CN103203281A - Method for gold separation by means of removing antimony - Google Patents

Method for gold separation by means of removing antimony Download PDF

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Publication number
CN103203281A
CN103203281A CN2013101173588A CN201310117358A CN103203281A CN 103203281 A CN103203281 A CN 103203281A CN 2013101173588 A CN2013101173588 A CN 2013101173588A CN 201310117358 A CN201310117358 A CN 201310117358A CN 103203281 A CN103203281 A CN 103203281A
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antimony
gold
ore
golden
leaching
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CN103203281B (en
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曾兴民
王世辉
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Xingmin Tech Zhuzhou Co Ltd
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Xingmin Tech Zhuzhou Co Ltd
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Abstract

A method for gold separation by means of removing antimony is used for treating refractory gold and antimony ores by a leaching antimony removing process, so that the antimony in an ion state is turned into a liquid phase, and the gold in a crystalline state remains in a solid phase. The refractory gold and antimony ores at least comprise elementary gold and gold-carrying minerals; the elementary gold includes visible gold and invisible gold; the gold-carrying minerals at least include gold-carrying oxygenic salt minerals and gold-carrying sulfide minerals; the oxygenic salt minerals at least include carbonate minerals and silicate minerals; and the sulfide minerals at least include antimony glance and (or) iron pyrite and (or) arsenic pyrite. An antimony removing gold separation dressing and smelting technology for implementing the method for gold separation by means of removing the antimony is characterized by comprising 1), treating the refractory gold and antimony ores by the leaching antimony removing process so that the antimony in the ion state is turned into the liquid phase and the gold in the crystalline state remains in the solid phase; 2), performing solid and liquid separation for ore pulp obtained after leaching, and generating a liquid phase and a solid phase; 3), treating the liquid phase by a displacement antimony settling process so that the antimony is turned into a crystalline state from the ion state; and 4), treating the solid phase by a floatation process so that the elementary gold and the gold-carrying sulfite minerals are separated from gangues.

Description

A kind of antimony that takes off selects golden method
Affiliated technical field
The present invention relates to a kind of method with wet method selecting and smelting technology processing mineral, especially a kind of method that reclaims golden antimony from the refractory gold antimony ore belongs to wet method selecting and smelting technology field.
Background technology
The refractory gold antimony ore refers to comprise mineral such as oxysalt ore deposit, stibnite, pyrite, mispickel, simple substance gold, and the sulphide ore granularity is thin, the part gold is composed a kind of golden antimony ore of depositing with the invisible gold form.At present, reclaiming the method for floating of golden antimony from the refractory gold antimony ore, mainly is preferentially to float the antimony method and golden antimony mixes the method for selecting.The recovering effect of these two kinds of methods is all undesirable.Gansu is a kind of golden antimony ore of cunette early, is the refractory gold antimony ore, contains golden 4g/t, contains antimony 0.45%, adopts preferential floating antimony or golden antimony to mix and selects method, mine tailing gold grade 1.3-1.5g/t, antimony grade 0.1-0.2%.A kind of golden antimony ore in Shangri-la, Yunnan also is the refractory gold antimony ore, contains golden 2.3g/t, contains antimony 0.5%, and the preferential floating antimony of general employing or golden antimony mix and selects method, mine tailing gold grade 1.3-1.5g/t, antimony grade 0.2-0.3% now.Do not mix and select method to handle owing to have the higher clean preparation method of golden antimony recovery, refractory gold antimony ore to continue to use preferential floating antimony or golden antimony always, cause the golden antimony wasting of resources huge.Therefore, necessary processing method to the refractory gold antimony ore is improved.
Summary of the invention
The inventor discovers, adopts when preferential floating antimony or golden antimony are mixed to select method to handle the refractory gold antimony ore, and mine tailing antimony grade is difficult to drop to below 0.04%; When mine tailing antimony grade 0.04% when above, the mine tailing gold grade is also more than 0.8g/t; Mine tailing antimony grade is more high, and the mine tailing gold grade is also more high.Based on above-mentioned discovery, the objective of the invention is, propose a kind of antimony that takes off and select golden method.
