CN108114818A - A kind of method from white Tungsten smelting slag flotation recycling tungsten tin - Google Patents

A kind of method from white Tungsten smelting slag flotation recycling tungsten tin Download PDF

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Publication number
CN108114818A
CN108114818A CN201711145924.0A CN201711145924A CN108114818A CN 108114818 A CN108114818 A CN 108114818A CN 201711145924 A CN201711145924 A CN 201711145924A CN 108114818 A CN108114818 A CN 108114818A
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China
Prior art keywords
tungsten
smelting slag
flotation
tin
aqueous solutions
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CN201711145924.0A
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Chinese (zh)
Inventor
车小奎
杨俊彦
闫国庆
王力军
张建东
郑其
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Beijing General Research Institute for Non Ferrous Metals
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Beijing General Research Institute for Non Ferrous Metals
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Priority to CN201711145924.0A priority Critical patent/CN108114818A/en
Publication of CN108114818A publication Critical patent/CN108114818A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/018—Mixtures of inorganic and organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/008—Organic compounds containing oxygen
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D1/00—Flotation
    • B03D1/001—Flotation agents
    • B03D1/004—Organic compounds
    • B03D1/014—Organic compounds containing phosphorus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/005—Dispersants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/02—Collectors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2201/00—Specified effects produced by the flotation agents
    • B03D2201/06—Depressants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION 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
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D2203/00—Specified materials treated by the flotation agents; specified applications
    • B03D2203/02—Ores

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

Abstract

The invention belongs to mineral recovery technology fields, and in particular to a kind of method from white Tungsten smelting slag flotation recycling tungsten tin.This method is first by various bulky grain sundries such as Tungsten smelting slag removing polybag, weeds, then feed microbubble floatation column and carry out flotation, using sulfuric acid adjust ore flotation pH value, waterglass and Sodium Polyacrylate as ore pulp dispersant, Styrene Phosphoric Acid and carboxyl hydroximic acid as tungsten tin collecting agent, CMC and sodium humate as gangue inhibitor, higher tungsten Tin concentrate grade and the rate of recovery are obtained after one roughing, primary cleaning, once purging selection；Method provided by the invention can efficiently recycle tungsten tin from Tungsten smelting slag, and the more traditional flotation device of energy consumption low 50% 100%, short using microbubble floatation column flow, floor space is small, easy to control, and recycling is easy, convenient for industrial applications.

