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CN105381886B - It is a kind of to be used for the floating agent containing golden thiocyanation castaway slag - Google Patents

It is a kind of to be used for the floating agent containing golden thiocyanation castaway slag Download PDF

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Publication number
CN105381886B
CN105381886B CN201510918613.8A CN201510918613A CN105381886B CN 105381886 B CN105381886 B CN 105381886B CN 201510918613 A CN201510918613 A CN 201510918613A CN 105381886 B CN105381886 B CN 105381886B
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CN
China
Prior art keywords
parts
xanthate
thiocyanation
floating
floating agent
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.)
Active
Application number
CN201510918613.8A
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Chinese (zh)
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CN105381886A (en
Inventor
叶永乐
马洪文
郭小峰
方世中
王树芳
方俊文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Gold Industry Technology Research Institute Co., Ltd.
Original Assignee
Lingbao Jinyuan Chenguang Nonferrous Mining Co Ltd
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Priority to CN201510918613.8A priority Critical patent/CN105381886B/en
Publication of CN105381886A publication Critical patent/CN105381886A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00Flotation
    • B03D1/001Flotation agents
    • B03D1/018Mixtures of inorganic and organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00Specified effects produced by the flotation agents
    • B03D2201/02Collectors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00Specified effects produced by the flotation agents
    • B03D2201/04Frothers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00Specified effects produced by the flotation agents
    • B03D2201/06Depressants
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B03SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03DFLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00Specified materials treated by the flotation agents; Specified applications
    • B03D2203/02Ores
    • B03D2203/025Precious metal ores

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

It is a kind of to be used for the floating agent containing golden thiocyanation castaway slag, by weight, including following component:200~320 parts of calgon, 1500 ~ 2500 parts of sodium metasilicate, 40 ~ 60 parts of ethyl ammonia sulfate, 30~55 parts of copper sulphate, 66 ~ 110 parts of butyl xanthate, 133 ~ 220 parts of isoamyl xanthate, 50~110 parts of 2# oil.Gangue is suppressed using calgon, waterglass suppresses iron mineral, and ethyl ammonia sulfate Z 200 makees the collecting agent of copper sulfide, and copper sulphate makees activator, and butyl xanthate, isoamyl xanthate make collecting agent, and 2# oil makees foaming agent;Greatly improved using the concentrate grade powder after the floating agent floating and enriching of the present invention, the tenor of flotation dreg is low, and the rate of recovery is up to 80%, and concentrate Gold grade is improved to 20g/t after enrichment, and silver-colored grade, which is improved to 220g/t, sulfur content, reaches 33%.Flotation cost declines to a great extent, and has effectively reclaimed resource, protects environment.