Technical scheme proposed by the invention is: a kind of antimony that takes off selects golden method, it is characterized in that: adopt to leach and take off antimony method processing refractory gold antimony ore, make antimony enter liquid phase with ionic state, and make gold stay solid phase with crystalline state, carry out Separation of Solid and Liquid, output liquid phase and solid phase to leaching the back ore pulp; Adopt the heavy antimony method of displacement to handle liquid phase again, make antimony transfer crystalline state to by ionic state; Adopt method for floating to handle solid phase at last, the simple substance gold is separated with gangue with a year golden sulphide ore; Its processing step is:
1) adopts leaching to take off the antimony method and handle the refractory gold antimony ore, make antimony enter liquid phase with ionic state, make gold stay solid phase with crystalline state;
2) carry out Separation of Solid and Liquid, output liquid phase and solid phase to leaching the back ore pulp;
3) adopt the heavy antimony method of displacement to handle liquid phase, make antimony transfer crystalline state to by ionic state;
4) adopt method for floating to handle solid phase, the simple substance gold is separated with gangue with a year golden sulphide ore.
Further, described refractory gold antimony ore comprises the simple substance gold at least and carries gold mineral; Described simple substance gold comprises visible gold and invisible gold; Described year gold mineral comprises at least and carries Jin Hanyangyankuang and carry golden sulphide ore; Described oxysalt ore deposit comprises carbonate mine and silicate mine at least; Described sulphide ore, comprise at least stibnite and (or) pyrite and (or) mispickel.
Further, the antimony method is taken off in described leaching, comprises at least adopting vulcanized sodium to make leaching agent, leaches in alkalescence and finishes the antimony process of taking off that leaches under the environment.
Further, the antimony method is sunk in described displacement, comprises at least adopting the chemical property metal or alloy more active than antimony to make reducing agent, finishes the heavy antimony process of displacement under alkalescence displacement environment.
Further, described method for floating comprises that at least with simple substance gold and a year golden sulphide ore be the target mineral, finishes floatation process under alkaline flotation environment.
Know-why of the present invention is:
Adopt to leach and take off antimony method processing refractory gold antimony ore, make antimony enter liquid phase with ionic state, make gold stay solid phase with crystalline state; Carry out Separation of Solid and Liquid, output liquid phase and solid phase to leaching the back ore pulp; Adopt the heavy antimony method of displacement to handle liquid phase, make antimony transfer crystalline state to by ionic state, the output antimony concentrate; Adopt method for floating to handle solid phase, make the simple substance gold separate the output Gold Concentrate under Normal Pressure with gangue with a year golden sulphide ore.The antimony that takes off of realizing the refractory gold antimony ore thus selects golden process.
Advantage of the present invention is:
1) adopt the hydrometallurgy leaching method of making leaching agent with vulcanized sodium, the antimony mineral with influence year gold mineral flotation effect is converted into the ionic state antimonial, eliminates antimony mineral to selecting the negative effect of golden process.
2) adopt the hydrometallurgy leaching method of making leaching agent with vulcanized sodium, invisible gold is polymerized to aurosulfo, make the invisible gold enrichment and stay solid phase.
3) adopt the hydrometallurgy leaching method of making leaching agent with vulcanized sodium, golden antimony mineral is converted into easy choosing carries golden sulphide ore and easily handle and contain antimony solution, significantly simplified the process condition of high efficiente callback gold antimony.
4) adopt the heavy antimony method of displacement, the heavy antimony of displacement under the heavy antimony environment of alkalescence displacement makes the heavy antimony filtrate of displacement can directly return grinding classification system and uses, and is conducive to take full advantage of the heavy antimony process heat energy of displacement.
Description of drawings
Fig. 1 is a kind of golden antimony dressing and smelting process that antimony selects golden method of realizing taking off.
Fig. 2 is a kind of heavy antimony technology of displacement that antimony selects golden dressing and smelting process that realizes taking off.
Fig. 3 is a kind of ultrasonic flotation technology that antimony selects golden dressing and smelting process that realizes taking off.
The specific embodiment
Be to further specify of the present invention below in conjunction with embodiment and accompanying drawing, but be not to be limitation of the present invention.
By accompanying drawing as can be seen, the present invention relates to a kind of antimony that takes off and select golden method, it is characterized in that: adopt to leach and take off antimony method processing refractory gold antimony ore, make antimony enter liquid phase with ionic state, and make gold stay solid phase with crystalline state, carry out Separation of Solid and Liquid, output liquid phase and solid phase to leaching the back ore pulp; Adopt the heavy antimony method of displacement to handle liquid phase again, make antimony transfer crystalline state to by ionic state; Adopt method for floating to handle solid phase at last, the simple substance gold is separated with gangue with a year golden sulphide ore.
