CN103725893B - The method of valuable metal in a kind of synthetical recovery rich cobalt matte leached mud - Google Patents
The method of valuable metal in a kind of synthetical recovery rich cobalt matte leached mud Download PDFInfo
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- CN103725893B CN103725893B CN201310677166.2A CN201310677166A CN103725893B CN 103725893 B CN103725893 B CN 103725893B CN 201310677166 A CN201310677166 A CN 201310677166A CN 103725893 B CN103725893 B CN 103725893B
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Abstract
In synthetical recovery rich cobalt matte leached mud, a method for valuable metal, relates to a kind of method carrying comprehensive recovery nickel, copper, cobalt, platinum, palladium, gold and silver in the rich cobalt matte slag after cobalt from nickel fibers converter slag.It is characterized in that the step of its synthetical recovery process comprises: rich cobalt matte leached mud is first washed by (1), except the vitriol carried secretly in removing slag; (2) then select the sulfuration phase material in slag with floatation process, reclaim valuable metal nickel, copper, cobalt; (3) valuable metal nickel, copper, cobalt, platinum, palladium, the gold and silver in flotation tailings are reclaimed by Nelson's beneficiation method again; (4) concentrate that produces of step (2) and step (3) is as the nickel ore concentrate being rich in precious metal.Method of the present invention has that technical process is simple, energy consumption is low, and valuable metal and the high feature of the platinum-group noble metals rate of recovery, be easy to realize suitability for industrialized production.
Description
Technical field
In synthetical recovery rich cobalt matte leached mud, a method for valuable metal, relates to a kind of method carrying comprehensive recovery nickel, copper, cobalt, platinum, palladium, gold and silver in the rich cobalt matte slag after cobalt from nickel fibers converter slag.
Technical background
At present, domesticly always unrealizedly directly from converter slag, carry cobalt, but constantly circulate in converter, because in converter slag, valuable metal grade is low, cause smelting process energy consumption high, recovery rate of valuable metals is low.Jinchuan Non-ferrous Metals Company achieved converter slag and produces rich cobalt matte through blowing in 2012, leached mud nickeliferous 2.27g/L, copper 2.11 g/L, cobalt 0.13 g/L, platinum 23.94g/t, palladium 17.14 g/t, golden 10.39 g/t, silver-colored 136 g/t after testing that rich cobalt matte produces through pressure leaching.
Summary of the invention
Object of the present invention is exactly for above-mentioned prior art Problems existing, provides that a kind of energy consumption is low, recovery rate of valuable metals is high, the method for valuable metal in the synthetical recovery rich cobalt matte leached mud that resource circulation utilization level is high.
The object of the invention is to be achieved through the following technical solutions.
A method for valuable metal in synthetical recovery rich cobalt matte leached mud, is characterized in that the step of its synthetical recovery process comprises:
(1) first rich cobalt matte leached mud is washed, except the vitriol carried secretly in removing slag;
(2) then select the sulfuration phase material in slag with floatation process, reclaim valuable metal nickel, copper, cobalt;
(3) valuable metal nickel, copper, cobalt, platinum, palladium, the gold and silver in flotation tailings are reclaimed by Nelson's beneficiation method again;
(4) concentrate that produces of step (2) and step (3) is as the nickel ore concentrate being rich in precious metal.
The method of valuable metal in a kind of synthetical recovery of the present invention rich cobalt matte leached mud, what it is characterized in that its step (1) carries out water washing process, being washed by rich cobalt matte leached mud with tap water under liquid-solid ratio (wash water volume and rich cobalt matte pressurize slag mass ratio) is for the condition of 2:1 ~ 4:1, is 4.0 ~ 5.0 to wash water pH.
