CN108393198A - A kind of combination medicament and its application method for micro fine particle flotation - Google Patents

A kind of combination medicament and its application method for micro fine particle flotation Download PDF

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Publication number
CN108393198A
CN108393198A CN201810399616.9A CN201810399616A CN108393198A CN 108393198 A CN108393198 A CN 108393198A CN 201810399616 A CN201810399616 A CN 201810399616A CN 108393198 A CN108393198 A CN 108393198A
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CN
China
Prior art keywords
combination medicament
fine particle
flotation
micro fine
medicament
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810399616.9A
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Chinese (zh)
Inventor
罗斌
刘全军
余力
纪慧超
江旭
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Kunming University of Science and Technology
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Kunming University of Science and Technology
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Application filed by Kunming University of Science and Technology filed Critical Kunming University of Science and Technology
Priority to CN201810399616.9A priority Critical patent/CN108393198A/en
Publication of CN108393198A publication Critical patent/CN108393198A/en
Pending legal-status Critical Current

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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
    • B03D2201/007Modifying reagents for adjusting pH or conductivity
    • 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
    • B03D2201/06Depressants

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  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Fats And Perfumes (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

The present invention discloses a kind of combination medicament and its application method for micro fine particle flotation, belongs to mineral floating pharmaceutical arts.Each raw material and its mass percent are in the combination medicament:10 ~ 50wt% of tributyl phosphate, 10 ~ 50wt% of benzyl hydroximic acid, 10 ~ 50wt% of pyruvic acid, 2 ~ 10wt% of terpenic oil.The combination medicament of the present invention is mixed according to a certain percentage, the collecting ability of cassiterite is improved by the synergistic effect between medicament, and with preferable selectivity, for single tin-lead soldering collecting agent, it is few with reagent consumption, cheap advantage, and room temperature is solvable, nontoxic, high-efficiency environment friendly;There is preferable effect for the flotation of 2 μm ~ 38 μm of micro fine particle especially for granularity, the recycling for improving Tin Resources is of great significance.