Described refractory gold antimony ore comprises the simple substance gold at least and carries gold mineral; Described simple substance gold comprises visible gold and invisible gold; Described year gold mineral comprises at least and carries Jin Hanyangyankuang and carry golden sulphide ore; Described oxysalt ore deposit comprises carbonate mine and silicate mine at least; Described sulphide ore, comprise at least stibnite and (or) pyrite and (or) mispickel; Its processing step is:
1) adopts leaching to take off the antimony method and handle the refractory gold antimony ore, make antimony enter liquid phase with ionic state, make gold stay solid phase with crystalline state;
2) carry out Separation of Solid and Liquid, output liquid phase and solid phase to leaching the back ore pulp;
3) adopt the heavy antimony method of displacement to handle liquid phase, make antimony transfer crystalline state to by ionic state;
4) adopt method for floating to handle solid phase, the simple substance gold is separated with gangue with a year golden sulphide ore.
Further, the antimony method is taken off in described leaching, comprises at least adopting vulcanized sodium to make leaching agent, leaches in alkalescence and finishes the antimony process of taking off that leaches under the environment.
Further, the antimony method is sunk in described displacement, comprises at least adopting the chemical property metal or alloy more active than antimony to make reducing agent, finishes the heavy antimony process of displacement under alkalescence displacement environment.
Further, described method for floating comprises that at least with simple substance gold and a year golden sulphide ore be the target mineral, finishes floatation process under alkaline flotation environment.
Further, the described antimony that takes off selects the leaching of golden dressing and smelting process to take off antimony technology, it is characterized in that:
1) waits to leach and take off antimony ore slurry PH8-14;
2) ore grain size-0.074mm accounts for 100%;
3) solid-to-liquid ratio 1:3-8;
4) extraction temperature 45-65 ℃;
5) extraction time 10-240 minute;
6) amount of sodium sulfide 3-20kg/t.
Further, describedly take off the heavy antimony technology of displacement that antimony selects golden dressing and smelting process, it is characterized in that:
1) waits to replace heavy antimony liquid phase P H8-14;
2) liquidus temperature 45-90 ℃;
3) the heavy 5-60 minute antimony time of displacement;
4) reducing agent is aluminium powder, aluminum powder particle size preferably-0.074mm accounts for 100%;
5) the aluminium powder consumption is aluminium: antimony=1:4-6(weight ratio).
Further, describedly take off the floatation process that antimony selects golden dressing and smelting process, it is characterized in that:
1) the back ore pulp PH8-12 that sizes mixing;
2) ore grain size-0.074mm accounts for 100%;
3) solid-to-liquid ratio 1:2-2.5;
4) flotation temperature 5-60 ℃;
5) roughly select process conditions for one section:
Reagent combination: penta Huang: 200g/t; Y89:200g/t; Diethyldithiocarbamate: 400g/t; Calgon: 100g/t;
Roughly select preposition ultrasonic dispersion 1 minute for one section; Roughly selected 3-5 minute for one section;
6) scan process conditions for one section:
Reagent combination: penta Huang: 100g/t; Y89:100g/t; Diethyldithiocarbamate: 200g/t; Calgon: 50g/t;
Scan preposition ultrasonic dispersion 1 minute for one section; Scanned 3-5 minute for one section;
7) scan process conditions for two sections:
Reagent combination: penta Huang: 50g/t; Y89:50g/t; Diethyldithiocarbamate: 100g/t; Calgon: 50g/t;
Scan preposition ultrasonic dispersion 1 minute for two sections; Scanned 3-5 minute for two sections.
