CN102319618A - A kind of beneficiation method of high magnetic iron ore content copper nickel sulfide mineral stone - Google Patents
A kind of beneficiation method of high magnetic iron ore content copper nickel sulfide mineral stone Download PDFInfo
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Abstract
A kind of beneficiation method of high magnetic iron ore content copper nickel sulfide mineral stone belongs to a kind of field of from copper nickel sulfide mineral stone, reclaiming copper, nickel metal beneficiation method.Comprise following operation: 1. copper nickel sulfide mineral stone is concentrated the closed circuit grinding operation; 2. the copper nickel sulfide mineral stone bulk flotation operation behind the ore grinding; 3. the bulk flotation gained copper nickel bulk concentrate selected operation of opening a way; 4. the open a way bulk concentrate copper nickel separation circuit of selected gained; 5. the mine tailing gravity treatment operation that produces of copper nickel bulk flotation operation.The present invention adopts the stage agent addition mode to add the beneficiation reagent of specifying proportioning in floatation process; Can under the situation of raw ore nickel grade 1.14%, copper grade 0.3%, obtain nickel ore concentrate and the grade 26.5% of grade 7.6%, the rate of recovery 85.1%, the copper concentrate of the rate of recovery 54%; This method technology is reliable advanced, concentrate grade is high, copper nickel good separating effect, valuable metal comprehensive recovery are high, is a kind of comparatively ideal copper nickel sulfide mineral stone beneficiation method.
Description
Technical field
The invention belongs to a kind of field of from copper nickel sulfide mineral stone, reclaiming copper, nickel metal beneficiation method, particularly relate to the beneficiation method of the higher nickel magnetic iron ore stone of copper sulfide, nickel content.
Background technology
At present, the nickel in the known copper nickel sulfide mineral stone mainly exists with free nickel sulfide forms such as pentlandite, milerite, violarites, also has considerable part nickel to compose with the isomorphism form and is stored among the magnetic iron ore.Because main nickel-containing mineral is a fragility is prone to argillization, be prone to oxidation be rich in the iron sulfide mineral, easy argillization gangue minerals such as their same talcums, chlorite, serpentine very easily produce mineral argillization phenomenon in broken, mill process.In traditional beneficiation flowsheet; Cu-ni sulphide ore stone adopts the multistage mill to select flow process usually; Adopting xanthate, butylamine black powder is the sulfide mineral collecting agent, and copper sulphate is that activator carries out bulk flotation or diffeential floatation, and adopting lime is that inhibitor inhibition nickel mineral carries out the separation of copper nickel.Because ore character problem, the nickel ores higher at magnetic iron ore content exists copper in process of production usually, the nickel metal recovery rate is low, and the concentrate impurity content is high, reagent consumption is high, copper nickel contains serious problems such as phenomenon mutually.
Summary of the invention
The purpose of this invention is to provide that a kind of technology is reliable advanced, production efficiency is high, copper-nickel concentrate is of high grade, copper nickel good separating effect, copper nickel sulfide mineral stone beneficiation method that the valuable metal comprehensive recovery is high.
The objective of the invention is to reach through following measure.