Description

A kind of method from white Tungsten smelting slag flotation recycling tungsten tin
Technical field
It is more particularly to a kind of from the side of white Tungsten smelting slag flotation recycling tungsten tin the invention belongs to mineral recovery technology field Method.
Background technology
Tungsten concentrate is the primary raw material of tungsten smelting process, using tungsten concentrate as raw material, not per output 1t WO3While output is about The tungsten slag of 0.8t or so, every year the tungsten slag muck there are about 60,000 tons or so deposit, cause the great wasting of resources.But due to smelting Journey changes the physical arrangement of mineral or the chemical form of some components, and tungsten slag is difficult to be recycled with beneficiation method, and is used Traditional wet method, pyrogenic process or wet method-pyrogenic process combination is again high, economical there are cost recovery when technologies recycle valuable metal therein The problems such as of poor benefits；Therefore, have at present largely on the research that valuable metal is recycled from tungsten slag.
Containing useful metals such as tungsten tin in Tungsten smelting slag, it is respectively provided with compared with high-grade, recovery value is big, but tungsten tin mine object granularity Thin and easy argillization, recovery difficult are high.At present, most of document only recycles tungsten, and the recycling of tin rarely has discovery, Luo Xianping Deng to having carried out flotation recycling with flotation device in Tungsten smelting slag, tungsten tin and sulphide ore therein are recycled, has taken good effect, But flow is complicated and difficult to control.
Therefore, the method for high efficiente callback tungsten tin is capable of in a kind of slag from tungsten of R and D, not only to the valuable gold of fine fraction The recycling of category has fine reference value, moreover it is possible to improve the comprehensive utilization ratio of tungsten slag, reduce environmental pollution.
The content of the invention
It is an object of the invention to provide a kind of methods from white Tungsten smelting slag flotation recycling tungsten tin, which is characterized in that institute The method of stating comprises the following steps：
(1) Tungsten smelting slag is fed into spiral-poker smash and be delivered to agitator and be sufficiently stirred, feed and remove after stirring evenly Miscellaneous sieve removes bulky grain sundries；
(2) feed microbubble floatation column and carry out flotation, concrete medicament system includes：
A. flotation pulp pH value is adjusted to 9-10 using sulfuric acid；
B. using waterglass and Sodium Polyacrylate as ore pulp dispersant；
C. the collecting agent of styryl phosphonic acid and carboxyl hydroximic acid as tungsten tin is used；
D. using CMC and sodium humate as gangue inhibitor；
After above-mentioned medicament adds in, using obtaining tungsten tin bulk concentrate after one roughing, primary cleaning, once purging selection.
Microbubble floatation column flotation conditions are in the step (2)：Pulp density 15-30%, Xun Huan pump pressure 0.1- 0.5MPa。
The dosing is (g ton)
Sulfuric acid：5000-10000g/t raw mineral materials,
Sodium Polyacrylate：50-100g/t raw mineral materials,
Modulus is 2-3 waterglass：50-200g/t raw mineral materials,
Styryl phosphonic acid：100-500g/t raw mineral materials,
Carboxyl hydroximic acid：100-500g/t raw mineral materials,
CMC：500-1000g/t raw mineral materials,
Sodium humate：500-1000g/t raw mineral materials.
The medicament is first configured to following concentration expressed in percentage by weight：
Sulfuric acid：10-20% aqueous solutions,
Sodium Polyacrylate：1-5% aqueous solutions,
Modulus is 2-3 waterglass：1-5% aqueous solutions,
Styryl phosphonic acid：5-10% aqueous solutions,
Carboxyl hydroximic acid：5-10% aqueous solutions,
CMC：5-10% aqueous solutions,
Sodium humate：5-10% aqueous solutions.
The waterglass, modulus 2-3.The carboxyl hydroximic acid is anti-by oximate for the corresponding ester of hydroxylamine hydrochloride A kind of anion chelator that should be obtained, CMC are the abbreviations of carboxymethyl cellulose.
Under the conditions of tungsten grade is 1.59%-1.68% in ore deposit Tungsten smelting slag, tin grade is 0.47%~0.73%, lead to Tungsten grade can be obtained as 20.48%-24.34% by crossing the method for the present invention, and rate of recovery 72.98%-74.44%, tin grade are 28.98%~32.42%, the rate of recovery is 71.67%~74.56% tungsten Tin concentrate.
Beneficial effects of the present invention are：
(1) the low 50%-100% of the more traditional flotation device of energy consumption of the present invention, technological process is short, and floor space is small, easy to control, from It is easy that tungsten tin is recycled in Tungsten smelting slag, convenient for industrial applications；
(2) method provided by the invention can handle the metallurgical slag of tungsten caustic soda basic pressure digestion production, efficiently from Tungsten smelting slag Middle recycling tungsten tin, using higher tungsten Tin concentrate grade and recycling can be obtained after one roughing, primary cleaning, once purging selection Rate；
(3) microbubble floatation column selected to use is a kind of efficient floatation equipment in method provided by the invention, is suitable for Fine fraction flotation, the recycling fine fraction tungsten and tin of energy high efficiency shortened process.
Description of the drawings
Attached drawing 1 is a kind of method flow diagram that tungsten tin is recycled from white Tungsten smelting slag flotation provided by the invention.