Embodiment 1: a kind ofly realize taking off the golden antimony dressing and smelting process that antimony selects golden method
As can be seen from Figure 1, the present invention is a kind of golden antimony dressing and smelting process that antimony selects golden method of realizing taking off, and adopts to leach and takes off antimony method processing refractory gold antimony ore, makes antimony enter liquid phase with ionic state, makes gold stay solid phase with crystalline state; Carry out Separation of Solid and Liquid, output liquid phase and solid phase to leaching the back ore pulp; Adopt the heavy antimony method of displacement to handle liquid phase, make antimony transfer crystalline state to by ionic state; Adopt method for floating to handle solid phase, the simple substance gold is separated with gangue with a year golden sulphide ore.Described refractory gold antimony ore comprises the simple substance gold at least and carries gold mineral; Described simple substance gold comprises visible gold and invisible gold; Described year gold mineral comprises at least and carries Jin Hanyangyankuang and carry golden sulphide ore; Described oxysalt ore deposit comprises carbonate mine and silicate mine at least; Described sulphide ore, comprise at least stibnite and (or) pyrite and (or) mispickel.The antimony method is taken off in described leaching, comprises at least adopting vulcanized sodium to make leaching agent, leaches in alkalescence and finishes the antimony process of taking off that leaches under the environment, and output leaches the back ore pulp.The antimony method is sunk in described displacement, comprises at least adopting the chemical property metal or alloy more active than antimony to make reducing agent, finishes the heavy antimony process of displacement under alkalescence displacement environment, output antimony concentrate and heavy antimony rear filtrate, and heavy antimony rear filtrate returns grinding classification system and uses.Described method for floating comprises that at least with simple substance gold and a year golden sulphide ore be the target mineral, finishes floatation process under alkaline flotation environment, output Gold Concentrate under Normal Pressure and ultimate mine tailing.
As can be seen from Figure 1, the present invention is that a kind of employing hydrometallurgy leaching method is handled the refractory gold antimony ore, adopts the processing of hydrometallurgy method of replacing to leach back ore pulp liquid phase, and the wet method that adopts method for floating to handle leaching back ore pulp solid phase is selected the smelting process.Enter liquid phase because antimony mineral takes off antimony process dissolving in leaching, invisible gold also becomes many aurosulfoes polymer precipitation with the multivalence sulphur root knot symphysis that vulcanized sodium decomposes output, the simple substance gold in the refractory gold antimony ore and carry a gold mineral and fully dissociated and become and easily select gold mine.Therefore, handle the floatation process of refractory gold antimony ore, also just be reduced to the floatation process of flotation simple substance gold, aurosulfo, mispickel, pyrite and micro-stibnite.
Embodiment 2: a kind ofly realize taking off the heavy antimony technology of displacement that antimony selects golden dressing and smelting process
As can be seen from Figure 2, the present invention is that a kind of the realization taken off the heavy antimony technology of displacement that antimony selects golden method, and to filtering the liquid phase that leaches back ore pulp output, adding-0.074mm accounts for 100% aluminium powder, replaces heavy antimony, output antimony concentrate and heavy antimony rear filtrate.
Although the heavy reaction speed of antimony process under sour environment of displacement more hurry up, but consider the directly recycling of heavy antimony rear filtrate, and the alkaline environment requirement of antimony process is taken off in leaching, especially need to suppress the ionic state arsenic of mispickel dissolving output at the heavy a large amount of output arsenic hydride of the antimony process waste gas of displacement, therefore, the present invention adopts and finish the heavy antimony process of displacement under alkaline environment, more is conducive to realize cleaner production.
The inventor's experimental study shows, adopts the heavy antimony of aluminium sheet displacement, also can obtain the heavy antimony effect of well displacement.
Embodiment 3: a kind ofly realize taking off the ultrasonic flotation technology that antimony selects golden dressing and smelting process
As can be seen from Figure 3, the present invention is a kind of ultrasonic flotation technology that antimony selects golden method that realizes taking off, and to filtering the solid phase that leaches back ore pulp output, adds water and sizes mixing, the back ore pulp of sizing mixing of output solid-to-liquid ratio 1:2-2.5; The back ore pulp of sizing mixing is added one section roughly select medicament, carry out one section and roughly select preposition ultrasonic dispersion and one section and roughly select output one thick Gold Concentrate under Normal Pressure and a thick mine tailing; One thick mine tailing is added one section scan medicament, carry out one section and scan preposition ultrasonic dispersion and one section and scan, output sweeps Gold Concentrate under Normal Pressure and sweeps mine tailing; Add two sections and scan medicament sweeping mine tailing, carry out two sections and scan preposition ultrasonic dispersion and two sections and scan, output two bronzing concentrate and two ore deposit (being ultimate mine tailing) of winding up.