A kind of beneficiation method of high magnetic iron ore content copper nickel sulfide mineral stone, its characteristic comprises following operation successively:
1. copper nickel sulfide mineral stone is concentrated the closed circuit grinding operation, utilizes the closed cycle of overflowball mill and classifying equipoment formation, adopts two sections full cut-off road grinding flowsheets that copper nickel sulfide mineral stone once is milled to suitable granularity, and mog is-and 0.074mm, grade be greater than 75%;
2. the copper nickel sulfide mineral stone bulk flotation operation behind the ore grinding; Bulk flotation by roughly select for three times, secondary scans two operation break-downs and forms; Get into the one roughing operation break-down in the flotation operation after adding beneficiation reagent in the ore pulp behind ore grinding, the copper nickel bulk concentrate that one roughing obtains gets into the bulk concentrate pond, and the mine tailing behind the one roughing gets into successively that secondary is roughly selected, roughly selected for three times, once purging selection, secondary are scanned; Mine tailing after secondary is scanned gets into tailing pit; Product after secondary is scanned returns once purging selection, and the product behind the once purging selection returns three times and roughly selects, and roughly selects for three times to roughly select product with secondary and get into next selected operation of opening a way;
3. the bulk flotation gained copper nickel bulk concentrate selected operation of opening a way, this operation by primary cleaning roughly select, primary cleaning is scanned, scan selected three operation break-downs for twice forms, and gets into selected the roughly selecting of open circuit from the copper nickel bulk concentrate of operation in 2.; The gained copper-nickel concentrate gets into the bulk concentrate pond, and mine tailing gets into the selected operation break-down of scanning, and the selected products obtained therefrom of scanning gets into successively that once purging selection is selected, secondary is scanned selected; Secondary is scanned selected product and is got into the bulk concentrate pond; It is selected that mine tailing returns once purging selection, and the once purging selection cleaner tailings returns selected roughly selecting, and the selected mine tailing of scanning returns 1. middle inspection classification place of operation; Bulk concentrate nickel grade through this operation gained can reach 6%-8%; Copper grade can reach 1%-1.6%, mine tailing nickel grade≤0.2%, copper grade≤0.04%; 4. the open a way bulk concentrate copper nickel separation circuit of selected gained; This operation by first separation roughly select, four separation are selected, first separation is selected scans three operation break-downs and form, and get into copper nickel from the copper-nickel concentrate in bulk concentrate pond at this and separate and roughly select, and separate that to roughly select the gained mine tailing be final products nickel ore concentrate 1; Products obtained therefrom gets into successively that first separation is selected, secondary separation is selected, three separation are selected, four separation are selected; Separating selected product for four times is final copper concentrate, and it is selected that mine tailing returns three separation, and it is selected that three separation cleaner tailings return secondary separation; It is selected that the secondary separation cleaner tailings returns first separation; The first separation cleaner tailings gets into the separation essence and scans, and it is final products nickel ore concentrate 2 that the separation essence is scanned the gained mine tailing, and the gained concentrate returns to separate and roughly selects; Through the nickel ore concentrate nickel grade of this operation gained can reach 7.6%, copper grade 0.78%, nickel metal recovery rate 85.1%, copper concentrate copper grade 26.5%, nickel grade 1%, copper metal recovery rate 54%;
5. the mine tailing gravity treatment operation that produces of copper nickel bulk flotation operation; This operation by a gravity treatment roughly select, selected two operation break-downs of a gravity treatment form; The copper nickel CHARACTERISTICS OF TAILINGS SAND that 2. operation produces gets into the mine tailing gravity treatment through tailing pit at this and roughly selects operation, and the mine tailing that gained is roughly selected in gravity treatment is a true tailings, and concentrate gets into the selected operation of gravity treatment; The selected products obtained therefrom of gravity treatment returns 1. middle inspection classification place of operation, and the gravity treatment cleaner tailings returns gravity treatment and roughly selects.
The beneficiation method of a kind of high magnetic iron ore content copper nickel sulfide mineral stone of the present invention, it is characterized in that described operation 2. reach operation 3. in, the regime of agent of the bulk flotation of copper nickel stone and the selected operation of opening a way is:
The adjustment agent is a sodium carbonate, dosing 530g/t; Activator is a copper sulphate, dosing 60g/t; Inhibitor is a carboxymethyl cellulose, dosing 1050g/t; Collector dosage 110g/t is by the composition of proportions by 1: 1 of butyl xanthate and isoamyl xanthate; Foaming agent is the composite drug C125 that the chemical plant produces that rises, dosing 270g/t-280g/t.Described beneficiation reagent water respectively dissolves, and is configured to the aqueous solution of concentration 5% or 10%, adopts the stage agent addition mode, 2. reaches segmentation interpolation in operation each operation 3. in operation.