The method of valuable metal in a kind of synthetical recovery of the present invention rich cobalt matte leached mud, it is characterized in that its step (2) be by washing after rich cobalt matte leached mud 1.5L flotation machine carry out floatation recovery nickel, copper, cobalt, enter ore deposit concentration 20% ~ 30%, flotation cell aeration quantity is 3 ~ 5Pa/min, rotating speed is 2200 ~ 2400r/min, pH adjusting agent proportioning is lime and the sodium carbonate of 1:1 ~ 1:3, flotation flowsheet is one section and roughly selects, scan for one section and scan with two sections, additive butyl xanthate addition is respectively 100 ~ 120 g/t, 60 ~ 80 g/t, 20 ~ 40g/t, pore forming material 2# oil addition is respectively 30 ~ 50g/t, 13 ~ 15 g/t, 10 ~ 12g/t, flotation concentrate is as nickel ore concentrate.
The method of valuable metal in a kind of synthetical recovery of the present invention rich cobalt matte leached mud, it is characterized in that its step (3) is by flotation tailings Knelson concentrator enriching and recovering nickel, copper, cobalt, platinum, palladium, gold and silver, Knelson concentrator wash-down water flow velocity and gravity accelerate to be respectively 2.5 ~ 3.5L/min and 100 ~ 120G; sort time 10 ~ 20min, enter ore deposit concentration 80 ~ 100%.
The method of valuable metal in a kind of synthetical recovery rich cobalt matte leached mud, its synthetical recovery process be by rich cobalt matte leached mud through washing except the vitriol carried secretly in removing slag, then be enriched in concentrate by the method for flotation and the choosing of gravity treatment connection by nickel, copper, cobalt, platinum, palladium, gold and silver, concentrate is as the nickel ore concentrate being rich in platinum-group noble metals.Method energy consumption of the present invention is low, recovery rate of valuable metals is high, and resource circulation utilization level is high, is easy to realize suitability for industrialized production.
Accompanying drawing explanation
Fig. 1 is the method process flow sheet of valuable metal in a kind of synthetical recovery rich cobalt matte leached mud.
Embodiment
In synthetical recovery rich cobalt matte leached mud valuable metal and a method, the step of its removal process comprises:
(1) first rich cobalt matte leached mud is washed, except the vitriol carried secretly in removing slag; Water washing process for being washed by rich cobalt matte leached mud with tap water under the condition of 2:1 ~ 4:1, is 4.0 ~ 5.0 to wash water pH with liquid-solid ratio (wash water volume and rich cobalt matte pressurize slag mass ratio);
(2) then select the sulfuration phase material in slag with floatation process, reclaim valuable metal nickel, copper, cobalt; Rich cobalt matte leached mud 1.5L flotation machine after washing is carried out floatation recovery nickel, copper, cobalt, enter ore deposit concentration 20 ~ 30%, flotation cell aeration quantity is 3 ~ 5Pa/min, rotating speed is 2200 ~ 2400r/min, pH adjusting agent proportioning is lime and the sodium carbonate of 1:1 ~ 1:3, flotation flowsheet be one section roughly select, one section scan and scan with two sections, additive butyl xanthate addition is respectively 100 ~ 120 g/t, 60 ~ 80 g/t, 20 ~ 40g/t, and pore forming material 2# oil addition is respectively 30 ~ 50g/t, 13 ~ 15 g/t, 10 ~ 12g/t.
(3) valuable metal nickel, copper, cobalt, platinum, palladium, the gold and silver in flotation tailings are reclaimed by Nelson's beneficiation method again; Flotation concentrate is cashed as nickel ore concentrate raw material, mine tailing uses Knelson concentrator enriching and recovering nickel, copper, cobalt, platinum, palladium, gold and silver further, Knelson concentrator wash-down water flow velocity and gravity accelerate to be respectively 2.5 ~ 3.5L/min and 100 ~ 120G; sort time 10 ~ 20min, enter ore deposit concentration 80 ~ 100%.
(4) concentrate that flotation, gravity treatment produce is cashed as the nickel ore concentrate being rich in precious metal.