Obviously, solid phase is increased washing procedure, hop count is scanned in increase to floatation process, or each section scanned Gold Concentrate under Normal Pressure increase refining process, is conducive to the further raising of golden yield and Gold Concentrate under Normal Pressure grade.
In view of the occurrence patterns of solid phase gold has been converted into the gold mineral that carries of simple substance gold, aurosulfo, mispickel, pyrite and micro-stibnite, efficient floating agent Formula Design, it is extremely easy also just to become.This can accomplish for general flotation engineer.Floating agent scheme of the present invention, mostly is ore pulp environment of having taken into account middle temperature flotation.
The effect of preposition ultrasonic dispersion mainly improves medicament to the parcel efficient of target mineral, and then reduces reagent consumption, improves flotation effect.The design of preposition ultrasonic divergent function is not limitation of the present invention.
Embodiment 4: use and take off the comparative test result that antimony selects golden method
1, Gansu cunette refractory gold morning antimony ore: contain golden 4g/t, antimony 0.45%; Account for the invisible gold that contains golden total amount 10%, distribution is all arranged in carbonate mine, silicate mine, pyrite, mispickel, stibnite.
Adopt preferential floating antimony or golden antimony to mix choosing method, ultimate mine tailing: gold grade 1.3-1.5g/t, antimony grade 0.1-0.2%.
Adopt single ultrasonic flotation method, ultimate mine tailing: gold grade 0.8g/t, antimony grade 0.04%.
Employing is taken off antimony and is selected golden method, ultimate mine tailing: gold grade 0.2g/t, antimony grade 0.02%.
The detailed process of the embodiment of the invention is: grind grading granularity-0.074mm accounts for 100%; Wait to leach ore pulp PH9-14; Solid-to-liquid ratio 1:3-8; Slurry temperature 45-65 ℃; Amount of sodium sulfide 3-20kg/t; Mechanical agitation leaches (or ultrasonic leaching 5-20 minute in 90-240 minute; But or mechanical agitation and ultrasonic leaching combination).Leach the back slurry filtration, output liquid phase and solid phase.To liquid phase by aluminium: antimony=1:4-6(weight ratio) add granularity-0.074mm and account for 100% aluminium powder, heavy antimony 30-60 minute of mechanical agitation displacement (or ultrasonic displacement 2-4 minute, but or mechanical agitation and ultrasonic displacement make up), output antimony concentrate grade 28-35%.Solid phase is added clear water size mixing, slurry temperature 5-60 ℃; Add medicaments such as penta Huang, Y89, diethyldithiocarbamate, calgon; Preposition ultrasonic dispersion 1 minute; Adopt concentrate slurry whole-course open circuit method for floating to implement one section and roughly select two sections and scan, the ultimate mine tailing of output (two wind up ore deposit): gold grade 0.2g/t, antimony grade 0.02%; Mix Gold Concentrate under Normal Pressure: gold grade 60g/t; One thick Gold Concentrate under Normal Pressure: gold grade 115g/t; Sweep Gold Concentrate under Normal Pressure: gold grade 60g/t; Two bronzing concentrate: gold grade 10g/t.
Shangri-la, Yunnan refractory gold antimony ore: contain golden 2.3g/t, antimony 0.5%; Account for the invisible gold that contains golden total amount 10%, distribution is all arranged in oxysalt ore deposit, pyrite, mispickel, stibnite.
Adopt preferential floating antimony or golden antimony to mix choosing method, ultimate mine tailing: gold grade 1.7g/t, antimony grade 0.2-0.3%.
Adopt single ultrasonic flotation method, ultimate mine tailing: gold grade 0.8g/t, antimony grade 0.05%.
Employing is taken off antimony and is selected golden method, ultimate mine tailing: gold grade 0.1g/t, antimony grade 0.01%.