The beneficiation method of a kind of high magnetic iron ore content copper nickel sulfide mineral stone of the present invention; In it is characterized in that described operation 4.; The regime of agent that bulk concentrate copper nickel separates is: the nickel mineral inhibitor is lime and carboxymethyl cellulose, and dosing is respectively 1100g/t, 30g/t; The copper mineral collecting agent is thiourethane (Z200#), dosing 20g/t.The water dissolving respectively of said beneficiation reagent is configured to the aqueous solution of concentration 5% or 10%, and carboxymethyl cellulose only adds when selected separating for the 4th time, and other medicaments adopt stage agent addition modes, and segmentation is added in operation each operation 4..
Beneficial effect: 1. operation of the present invention adopts the two-part closed circuit grinding; Ore once is milled to suitable granularity; It is compared with traditional stage ore grinding stage grading flow process; Usually latter's fineness behind primary grinding is thicker, can not make the relatively poor bulky grain magnetic iron ore come-up of a part of intergrowth mineral and floatability.This part mineral that can not float get into secondary grinding and select in the process again, and the holdup time is longer, and magnetic iron ore is prone to oxidation, cause floatability decline, and have consumed oxygen a large amount of in the ore pulp in its oxidizing process, influence other mineral floating.Produce for many years and facts have proved that more for a long time, second section recovery rate in ore-dressing of traditional stage ore grinding stage grading flow process is usually less than 5% (in raw ore) at magnetic iron ore content.
In copper nickel sulfide mineral stone, the speed of swimming of major metal mineral is chalcopyrite＞pentlandite＞pyrite＞magnetic iron ore, nickeliferous high magnetic iron ore＞nickeliferous low magnetic iron ore.According to these characteristics, operation 2. reach operation 3. in, adopt one roughing and the selected concentrate of opening a way out of roughly selecting, have the loss of the mineral of minimizing, stop the sludge circulation, improve concentrate quality and characteristics such as the rate of recovery, simplification flow process.The selected mine tailing of scanning is as the flotation chats, and its composition mainly is the gangue mineral carried secretly of concentrate, the low-grade magnetic iron ore of floatability difference, the intergrowth mineral that dissociate of unit not.Chats returns 1. middle inspection classification place of operation and gets into secondary grinding; The one, increase degree of dissociation of mineral monomer; Two make mineral produce fresh surface is suitable for the medicament effect; The 3rd, the chats average grade is a head grade 60%, makes to roughly select the operation grade and be lower than selected actual head grade, helps reducing tailings grade.
The metal recovery rate that the beneficiation method of a kind of high magnetic iron ore content copper nickel sulfide mineral stone of the present invention has solved the prior art existence is low, concentrate grade is low, impurity content is high, reagent consumption is high, copper nickel contains problems such as phenomenon is serious mutually.Technology is advanced reliable, adopts two sections closed circuit grindings that ore once is milled to suitable granularity, and one roughing and the selected concentrate of opening a way out of roughly selecting are concentrated selected, reduce the mine tailing metal loss through gravity separation technology, and the valuable metal comprehensive recovery is high.Explore definite new regime of agent through technology, realized the good medication combination that collecting agent is just arranged in pairs or groups.Copper nickel good separating effect; Adopting lime method to carry out copper nickel separates; Can under the situation of raw ore nickel grade 1.14%, copper grade 0.3%, obtain nickel ore concentrate and the grade 26.5% of grade 7.6%, the rate of recovery 85.1%, the copper concentrate of the rate of recovery 54%, be a kind of comparatively ideal copper nickel sulfide mineral stone beneficiation method.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is further specified.
Fig. 1 is the process chart of the beneficiation method of a kind of high magnetic iron ore content copper nickel sulfide mineral stone of the present invention.
1 is that copper nickel sulfide mineral stone concentrates the closed circuit grinding operation among the figure, and 2 be copper nickel sulfide mineral stone bulk flotation operation, and 3 are the copper nickel bulk concentrate selected operation of opening a way, and 4 is bulk concentrate copper nickel separation circuit, and 5 is bulk flotation mine tailing gravity treatment operation.
The specific embodiment
Utilize accompanying drawing and specific embodiment that the present invention is further described below.