Embodiment 1
Take 1kg rich cobalt matte pressurization slag, measure 3L tap water, at flotation cell aeration quantity 3Pa/min after washing, rotating speed 2400r/min, enters ore deposit concentration 25%; PH adjusting agent proportioning is lime and the sodium carbonate of 1:1; One section roughly select, one section scan to scan with two sections and add butyl xanthate amount and be respectively 120 g/t, 80 g/t, 40g/t, add 2# oil mass and be respectively 50g/t, 15 g/t, 10 g/t; Knelson concentrator wash-down water flow velocity and gravity accelerate to be respectively 2.5L/min and 120G; sort time 10min; enter nickel under the condition of ore deposit concentration 100%, copper, cobalt, Au Ag Pt Pd total yield be respectively 86.68%, 80.88%, 96.32%, 38.06%, 45.55%, 41.94%, 42.16%, concentrate nickel, copper, cobalt, Au Ag Pt Pd grade be respectively 7.81%, 6.89%, 1.34%, 15.83g/t, 248 g/t, 40.19g/t, 28.93g/t.
Embodiment 2
Take 2kg rich cobalt matte pressurization slag, measure 4L tap water, at flotation cell aeration quantity 4Pa/min after washing, rotating speed 2300r/min, enters ore deposit concentration 20%; PH adjusting agent proportioning is lime and the sodium carbonate of 1:2; One section roughly select, one section scan to scan with two sections and add butyl xanthate amount and be respectively 110 g/t, 70 g/t, 30g/t, add 2# oil mass and be respectively 40g/t, 14 g/t, 11 g/t; Knelson concentrator wash-down water flow velocity and gravity accelerate to be respectively 3.0L/min and 110G; sort time 15min; enter nickel under the condition of ore deposit concentration 90%, copper, cobalt, Au Ag Pt Pd total yield be respectively 84.38%, 81.92%, 92.62%, 32.86%, 40.59%, 40.14%, 39.06%, concentrate nickel, copper, cobalt, Au Ag Pt Pd grade be respectively 7.62%, 6.70%, 1.36%, 17.43g/t, 308 g/t, 38.72g/t, 26.83g/t.
Embodiment 3
Take 5kg rich cobalt matte pressurization slag, measure 15L tap water, at flotation cell aeration quantity 5Pa/min after washing, rotating speed 2200r/min, enters ore deposit concentration 30%; PH adjusting agent proportioning is lime and the sodium carbonate of 1:3; One section roughly select, one section scan to scan with two sections and add butyl xanthate amount and be respectively 100 g/t, 60 g/t, 20g/t, add 2# oil mass and be respectively 30g/t, 13 g/t, 12 g/t; Knelson concentrator wash-down water flow velocity and gravity accelerate to be respectively 2.5L/min and 120G, sort time 20min, enter ore deposit concentration 80%.The total yield of nickel, copper, cobalt, Au Ag Pt Pd is respectively 76.08%, 70.98%, 89.54%, 31.86%, 35.95%, 38.64%, 40.06% under this condition, concentrate nickel, copper, cobalt, Au Ag Pt Pd grade be respectively 6.01%, 5.99%, 0.94%, 16.73g/t, 228 g/t, 35.89g/t, 26.83g/t.
Claims (4)
1. the method for valuable metal in synthetical recovery rich cobalt matte leached mud, is characterized in that the step of its synthetical recovery process comprises:
(1) first rich cobalt matte leached mud is washed, except the vitriol carried secretly in removing slag;
(2) then select the sulfuration phase material in slag with floatation process, reclaim valuable metal nickel, copper, cobalt;
(3) valuable metal nickel, copper, cobalt, platinum, palladium, the gold and silver in flotation tailings are reclaimed by Nelson's beneficiation method again;
(4) concentrate that produces of step (2) and step (3) is as the nickel ore concentrate being rich in precious metal.
2. the method for valuable metal in a kind of synthetical recovery according to claim 1 rich cobalt matte leached mud, what it is characterized in that its step (1) carries out water washing process, pressurizeing under slag mass ratio is the condition of 2:1 ~ 4:1 at wash water volume and rich cobalt matte and washed by rich cobalt matte leached mud with tap water, is 4.0 ~ 5.0 to wash water pH.