The detailed process of the embodiment of the invention is: grind grading granularity-0.074mm accounts for 100%; Wait to leach ore pulp PH9-14; Solid-to-liquid ratio 1:3-8; Slurry temperature 45-65 ℃; Amount of sodium sulfide 3-20kg/t; Mechanical agitation leaches (or ultrasonic leaching 5-20 minute in 90-240 minute; But or mechanical agitation and ultrasonic leaching combination).Leach the back slurry filtration, output liquid phase and solid phase.To liquid phase by aluminium: antimony=1:4-6(weight ratio) add granularity-0.074mm and account for 100% aluminium powder, heavy antimony 30-60 minute of mechanical agitation displacement (or ultrasonic displacement 2-4 minute, but or mechanical agitation and ultrasonic displacement make up), output antimony concentrate grade 28-35%.Solid phase is added clear water size mixing, slurry temperature 5-60 ℃; Add medicaments such as penta Huang, Y89, diethyldithiocarbamate, calgon; Preposition ultrasonic dispersion 1 minute; Adopt the enforcement of concentrate slurry whole-course open circuit method for floating to roughly select two sections for one section and scan the ultimate mine tailing of output: gold grade 0.1g/t, antimony grade 0.01%; Mix Gold Concentrate under Normal Pressure grade 40g/t.

Claims (8)

1. one kind is taken off antimony and selects golden method, it is characterized in that: adopt to leach and take off the antimony method and handle the refractory gold antimony ore, make antimony enter liquid phase with ionic state, and make gold stay solid phase with crystalline state, carry out Separation of Solid and Liquid, output liquid phase and solid phase to leaching the back ore pulp; Adopt the heavy antimony method of displacement to handle liquid phase again, make antimony transfer crystalline state to by ionic state; Adopt method for floating to handle solid phase at last, the simple substance gold is separated with gangue with a year golden sulphide ore.
2. a kind of antimony that takes off as claimed in claim 1 selects golden method, it is characterized in that: described refractory gold antimony ore comprises the simple substance gold at least and carries gold mineral; Described simple substance gold comprises visible gold and invisible gold; Described year gold mineral comprises at least and carries Jin Hanyangyankuang and carry golden sulphide ore; Described oxysalt ore deposit comprises carbonate mine and silicate mine at least; Described sulphide ore, comprise at least stibnite and (or) pyrite and (or) mispickel; Its processing step is:
1) adopts leaching to take off the antimony method and handle the refractory gold antimony ore, make antimony enter liquid phase with ionic state, make gold stay solid phase with crystalline state;
2) carry out Separation of Solid and Liquid, output liquid phase and solid phase to leaching the back ore pulp;
3) adopt the heavy antimony method of displacement to handle liquid phase, make antimony transfer crystalline state to by ionic state;
4) adopt method for floating to handle solid phase, the simple substance gold is separated with gangue with a year golden sulphide ore.
3. a kind of antimony that takes off as claimed in claim 2 selects golden method, and it is characterized in that: the antimony method is taken off in described leaching, comprises at least adopting vulcanized sodium to make leaching agent, leaches in alkalescence and finishes the antimony process of taking off that leaches under the environment.
4. a kind of antimony that takes off as claimed in claim 2 selects golden method, it is characterized in that: the antimony method is sunk in described displacement, comprises at least adopting the chemical property metal or alloy more active than antimony to make reducing agent, finishes the heavy antimony process of displacement under alkalescence displacement environment.
5. a kind of antimony that takes off as claimed in claim 2 selects golden method, it is characterized in that: described method for floating, comprise that at least with simple substance gold and a year golden sulphide ore be the target mineral, and under alkaline flotation environment, finish floatation process.
6. a kind of antimony that takes off as claimed in claim 1 selects golden method, it is characterized in that: the described antimony that takes off selects the leaching of golden dressing and smelting process to take off antimony technology, it is characterized in that:
1) waits to leach and take off antimony ore slurry PH8-14;
2) ore grain size-0.074mm accounts for 100%;
3) solid-to-liquid ratio 1:3-8;
4) extraction temperature 45-65 ℃;
5) extraction time 10-240 minute;
6) amount of sodium sulfide 3-20kg/t.
7. a kind of antimony that takes off as claimed in claim 1 selects golden method, it is characterized in that: describedly take off the heavy antimony technology of displacement that antimony selects golden dressing and smelting process, it is characterized in that:
1) waits to replace heavy antimony liquid phase P H8-14;
2) liquidus temperature 45-90 ℃;
3) the heavy 5-60 minute antimony time of displacement;
4) reducing agent is aluminium powder, aluminum powder particle size preferably-0.074mm accounts for 100%;
5) the aluminium powder consumption is aluminium: antimony=1:4-6(weight ratio).