With reference to Fig. 1, a kind of high magnetic iron ore content copper nickel sulfide mineral stone beneficiation method comprises following steps successively:
Copper nickel sulfide mineral stone is concentrated closed circuit grinding operation 1; Ore feeds the one section closed circuit grinding operation that is made up of overflowball mill and spiral classifier through belt; Primary grinding is dense, fineness is respectively 75%-80%, 25%-35%, and classifier overflow is dense, fineness is respectively 38 ± 2%, 50%-55%, and classifier overflow feeds two sections classification place hydrocyclones; Overflow is dense, fineness is respectively 38 ± 2%, 75%-80%; Qualified grade gets into the bulk flotation operation, and defective grade gets into secondary grinding, and ore grinding is dense, fineness is respectively 65%-70%, 30%-40%.
Copper nickel sulfide mineral stone bulk flotation operation 2, this operation constitutes the combination machine group by XCF-8 and KYF-8 flotation device, and the ore pulp that operation 1 feeds gets into the one roughing operation break-down of pH value about 9 after this adds beneficiation reagent; Copper nickel bulk concentrate that one roughing obtains gets into the bulk concentrate pond, and the mine tailing behind the one roughing gets into successively that secondary is roughly selected, roughly selected for three times, once purging selection, secondary are scanned, and the mine tailing after secondary is scanned gets into tailing pit; Product after secondary is scanned returns once purging selection, and the product behind the once purging selection returns three times and roughly selects, and roughly selects for three times to roughly select product with secondary and get into next selected operation of opening a way; This operation regime of agent is: the adjustment agent is a sodium carbonate, and dosing 530g/t, activator are copper sulphate; Dosing 52g/t, inhibitor are carboxymethyl cellulose, dosing 840g/t; Collector dosage 90g/t presses composition of proportions in 1: 1 by butyl xanthate and isoamyl xanthate, and foaming agent is composite drug C125; Dosing 250g/t, described beneficiation reagent water respectively dissolve, and are configured to the aqueous solution of concentration 5% or 10%; Adopt the stage agent addition mode, segmentation is added in each operation.
The copper nickel bulk concentrate selected operation 3 of opening a way, this operation constitutes the combination machine group by the GF-4 flotation device, gets into selected the roughly selecting of open circuit from the copper nickel bulk concentrate in the operation 2, and the gained copper-nickel concentrate gets into the bulk concentrate pond; Mine tailing gets into the selected operation break-down of scanning, and selectedly scans that products obtained therefrom gets into successively that once purging selection is selected, secondary scans selectedly, and secondary is scanned selected product and got into the bulk concentrate pond; It is selected that mine tailing returns once purging selection, and the once purging selection cleaner tailings returns selected roughly selecting, and the selected mine tailing of scanning returns inspection classification place in the operation 1; This operation regime of agent is: activator is a copper sulphate, and dosing 8g/t, inhibitor are carboxymethyl cellulose; Dosing 210g/t, collector dosage 20g/t presses composition of proportions in 1: 1 by butyl xanthate and isoamyl xanthate; Foaming agent is composite drug C125, dosing 20g/t-30g/t, described beneficiation reagent water dissolving respectively; Be configured to the aqueous solution of concentration 5% or 10%, adopt the stage agent addition mode, segmentation is added in each operation.Bulk concentrate nickel grade through this operation gained can reach 6%-8%, and copper grade can reach 1%-1.6%, mine tailing nickel grade≤0.2%, copper grade≤0.04%.