Description

It is a kind of to be used for the floating agent containing golden thiocyanation castaway slag
Technical field
The invention belongs to mineral floating field, and in particular to a kind of to be used for the floating agent containing golden thiocyanation castaway slag.
Background technology
China has just carried out the large scale mining of gold since the seventies in last century and has selected smelting.But by gold smelting at that time The limitation of industry processing techniques, the recovery process technology of gold are substantially gold containing ore by broken, ball milling, table concentration or added Cymag carries out the complex compound of reaction generation gold through techniques such as zinc dust precipitations under conditions of lime does protection alkali, is finally melted Gold is smelt, element sulphur is not almost reclaimed, and the golden rate of recovery is given up only between 65~70% after largely carrying gold containing golden tailings Abandon and heap is stored in Tailings Dam.These, through analyzing sulfur-bearing, Jin Heyin, cause the wasting of resources and environmental pollution containing golden tailings.Flotation medicine Agent is the important component of flotation, is to solve mineral difficulty to select problem by improving floating agent and Development of Novel floating agent One of important means.It is existing it is most widely used containing golden tailings collecting agent have xanthate, black powder, ammonium black powder etc., but these collecting agents Collecting ability is although good, but its selectivity is all universal relatively low and CN in by slag-Influence, Floatation Concentrate Grade is low, flotation into This height, resource cannot be reclaimed fully, cause the wasting of resources.
The content of the invention
Contain the shortcomings that golden tailings flotation recovery rate is low, concentrate grade is low present invention aim to address existing, there is provided one Kind improves the floating agent containing golden tailings flotation recovery rate, concentrate grade.
To achieve the above object, the technical solution adopted by the present invention is, a kind of to be used for the flotation containing golden thiocyanation castaway slag Medicament, by weight, including following component:200~320 parts of calgon, 1500 ~ 2500 parts of sodium metasilicate, ethyl ammonia sulfate(Z- 200)40 ~ 60 parts, 30~55 parts of copper sulphate, 66 ~ 110 parts of butyl xanthate, 133 ~ 220 parts of isoamyl xanthate, 2# oil(Terpenic oil) 50~110 parts.
Preferably, it is described to be used for the floating agent containing golden thiocyanation castaway slag, by weight, including following component:Six 250 parts of sodium metaphosphate, 2000 parts of sodium metasilicate, 50 parts of ethyl ammonia sulfate, 40 parts of copper sulphate, 90 parts of butyl xanthate, isoamyl xanthate 180 Part, 80 parts of 2# oil.
The butyl xanthate is sodium n-butyl xanthate, and the isoamyl xanthate is isopentyl sodium xanthate.
The beneficial effect comprise that:Gangue is suppressed using calgon, waterglass suppresses iron mineral, second sulphur ammonia Ester Z-200 makees the collecting agent of copper sulfide, and copper sulphate makees activator, and butyl xanthate, isoamyl xanthate make collecting agent, and 2# oil bubbles Agent;Greatly improved using the concentrate grade powder after the floating agent floating and enriching of the present invention, the tenor of flotation dreg is low, recovery Rate is up to 80%, and concentrate Gold grade is improved to 20g/t after enrichment, and silver-colored grade, which is improved to 220g/t, sulfur content, reaches 33%.Flotation Cost declines to a great extent, and has effectively reclaimed resource, protects environment.
Embodiment
Embodiment 1
By weight, calgon 250g, silicon are included for the flotation floating agent per ton containing golden thiocyanation castaway slag Sour sodium 2000g, ethyl ammonia sulfate 50g, copper sulphate 40g, butyl xanthate 90g, isoamyl xanthate 180g, 2# oil 80g.
Embodiment 2
By weight, calgon 280g, silicon are included for the flotation floating agent per ton containing golden thiocyanation castaway slag Sour sodium 1900g, ethyl ammonia sulfate 45g, copper sulphate 45g, butyl xanthate 95g, isoamyl xanthate 190g, 2# oil 90g.
Embodiment 3
By weight, calgon 230g, silicon are included for the flotation floating agent per ton containing golden thiocyanation castaway slag Sour sodium 2100g, ethyl ammonia sulfate 50g, copper sulphate 35g, butyl xanthate 75g, isoamyl xanthate 150g, 2# oil 60g.
Embodiment 4
By weight, calgon 300g, silicon are included for the flotation floating agent per ton containing golden thiocyanation castaway slag Sour sodium 1500g, ethyl ammonia sulfate 50g, copper sulphate 50g, butyl xanthate 100g, isoamyl xanthate 200g, 2# oil 100g.
Embodiment 5
By weight, calgon 200g, silicon are included for the flotation floating agent per ton containing golden thiocyanation castaway slag Sour sodium 2000g, ethyl ammonia sulfate 40g, copper sulphate 30g, butyl xanthate 66g, isoamyl xanthate 140g, 2# oil 50g.
Embodiment 6
By weight, calgon 320g, silicon are included for the flotation floating agent per ton containing golden thiocyanation castaway slag Sour sodium 2500g, ethyl ammonia sulfate 60g, copper sulphate 55g, butyl xanthate 110g, isoamyl xanthate 220g, 2# oil 110g.
Using 1-6 of embodiment of the present invention floating agent, according to the conventional flotation method containing golden thiocyanation castaway slag, obtain The concentrate production target such as following table arrived:
Greatly improved using the concentrate grade powder after the floating agent floating and enriching of the present invention, the tenor of flotation dreg Low, the rate of recovery is up to 70 ~ 80%, and concentrate Gold grade is improved to more than 18g/t after enrichment, and silver-colored grade is improved to more than 200g/t, Sulfur content reaches more than 30%.Flotation cost declines to a great extent, and has effectively reclaimed resource, protects environment.