8. a kind of antimony that takes off as claimed in claim 1 selects golden method, it is characterized in that: describedly take off the floatation process that antimony selects golden dressing and smelting process, it is characterized in that:
1) the back ore pulp PH8-12 that sizes mixing;
2) ore grain size-0.074mm accounts for 100%;
3) solid-to-liquid ratio 1:2-2.5;
4) flotation temperature 5-60 ℃;
5) roughly select process conditions for one section:
Reagent combination: penta Huang: 200g/t; Y89:200g/t; Diethyldithiocarbamate: 400g/t; Calgon: 100g/t;
Roughly select preposition ultrasonic dispersion 1 minute for one section; Roughly selected 3-5 minute for one section;
6) scan process conditions for one section:
Reagent combination: penta Huang: 100g/t; Y89:100g/t; Diethyldithiocarbamate: 200g/t; Calgon: 50g/t;
Scan preposition ultrasonic dispersion 1 minute for one section; Scanned 3-5 minute for one section;
7) scan process conditions for two sections:
Reagent combination: penta Huang: 50g/t; Y89:50g/t; Diethyldithiocarbamate: 100g/t; Calgon: 50g/t;
Scan preposition ultrasonic dispersion 1 minute for two sections; Scanned 3-5 minute for two sections.
CN201310117358.8A 2013-04-07 2013-04-07 Method for gold separation by means of removing antimony Expired - Fee Related CN103203281B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103924102A (en) * 2014-05-07 2014-07-16 中南大学 Method for removing antimony from refractory gold ore and preparing cubic crystal sodium pyroantimonate
CN105127008A (en) * 2015-09-30 2015-12-09 广西大学 Method for preparing stibnite inhibitor
CN107723473A (en) * 2017-08-18 2018-02-23 西北矿冶研究院 Comprehensive utilization method of high-arsenic-content polymetallic gold ore
CN109881004A (en) * 2019-04-01 2019-06-14 山东恒邦冶炼股份有限公司 A method of reducing gold grade in hair antimony leachate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2051749C1 (en) * 1993-05-28 1996-01-10 Акционерное общество "Союзцветметавтоматика" Combined method for processing of gold-silver ores
CN1554784A (en) * 2003-12-25 2004-12-15 浙江大学 Process for separating antimoney from gold-antimoney ore using wet metallurgical technology
CN1814831A (en) * 2006-02-11 2006-08-09 欧华北 Wet preprocessing method for difficult-to-treat gold ore containing arsenic and antimony
CN101215633A (en) * 2008-01-16 2008-07-09 石嵩高 Integrated utilization technique for multi-metal ore containing gold and silver by chlorine carrier chlorination method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2051749C1 (en) * 1993-05-28 1996-01-10 Акционерное общество "Союзцветметавтоматика" Combined method for processing of gold-silver ores
CN1554784A (en) * 2003-12-25 2004-12-15 浙江大学 Process for separating antimoney from gold-antimoney ore using wet metallurgical technology
CN1814831A (en) * 2006-02-11 2006-08-09 欧华北 Wet preprocessing method for difficult-to-treat gold ore containing arsenic and antimony
CN101215633A (en) * 2008-01-16 2008-07-09 石嵩高 Integrated utilization technique for multi-metal ore containing gold and silver by chlorine carrier chlorination method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈益善等: "锑废石废碴的硫脲铁浆法提金新工艺", 《黄金》, vol. 9, no. 4, 30 April 1988 (1988-04-30) *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103924102A (en) * 2014-05-07 2014-07-16 中南大学 Method for removing antimony from refractory gold ore and preparing cubic crystal sodium pyroantimonate
CN103924102B (en) * 2014-05-07 2015-02-04 中南大学 Method for removing antimony from refractory gold ore and preparing cubic crystal sodium pyroantimonate
CN105127008A (en) * 2015-09-30 2015-12-09 广西大学 Method for preparing stibnite inhibitor
CN107723473A (en) * 2017-08-18 2018-02-23 西北矿冶研究院 Comprehensive utilization method of high-arsenic-content polymetallic gold ore
CN109881004A (en) * 2019-04-01 2019-06-14 山东恒邦冶炼股份有限公司 A method of reducing gold grade in hair antimony leachate
CN109881004B (en) * 2019-04-01 2021-01-29 山东恒邦冶炼股份有限公司 Method for reducing gold grade in crude antimony leaching solution

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