Specific embodiment
It is right with reference to the accompanying drawings and examples the present invention provides a kind of method from white Tungsten smelting slag flotation recycling tungsten tin The present invention is described further.
Attached drawing 1 is a kind of method that tungsten tin is recycled from white Tungsten smelting slag flotation provided by the invention.First by white Tungsten smelting slag Spiral-poker is fed, is smashed and high-speed stirred, removal of impurities is then fed and screens out miscellaneous, flotation is finally carried out in microbubble floatation column, is obtained To tungsten Tin concentrate.
Embodiment 1
Raw mineral materials：50t/d (ton per day) Tungsten smeltings slag is selected to carry out commerical test, -37 microns of material size accounts for 95%, W content is 1.59%, Theil indices 0.73%, and gangue mineral calcium oxide content is 10.21%, and fluorite content is 21.67%, Calcite 20.57%, iron content 18.99%, other mineral account for 26.24%；Object phase the result shows that：Tungsten is black tungsten and white tungsten Tungsten is mixed, tin is mainly cassiterite.
It is recycled by step in detail below：
(1) Tungsten smelting slag is fed into spiral-poker smash and be delivered to agitator and be sufficiently stirred, feed and remove after stirring evenly It is miscellaneous to screen out various bulky grain sundries (polybag, weeds) etc.；
(2) feed microbubble floatation column and carry out flotation, concrete medicament system is as follows：
Slurry pH is adjusted to 9 using the aqueous sulfuric acid of 5k g/t, concentration expressed in percentage by weight 12%；
Use 50g/t, concentration expressed in percentage by weight 5%, modulus sodium silicate solution and 50g/t for 2, concentration expressed in percentage by weight 2% aqueous sodium polyacrylate is as ore pulp dispersant；
Using 300g/t, the styryl phosphonic acid aqueous solution of concentration expressed in percentage by weight 8% and 200g/t, concentration expressed in percentage by weight 6% Collecting agent of the carboxyl hydroximic acid aqueous solution as tungsten tin；
Using 500g/t, the CMC aqueous solutions of concentration expressed in percentage by weight 5.5% and 500g/t, the corruption of concentration expressed in percentage by weight 8.5% Phytic acid sodium water solution is as gangue inhibitor；
After adding in medicament, microbubble floatation column is fed, is floated under the cycling pump pressure of pulp density, 0.3MPa 20% Choosing, using obtaining tungsten tin bulk concentrate and tailing after one roughing, primary cleaning, once purging selection.
Result of the test shows using the tungsten tin in above-mentioned technique and medicament energy high efficiente callback Tungsten smelting slag, in Tungsten smelting slag Under conditions of tungsten 1.59% and Theil indices are 0.73%, by one roughing, primary cleaning, once purging selection microbubble floatation column technique Afterwards, it is the 20.48%, rate of recovery 72.98% to obtain tungsten grade in tungsten Tin concentrate；Tin grade is 32.42%, and the rate of recovery is 74.56% good result.
Embodiment 2
Raw mineral materials：100t/d Tungsten smeltings slag is selected to carry out commerical test, -37 microns of material size accounts for 96%, W content For 1.68%, Theil indices 0.47%, gangue mineral calcium oxide content is 46.44%, and fluorite content is 10.87%, calcite 9.55%, iron content 1.89%, other mineral account for 29.10%.For object phase the result shows that tungsten is largely white tungsten, tin is mainly tin Stone.
It is recycled by step in detail below：
(1) Tungsten smelting slag is fed into spiral-poker smash and be delivered to agitator and be sufficiently stirred, feed and remove after stirring evenly It is miscellaneous to screen out various bulky grain sundries (polybag, weeds) etc.；
(2) feed microbubble floatation column and carry out flotation, concrete medicament system is as follows：
Slurry pH is adjusted to 9 using the aqueous sulfuric acid of 10000g/t, concentration expressed in percentage by weight 18.9%；
Use 50g/t, concentration expressed in percentage by weight 1.5%, modulus sodium silicate solution and 70g/t for 3, concentration expressed in percentage by weight 4.5% aqueous sodium polyacrylate is as ore pulp dispersant；
Using 500g/t, the styryl phosphonic acid aqueous solution of concentration expressed in percentage by weight 6.5% and 200g/t, concentration expressed in percentage by weight Collecting agent of the 7.8% carboxyl hydroximic acid aqueous solution as tungsten tin；
Using 600g/t, the CMC aqueous solutions of concentration expressed in percentage by weight 8.5% and 500g/t, the corruption of concentration expressed in percentage by weight 6.9% Phytic acid sodium water solution is as gangue inhibitor；
After adding in medicament, microbubble floatation column is fed, is floated under the cycling pump pressure of pulp density, 0.4MPa 25% Choosing carries out flotation, using obtaining tungsten tin bulk concentrate and tailing after one roughing, primary cleaning, once purging selection.
Result of the test shows using the tungsten tin in above-mentioned technique and medicament energy high efficiente callback Tungsten smelting slag, in Tungsten smelting slag Under conditions of tungsten 1.68% and Theil indices are 0.47%, by one roughing, primary cleaning, once purging selection microbubble floatation column technique Afterwards, it is the 24.34%, rate of recovery 74.44% to obtain tungsten grade in tungsten Tin concentrate；Tin grade is 28.98%, and the rate of recovery is 71.67% good result.