Bulk concentrate copper nickel separation circuit 4, this operation constitutes the combination machine group by the GF-1.1 flotation device, roughly selects in copper nickel separation that this gets into pH value 14 from the copper-nickel concentrate in bulk concentrate pond; It is final products nickel ore concentrate 1 that the gained mine tailing is roughly selected in separation, and products obtained therefrom gets into first separation selected (PH13), secondary separation selected (PH12), three separation selected (PH12), four separation selected (PH14) successively, and four times are separated selected product is final copper concentrate; It is selected that mine tailing returns three separation, and separating cleaner tailings for three times, to return secondary separation selected, and it is selected that the secondary separation cleaner tailings returns first separation; The first separation cleaner tailings gets into the separation essence and scans; Separating essence, to scan the gained mine tailing be final products nickel ore concentrate 2, and the gained concentrate returns to separate and roughly selects, through this operation gained nickel ore concentrate nickel grade can reach 7.6%, copper grade 0.78%, nickel metal recovery rate 85.1%; Copper concentrate copper grade 26.5%, nickel grade 1%, copper metal recovery rate 54%; This operation regime of agent is: the nickel mineral inhibitor is lime and carboxymethyl cellulose, and dosing is respectively 1100g/t, 30g/t, and the copper mineral collecting agent is thiourethane (Z200#); Dosing 20g/t; The water dissolving respectively of said beneficiation reagent is configured to the aqueous solution of concentration 5% or 10%, and carboxymethyl cellulose only adds when selected separating for the 4th time; Other medicaments adopt the stage agent addition mode, and segmentation is added in each operation.
Bulk flotation mine tailing gravity treatment operation 5; The copper nickel CHARACTERISTICS OF TAILINGS SAND that operation 2 produces gets into the mine tailing gravity treatment of being made up of 19 BL1500B type spiral chutes through tailing pit at this and roughly selects in the operation; The mine tailing that gained is roughly selected in gravity treatment is a true tailings; Concentrate gets into the selected operation of being made up of 2 BL1500B type spiral chutes of gravity treatment, and the selected products obtained therefrom of gravity treatment returns inspection classification place in the operation 1, and the gravity treatment cleaner tailings returns gravity treatment and roughly selects.
Claims (3)
1. the beneficiation method of one kind high magnetic iron ore content copper nickel sulfide mineral stone is characterized in that comprising successively in its ore dressing process following operation:
1. copper nickel sulfide mineral stone is concentrated the closed circuit grinding operation, utilizes overflowball mill and classifying equipoment to constitute closed cycle, adopts two sections full cut-off road grinding flowsheets that copper nickel sulfide mineral stone once is milled to suitable granularity, and mog is-0.074mm that grade is greater than 75%;
2. the copper nickel sulfide mineral stone bulk flotation operation behind the ore grinding; Bulk flotation by roughly select for three times, secondary scans two operation break-downs and forms; Get into the one roughing operation break-down in the flotation operation after adding beneficiation reagent in the ore pulp behind ore grinding, the copper nickel bulk concentrate that one roughing obtains gets into the bulk concentrate pond, and the mine tailing behind the one roughing gets into successively that secondary is roughly selected, roughly selected for three times, once purging selection, secondary are scanned; Mine tailing after secondary is scanned gets into tailing pit; Product after secondary is scanned returns once purging selection, and the product behind the once purging selection returns three times and roughly selects, and roughly selects for three times to roughly select product with secondary and get into next selected operation of opening a way;
