2015-06-24 | 四川省冶金地质勘查院 | Flotation separation method of low / extra-low grade copper-molybdenum ore or chat |
| CN106311461A (en) * | 2015-06-26 | 2017-01-11 | 安徽建晟纪元新材料科技有限公司 | Mine tailing re-cleaning processing technology |
| CN105709918A (en) * | 2015-12-29 | 2016-06-29 | 荆门新洋丰中磷肥业有限公司 | Production process of high-concentration floating separation of phosphorite |
| CN105709920A (en) * | 2016-02-02 | 2016-06-29 | 大连地拓重工有限公司 | Comprehensive recovery method for copper and iron in copper tailings |
| CN105964390A (en) * | 2016-05-05 | 2016-09-28 | 会理县马鞍坪矿山废石综合利用有限责任公司 | Comprehensive utilization method of copper ore waste rocks and comprehensive utilization system of copper ore waste rocks |
| CN106000639A (en) * | 2016-06-15 | 2016-10-12 | 中国瑞林工程技术有限公司 | High-grade matte-contained copper smelting converter slag treatment process |
| CN106040409A (en) * | 2016-08-24 | 2016-10-26 | 孙召华 | Ore-dressing system and ore-dressing technology for reducing content of sulphur in iron ore concentrate and for sorting cobalt concentrate |
| CN106622634A (en) * | 2016-12-05 | 2017-05-10 | 北京矿冶研究总院 | Beneficiation method for copper-cobalt ore |
| CN107309078A (en) * | 2017-08-16 | 2017-11-03 | 江西铜业股份有限公司 | A kind of copper-cobalt ore dressing method of the copper concentrate containing molybdenum |
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