Claims (6)

  1. A kind of 1. method from white Tungsten smelting slag flotation recycling tungsten tin, which is characterized in that the described method comprises the following steps：
    (1) by Tungsten smelting ground-slag it is broken, stirring, sieving, remove sundries；
    (2) feed microbubble floatation column and carry out flotation, concrete medicament system includes：
    A. flotation pulp pH value is adjusted to 9-10 using sulfuric acid；
    B. using waterglass and Sodium Polyacrylate as ore pulp dispersant；
    C. the collecting agent of styryl phosphonic acid and carboxyl hydroximic acid as tungsten tin is used；
    D. using CMC and sodium humate as gangue inhibitor；
    By above-mentioned medicament add in after, using after one roughing, primary cleaning, once purging selection i.e. obtain tungsten tin bulk concentrate.
  2. A kind of 2. method from white Tungsten smelting slag flotation recycling tungsten tin according to claim 1, which is characterized in that the step Suddenly microbubble floatation column flotation conditions are in (2)：Pulp density 15-30%, Xun Huan pump pressure 0.1-0.5MPa.
  3. A kind of 3. method from white Tungsten smelting slag flotation recycling tungsten tin according to claim 1, which is characterized in that the medicine Agent dosage is
    Sulfuric acid：5000-10000g/t raw mineral materials,
    Sodium Polyacrylate：50-100g/t raw mineral materials,
    Modulus is 2-3 waterglass：50-200g/t raw mineral materials,
    Styryl phosphonic acid：100-500g/t raw mineral materials,
    Carboxyl hydroximic acid：100-500g/t raw mineral materials,
    CMC：500-1000g/t raw mineral materials,
    Sodium humate：500-1000g/t raw mineral materials.
  4. A kind of 4. method from white Tungsten smelting slag flotation recycling tungsten tin according to claim 1, which is characterized in that the medicine Agent is first configured to following concentration expressed in percentage by weight：
    Sulfuric acid：10-20% aqueous solutions,
    Sodium Polyacrylate：1-5% aqueous solutions,
    Modulus is 2-3 waterglass：1-5% aqueous solutions,
    Styryl phosphonic acid：5-10% aqueous solutions,
    Carboxyl hydroximic acid：5-10% aqueous solutions,
    CMC：5-10% aqueous solutions,
    Sodium humate：5-10% aqueous solutions.
  5. A kind of 5. method from white Tungsten smelting slag flotation recycling tungsten tin according to claim 1, which is characterized in that step (2) waterglass described in, modulus 2-3.
  6. A kind of 6. method from white Tungsten smelting slag flotation recycling tungsten tin according to claim 1, which is characterized in that step (2) a kind of anion chelator that carboxyl hydroximic acid described in is obtained for the corresponding ester of hydroxylamine hydrochloride by oximation reaction.
CN201711145924.0A 2017-11-17 2017-11-17 A kind of method from white Tungsten smelting slag flotation recycling tungsten tin Pending CN108114818A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109127120A (en) * 2018-07-04 2019-01-04 广东省资源综合利用研究所 A kind of beneficiation method of tungsten tin mine object
CN110369147A (en) * 2019-07-31 2019-10-25 王佳盈 The method for floating that a kind of ore of easy floating gangue inhibitor, a kind of gold mineral are separated with ore of easy floating gangue
CN113477409A (en) * 2021-07-21 2021-10-08 东北大学 Calcium-containing gangue combined inhibitor for scheelite flotation and preparation and application methods thereof
CN114534928A (en) * 2022-02-16 2022-05-27 广西大学 Method for improving grade of micro-fine particle cassiterite