3. the bulk flotation gained copper nickel bulk concentrate selected operation of opening a way, this operation by primary cleaning roughly select, primary cleaning is scanned, secondary is scanned selected three operation break-downs and formed, and gets into selected the roughly selecting of open circuit from the copper nickel bulk concentrate of operation in 2.; The gained copper-nickel concentrate gets into the bulk concentrate pond, and mine tailing gets into the selected operation break-down of scanning, and the selected products obtained therefrom of scanning gets into successively that once purging selection is selected, secondary is scanned selected; Secondary is scanned selected product and is got into the bulk concentrate pond; It is selected that mine tailing returns once purging selection, and the once purging selection cleaner tailings returns selected roughly selecting, and the selected mine tailing of scanning returns 1. middle inspection classification place of operation; Bulk concentrate nickel grade through this operation gained can reach 6%-8%; Copper grade can reach 1%-1.6%, mine tailing nickel grade≤0.2%, copper grade≤0.04%;
4. the open a way bulk concentrate copper nickel separation circuit of selected gained; This operation by first separation roughly select, four separation are selected, first separation is selected scans three operation break-downs and form, and get into copper nickel from the copper-nickel concentrate in bulk concentrate pond at this and separate and roughly select, and separate that to roughly select the gained mine tailing be final products nickel ore concentrate 1; Products obtained therefrom gets into successively that first separation is selected, secondary separation is selected, three separation are selected, four separation are selected; Separating selected product for four times is final copper concentrate, and it is selected that mine tailing returns three separation, and it is selected that three separation cleaner tailings return secondary separation; It is selected that the secondary separation cleaner tailings returns first separation; The first separation cleaner tailings gets into the separation essence and scans, and it is final products nickel ore concentrate 2 that the separation essence is scanned the gained mine tailing, and the gained concentrate returns to separate and roughly selects; Through the nickel ore concentrate nickel grade of this operation gained can reach 7.6%, copper grade 0.78%, nickel metal recovery rate 85.1%, copper concentrate copper grade 26.5%, nickel grade 1%, copper metal recovery rate 54%;
5. the mine tailing gravity treatment operation that produces of copper nickel bulk flotation operation; This operation by a gravity treatment roughly select, selected two operation break-downs of a gravity treatment form; The copper nickel CHARACTERISTICS OF TAILINGS SAND that 2. operation produces gets into the mine tailing gravity treatment through tailing pit at this and roughly selects operation, and the mine tailing that gained is roughly selected in gravity treatment is a true tailings, and concentrate gets into the selected operation of gravity treatment; The selected products obtained therefrom of gravity treatment returns 1. middle inspection classification place of operation, and the gravity treatment cleaner tailings returns gravity treatment and roughly selects.
2. the beneficiation method of a kind of high magnetic iron ore content copper nickel sulfide mineral stone according to claim 1; It is characterized in that described operation 2. reach operation 3. in; The regime of agent of the bulk flotation of copper nickel stone and the selected operation of opening a way is: the adjustment agent is a sodium carbonate, dosing 530g/t; Activator is a copper sulphate, dosing 60g/t; Inhibitor is a carboxymethyl cellulose, dosing 1050g/t; Collector dosage 110g/t presses composition of proportions in 1: 1 by butyl xanthate and isoamyl xanthate; Foaming agent is composite drug C125, dosing 110g/t; Described beneficiation reagent water respectively dissolves, and is configured to the aqueous solution of concentration 5% or 10%, adopts the stage agent addition mode, 2. reaches segmentation interpolation in operation each operation 3. in operation.
3. the beneficiation method of a kind of high magnetic iron ore content copper nickel sulfide mineral stone according to claim 1; In it is characterized in that described operation 4.; The regime of agent that bulk concentrate copper nickel separates is: the nickel mineral inhibitor is lime and carboxymethyl cellulose, and dosing is respectively 1100g/t, 30g/t; The copper mineral collecting agent is thiourethane (Z200#), dosing 20g/t; The water dissolving respectively of said beneficiation reagent is configured to the aqueous solution of concentration 5% or 10%, and carboxymethyl cellulose only adds when selected separating for the 4th time, and other medicaments adopt stage agent addition modes, and segmentation is added in operation each operation 4..