3. the method for valuable metal in a kind of synthetical recovery according to claim 1 rich cobalt matte leached mud, it is characterized in that its step (2) be by washing after rich cobalt matte leached mud 1.5L flotation machine carry out floatation recovery nickel, copper, cobalt, enter ore deposit concentration 20% ~ 30%, flotation cell aeration quantity is 3 ~ 5Pa/min, rotating speed is 2200 ~ 2400r/min, pH adjusting agent proportioning is lime and the sodium carbonate of 1:1 ~ 1:3, flotation flowsheet is one section and roughly selects, scan for one section and scan with two sections, additive butyl xanthate addition is respectively 100 ~ 120 g/t, 60 ~ 80 g/t, 20 ~ 40g/t, pore forming material 2# oil addition is respectively 30 ~ 50g/t, 13 ~ 15 g/t, 10 ~ 12g/t, flotation concentrate is as nickel ore concentrate.
4. the method for valuable metal in a kind of synthetical recovery according to claim 1 rich cobalt matte leached mud, it is characterized in that its step (3) is by flotation tailings Knelson concentrator enriching and recovering nickel, copper, cobalt, platinum, palladium, gold and silver, Knelson concentrator wash-down water flow velocity and gravity accelerate to be respectively 2.5 ~ 3.5L/min and 100 ~ 120G; sort time 10 ~ 20min, enter ore deposit concentration 80 ~ 100%.
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| CN111632745A (en) * | 2020-04-28 | 2020-09-08 | 西北矿冶研究院 | Mineral processing technology for cracked rock type copper oxide tin ore |
| CN111450989A (en) * | 2020-04-30 | 2020-07-28 | 李怀明 | Beneficiation method for low-grade nickel ore |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974694A (en) * | 2010-05-12 | 2011-02-16 | 黄石大江集团有限公司 | Production method for recovering metal copper from water granulated slag of copper smelting furnaces |
| CN102002598A (en) * | 2010-12-22 | 2011-04-06 | 东北大学 | Method for recovering copper and cobalt from cobalt-containing copper converter slag |
| CN102974451A (en) * | 2012-10-12 | 2013-03-20 | 金川集团股份有限公司 | Method for improving recovery rate of copper nickel associated precious metals |
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| JP2792444B2 (en) * | 1994-04-22 | 1998-09-03 | 三菱マテリアル株式会社 | Recovery method of heavy metals from fly ash |
| JPH08325650A (en) * | 1995-06-01 | 1996-12-10 | Sumitomo Metal Mining Co Ltd | Floatation method of converter slag |
| CN101328536B (en) * | 2007-06-18 | 2010-06-02 | 中国恩菲工程技术有限公司 | Process for comprehensive recovery of nickel, copper, cobalt, sulfur and magnesium from ore |
| CN102205264A (en) * | 2010-12-23 | 2011-10-05 | 紫金矿业集团股份有限公司 | Beneficiation method for increasing gold recovery rate of copper-zinc sulfide ore |
| CN102634677B (en) * | 2012-04-13 | 2014-01-15 | 金川集团有限公司 | Method for recovering cobalt in cobalt-rich matte leaching liquid |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101974694A (en) * | 2010-05-12 | 2011-02-16 | 黄石大江集团有限公司 | Production method for recovering metal copper from water granulated slag of copper smelting furnaces |
| CN102002598A (en) * | 2010-12-22 | 2011-04-06 | 东北大学 | Method for recovering copper and cobalt from cobalt-containing copper converter slag |
| CN102974451A (en) * | 2012-10-12 | 2013-03-20 | 金川集团股份有限公司 | Method for improving recovery rate of copper nickel associated precious metals |
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Inventor after: Zhang Han Inventor after: Su Yujuan Inventor after: Feng Yan Inventor after: Wang Yuhua Inventor after: Zhang Peng Inventor after: Zhao Xianglin Inventor after: Yang Fenjuan Inventor after: Ma Tianfei Inventor after: Wang Shuyou Inventor after: Yang Hong Inventor after: Zhou Huying Inventor before: Wang Yuhua Inventor before: Zhang Peng Inventor before: Zhao Xianglin Inventor before: Yang Fenjuan Inventor before: Ma Tianfei Inventor before: Wang Shuyou Inventor before: Yang Hong Inventor before: Zhou Huying Inventor before: Su Yujuan |
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