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102284353A (en) * 2011-08-15 2011-12-21 大余县东宏锡制品有限公司 Method for recovering tungsten-tin metal from ethylene-propylene terpolymerisate (APT) wastes
CN104646188A (en) * 2015-01-09 2015-05-27 临武县南方矿业有限责任公司 Cassiterite flotation agent composition
CN105057114A (en) * 2015-08-07 2015-11-18 中国有色集团（广西）平桂飞碟股份有限公司 Floating method of tungsten tin minerals
KR20170055049A (en) * 2015-11-10 2017-05-19 한국해양대학교 산학협력단 Method for separating valuable metals and resin from pb-free waste solder
CN107213775A (en) * 2017-06-14 2017-09-29 昆明理工大学 A kind of dispersion stabilizer for flotation tailing slurries desulfurization

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102284353A (en) * 2011-08-15 2011-12-21 大余县东宏锡制品有限公司 Method for recovering tungsten-tin metal from ethylene-propylene terpolymerisate (APT) wastes
CN104646188A (en) * 2015-01-09 2015-05-27 临武县南方矿业有限责任公司 Cassiterite flotation agent composition
CN105057114A (en) * 2015-08-07 2015-11-18 中国有色集团（广西）平桂飞碟股份有限公司 Floating method of tungsten tin minerals
KR20170055049A (en) * 2015-11-10 2017-05-19 한국해양대학교 산학협력단 Method for separating valuable metals and resin from pb-free waste solder
CN107213775A (en) * 2017-06-14 2017-09-29 昆明理工大学 A kind of dispersion stabilizer for flotation tailing slurries desulfurization

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
万林生 等: "《钨冶炼》", 28 February 2011, 冶金工业出版社 *
孙传尧: "《选矿工程师手册—第1册上卷》", 31 March 2015, 冶金工业出版社 *
胡岳华: "《矿物浮选》", 31 March 2014, 中南大学出版社 *

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109127120A (en) * 2018-07-04 2019-01-04 广东省资源综合利用研究所 A kind of beneficiation method of tungsten tin mine object
CN109127120B (en) * 2018-07-04 2020-05-05 广东省资源综合利用研究所 Beneficiation method for tungsten-tin ore
CN110369147A (en) * 2019-07-31 2019-10-25 王佳盈 The method for floating that a kind of ore of easy floating gangue inhibitor, a kind of gold mineral are separated with ore of easy floating gangue
CN113477409A (en) * 2021-07-21 2021-10-08 东北大学 Calcium-containing gangue combined inhibitor for scheelite flotation and preparation and application methods thereof
CN114534928A (en) * 2022-02-16 2022-05-27 广西大学 Method for improving grade of micro-fine particle cassiterite

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Application publication date: 20180605