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Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102716805A (en) * | 2012-06-11 | 2012-10-10 | 陕西煎茶岭镍业有限公司 | Flotation method for high-content slip manganese rock type low-grade nickel ores |
| CN102886311A (en) * | 2012-07-25 | 2013-01-23 | 广州有色金属研究院 | Flotation method for platinum-mineral-containing violarite |
| CN102962123A (en) * | 2012-12-04 | 2013-03-13 | 新疆新华联天宇矿业有限责任公司 | Beneficiation process for low-grade copper-nickel ore |
| CN102974466A (en) * | 2012-10-12 | 2013-03-20 | 金川集团股份有限公司 | Flotation method for improving recovery rate of low grade copper nickel ore |
| CN103736584A (en) * | 2014-01-20 | 2014-04-23 | 吉林吉恩镍业股份有限公司 | Beneficiation method for high-grade copper-nickel sulphide ore |
| CN103801461A (en) * | 2014-01-26 | 2014-05-21 | 乌鲁木齐金石徽龙矿业有限公司 | Low-grade copper-nickel ore flotation technology |
| CN103801460A (en) * | 2014-01-26 | 2014-05-21 | 乌鲁木齐金石徽龙矿业有限公司 | Low-grade copper flotation technology |
| CN104998758A (en) * | 2015-07-09 | 2015-10-28 | 广东省工业技术研究院(广州有色金属研究院) | Ore dressing and magnesium reduction method of copper-nickel sulfide-platinum-group metal ores |
| CN105665152A (en) * | 2016-04-12 | 2016-06-15 | 兰州大学 | Activating agent for flotation of copper-nickel sulfide ores |
| CN107597444A (en) * | 2017-10-25 | 2018-01-19 | 江西理工大学 | A kind of method for improving the microfine copper nickel sulfide mineral mineral processing index containing serpentine |
| CN107670843A (en) * | 2017-10-20 | 2018-02-09 | 中国恩菲工程技术有限公司 | The method for handling the nickel ores containing magnetic iron ore |
| CN107716131A (en) * | 2016-08-11 | 2018-02-23 | 丹东丹银矿冶有限责任公司 | Grind grading and flotation carbon removal system |
| CN109107772A (en) * | 2018-09-11 | 2019-01-01 | 中国恩菲工程技术有限公司 | PYRRHOTITE BY FLOTATION inhibitor and its application |
| CN109517980A (en) * | 2018-11-30 | 2019-03-26 | 广东省资源综合利用研究所 | A kind of method of synthetical recovery Copper in Electroplating Sludge nickel |
| CN109909071A (en) * | 2019-03-05 | 2019-06-21 | 西部矿业股份有限公司 | A kind of low-grade difficulty of high shale content selects the beneficiation method of copper-nickel sulfide |
| CN113908973A (en) * | 2021-08-18 | 2022-01-11 | 西北矿冶研究院 | Beneficiation method for copper-gold tailings from complex sources |
| CN115155794A (en) * | 2022-06-17 | 2022-10-11 | 白银有色集团股份有限公司 | Flotation process for recovering and producing sulfur concentrate from flotation tailings |
| CN115318447A (en) * | 2022-09-19 | 2022-11-11 | 西部矿业股份有限公司 | Flotation process suitable for reducing magnesium oxide content in nickel concentrate and improving nickel recovery rate of low-grade copper-nickel ore |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283017A (en) * | 1979-09-07 | 1981-08-11 | Amax Inc. | Selective flotation of cubanite and chalcopyrite from copper/nickel mineralized rock |
| US4460459A (en) * | 1983-02-16 | 1984-07-17 | Anschutz Mining Corporation | Sequential flotation of sulfide ores |
| CN101947497A (en) * | 2010-08-10 | 2011-01-19 | 磐石市鑫达化工有限责任公司 | Copper-nickel sulphide ore floatation collector |
| CN101972705A (en) * | 2010-11-05 | 2011-02-16 | 江西理工大学 | Benefication method for copper nickel |
-
2011
- 2011-09-01 CN CN 201110256348 patent/CN102319618B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4283017A (en) * | 1979-09-07 | 1981-08-11 | Amax Inc. | Selective flotation of cubanite and chalcopyrite from copper/nickel mineralized rock |
| US4460459A (en) * | 1983-02-16 | 1984-07-17 | Anschutz Mining Corporation | Sequential flotation of sulfide ores |
| CN101947497A (en) * | 2010-08-10 | 2011-01-19 | 磐石市鑫达化工有限责任公司 | Copper-nickel sulphide ore floatation collector |
| CN101972705A (en) * | 2010-11-05 | 2011-02-16 | 江西理工大学 | Benefication method for copper nickel |
Non-Patent Citations (1)
| Title |
|---|
| 秦贵杰等: "吉林镍业公司超级镍精矿试验研究", 《有色矿冶》, no. 03, 30 June 1998 (1998-06-30) * |
Cited By (23)
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| CN102716805A (en) * | 2012-06-11 | 2012-10-10 | 陕西煎茶岭镍业有限公司 | Flotation method for high-content slip manganese rock type low-grade nickel ores |
| CN102886311A (en) * | 2012-07-25 | 2013-01-23 | 广州有色金属研究院 | Flotation method for platinum-mineral-containing violarite |
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