Description

A kind of combination medicament and its application method for micro fine particle flotation
Technical field
The present invention relates to a kind of combination medicaments and its application method for micro fine particle flotation, belong to mineral floating medicine Agent field.
Background technology
Content of the tin in the earth's crust is 0.004%, about 4,800,000 tons of global tin reserves.In nature, mainly with vulcanization The forms such as object, oxide, native element, silicate, sulfosalt, interphase, hydroxide, borate exist, it has now been found that Tin mineral and there are more than 50 to plant containing tin mineral, wherein the mineral with industrial value mainly have:Cassiterite, cylindrite, stannite, Franckeite and sulphur tin-lead mine.It is big that tin ore is mainly distributed on China, Indonesia, Brazil, Bolivia, Russia, Australia The states such as Leah.
China's Tin Resources are abundant, are concentrated mainly on the provinces such as Yunnan, Guangxi, Hunan, the Inner Mongol, Guangdong and Jiangxi, wherein Area, Gejiu District, Yunnan Province is referred to as " tin is all " in China.The primary raw material of tin is cassiterite, and cassiterite is the mineral that a kind of density is larger, matter is crisp, Fine particle is easily broken into recovery process.For bulky grain cassiterite, generally recycled using gravity separation method;And for microfine Cassiterite, the gravity treatment rate of recovery is low, is generally recycled using floatation or combination method;Flotation for micro fine particle is always a generation The problem of criticality, mainly down cloth fine size, and complicated occurrence state, it is difficult to realize the monomer dissociation of particle, be wanted in flotation Flotation could be carried out ore is finely ground, however the surface energy of the too thin mineral grain of granularity is larger, collecting agent is difficult in ore particle Adsorption.
Invention content
It is an object of the invention to the problems for existing micro fine particle flotation effect difference, provide a kind of for fine The combination medicament of grain tin-lead soldering has the characteristics that collecting ability is strong, selectively good using the combination medicament, and when flotation only needs Ideal separating effect can be obtained by adding a small amount of inhibitor;Be especially granularity to granularity it is 2 μm ~ 38 μm fine The flotation of grain cassiterite has stronger collecting ability, and with preferable selectivity.
To achieve the goals above, the invention is realized by the following technical scheme:
A kind of combination medicament for micro fine particle flotation, each raw material and its mass percent are in the combination medicament:Phosphoric acid 10 ~ 50wt% of tributyl, 10 ~ 50wt% of benzyl hydroximic acid, 10 ~ 50wt% of pyruvic acid, 2 ~ 10wt% of terpenic oil.
The method that combination medicament of the present invention is used for micro fine particle flotation, the specific steps are:First by stanniferous green ore Ore grinding accounts for 60% ~ 95% to -0.038mm, then adds the pH regulator sodium carbonate g/t of 100g/t ~ 2000, inhibitor waterglass The g/t of 100g/t ~ 2000 finally add combination medicament 20g/t ~ 300 g/t.
Beneficial effects of the present invention:
(1)Four kinds of medicaments used in the combination medicament are tributyl phosphate, benzyl hydroximic acid, pyruvic acid and terpenic oil, are all normal Medicament is advised, is easy to get, it is cheap;The mixture of four kinds of medicaments can promote the collecting ability to micro fine particle, and With preferable selectivity;Meanwhile the effect of floatation indicators can be improved for independent addition, reduce disappearing for medicament Consumption reduces production cost.
(2)When using the combination medicament flotation micro fine particle, there is stronger selectivity, when flotation need to only add a small amount of Inhibitor can obtain ideal separating effect.
(3)To ore properties, complicated, microfine down cloth cassiterite has preferable flotation effect to the combination medicament, is produced into This is low.
Description of the drawings
Fig. 1 is the process flow chart that the collecting agent of the present invention is applied in flotation.
Specific implementation mode
Using drawings and examples below, invention is further described in detail, but the protection domain invented is not limited to The content.
Embodiment 1
The process object of the present embodiment is:Yunnan tin ore raw ore Sn grades 0.56%, specific method are(Flow is referring to Fig. 1):First Raw ore is milled to -0.038mm and accounts for 60%, each dosing is:PH regulator sodium carbonate 100g/t, 100 g/ of inhibitor waterglass T, collecting agent tributyl phosphate 20g/t obtain Sn grades 11.26% in Tin concentrate, the rate of recovery 63.58% after one roughing.
Using combination medicament of the present invention(Addition 20g/t)Replace collecting agent tributyl phosphate, the combination medicament In each raw material and its mass percent be:Tributyl phosphate 10wt%, benzyl hydroximic acid 50wt%, pyruvic acid 38wt%, terpenic oil 2wt% obtains tin grade 16.85% in Tin concentrate, the rate of recovery 76.72% under identical flotation conditions.
Embodiment 2
The process object of the present embodiment is:Guangxi microfine tin ore raw ore Sn grades 1.28%, specific method are:Mog- 0.038mm accounts for 80%, and each dosing is:PH regulator sodium carbonate 1000g/t, 1000 g/t of inhibitor waterglass, collecting agent benzene First hydroximic acid 150g/t obtains Sn grades 10.78% in Tin concentrate, the rate of recovery 73.58% after one roughing.
Using combination medicament of the present invention(Addition 150g/t)Replace collecting agent benzyl hydroximic acid, the combination medicament In each raw material and its mass percent be:Tributyl phosphate 35wt%, benzyl hydroximic acid 10wt%, pyruvic acid 50wt%, terpenic oil 5wt% obtains tin grade 14.85% in Tin concentrate, the rate of recovery 86.72% under identical flotation conditions.
Embodiment 3
The process object of the present embodiment is:Hunan microfine tin ore raw ore Sn grades 0.75%, mog -0.038mm is accounted for 95%, each dosing is:PH regulator sodium carbonate 2000g/t, 2000 g/t of inhibitor waterglass, collecting agent benzyl hydroximic acid 300g/t obtains Sn grades 15.35% in Tin concentrate, the rate of recovery 53.18% after one roughing.
Using combination medicament of the present invention(Addition 300g/t)Replace collecting agent benzyl hydroximic acid, the combination medicament In each raw material and its mass percent be:Tributyl phosphate 50wt%, benzyl hydroximic acid 30wt%, pyruvic acid 10wt%, terpenic oil 10wt% obtains tin grade 18.02% in Tin concentrate, the rate of recovery 70.82% under identical flotation conditions.