Claims (2)

1. a kind of be used for the floating agent containing golden thiocyanation castaway slag, it is characterised in that by weight, including following component:Six 200~320 parts of sodium metaphosphate, 1500 ~ 2500 parts of sodium metasilicate, 40 ~ 60 parts of ethyl ammonia sulfate, 30~55 parts of copper sulphate, butyl xanthate 66 ~ 110 parts, 133 ~ 220 parts of isoamyl xanthate, 50~110 parts of 2# oil.
2. it is used for the floating agent containing golden thiocyanation castaway slag as claimed in claim 1, it is characterised in that by weight, including Following component:250 parts of calgon, 2000 parts of sodium metasilicate, 50 parts of ethyl ammonia sulfate, 40 parts of copper sulphate are 90 parts of butyl xanthate, different 180 parts of amyl group xanthate, 80 parts of 2# oil.
CN201510918613.8A 2015-12-14 2015-12-14 It is a kind of to be used for the floating agent containing golden thiocyanation castaway slag Active CN105381886B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510918613.8A CN105381886B (en) 2015-12-14 2015-12-14 It is a kind of to be used for the floating agent containing golden thiocyanation castaway slag

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Application Number Priority Date Filing Date Title
CN201510918613.8A CN105381886B (en) 2015-12-14 2015-12-14 It is a kind of to be used for the floating agent containing golden thiocyanation castaway slag

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CN105381886A CN105381886A (en) 2016-03-09
CN105381886B true CN105381886B (en) 2017-12-29

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107413532A (en) * 2017-09-30 2017-12-01 徐州中泰能源科技有限公司 A kind of copper ore floatation agent
CN114522806B (en) * 2022-02-24 2024-08-09 矿冶科技集团有限公司 Composite flotation collector, application and scheelite flotation method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710361A (en) * 1983-01-14 1987-12-01 Ostrea Antonio M Gold recovery by sulhydric-fatty acid flotation as applied to gold ores/cyanidation tailings
CN101214470A (en) * 2008-01-21 2008-07-09 北京科技大学 A method for recovering copper, lead and zinc in cyanide tailings by flotation with poor cyanide solution
CN102513215A (en) * 2011-12-09 2012-06-27 紫金矿业集团股份有限公司 Method for separating gold, silver and other metals and sulfur from waste cyanide tailings by floatation
CN104073645A (en) * 2014-06-30 2014-10-01 东北大学 Method for floatation-recovering valuable metals in superfine cyanided tailings by using high-cyanogen backwater
CN104722408A (en) * 2014-11-24 2015-06-24 贵州紫金矿业股份有限公司 Method for recycling gold in cyanided tailings in ramified and series flotation mode

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4710361A (en) * 1983-01-14 1987-12-01 Ostrea Antonio M Gold recovery by sulhydric-fatty acid flotation as applied to gold ores/cyanidation tailings
CN101214470A (en) * 2008-01-21 2008-07-09 北京科技大学 A method for recovering copper, lead and zinc in cyanide tailings by flotation with poor cyanide solution
CN102513215A (en) * 2011-12-09 2012-06-27 紫金矿业集团股份有限公司 Method for separating gold, silver and other metals and sulfur from waste cyanide tailings by floatation
CN104073645A (en) * 2014-06-30 2014-10-01 东北大学 Method for floatation-recovering valuable metals in superfine cyanided tailings by using high-cyanogen backwater
CN104722408A (en) * 2014-11-24 2015-06-24 贵州紫金矿业股份有限公司 Method for recycling gold in cyanided tailings in ramified and series flotation mode

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Effective date of registration: 20190304

Address after: 472500 North Section of North Building of Tonggou District, Southwest corner, at the intersection of Xinling Street and Hangu Road, East Lingbao City, Sanmenxia City, Henan Province

Patentee after: Henan Gold Industry Technology Research Institute Co., Ltd.

Address before: 472500 Middle Section of Dingyuan Road, Daonan Industrial Zone, Lingbao City, Sanmenxia City, Henan Province

Patentee before: LINGBAO JINYUAN CHENGUANG NONFERROUS MINING CO., LTD.

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