Claims (2)

1. a kind of combination medicament for micro fine particle flotation, it is characterised in that:Each raw material and its quality in the combination medicament Percentage is:10 ~ 50wt% of tributyl phosphate, 10 ~ 50wt% of benzyl hydroximic acid, 10 ~ 50wt% of pyruvic acid, 2 ~ 10wt% of terpenic oil.
2. the method that combination medicament is used for micro fine particle flotation according to claim 1, it is characterised in that:Tin ore will first be contained Raw ore is milled to -0.038mm and accounts for 60% ~ 95%, then adds the pH regulator sodium carbonate g/t of 100g/t ~ 2000, gangue inhibitor water The g/t of glass 100g/t ~ 2000 finally add combination medicament 20g/t ~ 300 g/t.
CN201810399616.9A 2018-04-28 2018-04-28 A kind of combination medicament and its application method for micro fine particle flotation Pending CN108393198A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810399616.9A CN108393198A (en) 2018-04-28 2018-04-28 A kind of combination medicament and its application method for micro fine particle flotation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810399616.9A CN108393198A (en) 2018-04-28 2018-04-28 A kind of combination medicament and its application method for micro fine particle flotation

Publications (1)

Publication Number Publication Date
CN108393198A true CN108393198A (en) 2018-08-14

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109967259A (en) * 2019-05-05 2019-07-05 昆明理工大学 A method of recycling micro fine particle
CN109967260A (en) * 2019-05-05 2019-07-05 昆明理工大学 A kind of hybrid collector of cassiterite and its preparation method and application

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1627256A1 (en) * 1989-03-13 1991-02-15 Центральный научно-исследовательский геолого-разведочный институт цветных и благородных металлов Method for flotation of cassiterite
CN1721080A (en) * 2004-07-13 2006-01-18 黎东明 Cassiterite ore separation method
CN103071596A (en) * 2013-01-22 2013-05-01 昆明理工大学 Method for recycling fine and superfine cassiterites from oxidized lode tin mud tailings
CN104768653A (en) * 2012-11-28 2015-07-08 埃科莱布美国股份有限公司 Composition and method for improvement in froth flotation

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1627256A1 (en) * 1989-03-13 1991-02-15 Центральный научно-исследовательский геолого-разведочный институт цветных и благородных металлов Method for flotation of cassiterite
CN1721080A (en) * 2004-07-13 2006-01-18 黎东明 Cassiterite ore separation method
CN104768653A (en) * 2012-11-28 2015-07-08 埃科莱布美国股份有限公司 Composition and method for improvement in froth flotation
CN103071596A (en) * 2013-01-22 2013-05-01 昆明理工大学 Method for recycling fine and superfine cassiterites from oxidized lode tin mud tailings

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109967259A (en) * 2019-05-05 2019-07-05 昆明理工大学 A method of recycling micro fine particle
CN109967260A (en) * 2019-05-05 2019-07-05 昆明理工大学 A kind of hybrid collector of cassiterite and its preparation method and application
CN109967259B (en) * 2019-05-05 2021-03-12 昆明理工大学 Method for recovering micro-fine particle cassiterite

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Application publication date: 20180814

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