CN101612606B - Method for comprehensively reclaming quartz vein polymetallic oxidized ore resources - Google Patents

Method for comprehensively reclaming quartz vein polymetallic oxidized ore resources Download PDF

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CN101612606B
CN101612606B CN200810050149A CN200810050149A CN101612606B CN 101612606 B CN101612606 B CN 101612606B CN 200810050149 A CN200810050149 A CN 200810050149A CN 200810050149 A CN200810050149 A CN 200810050149A CN 101612606 B CN101612606 B CN 101612606B
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ore
raw ore
molybdenum concntrate
quartz
molybdenum
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CN101612606A (en
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王安理
蔡圣锋
库建刚
范尚立
吕周本
王树芳
王建全
刘海革
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Lingbao Jinyuan Mining Co Ltd
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Abstract

The invention provides a method for comprehensively reclaming quartz vein polymetallic oxidized ore resources, which comprises the following steps: firstly, crushing and grinding crude polymetallic oxidized ore, and then carrying out flotation for separating the crushed and ground ore into molybdenum concentrates and ore tailings; secondly, alkaline-leaching the molybdenum concentrates with the pH value of 11-14 for forming leaching residue and leaching solution, adopting the carbon-in-pulp process for extracting rough gold from the leaching residue, and carrying out flotation on the ore tailings after the extraction for obtaining lead concentrates; thirdly, extracting the leaching solution in the step two, adding medicaments into the residual extract liquor, reclaiming ammonium rhenium acid, back-extracting the extract liquor, and then forming ammonium molybdate by acid precipitation; and fourthly, carrying out gravity separation to the ore tailings in the step one for obtaining quartz concentrates and the ore tailing, acid-washing the quartz concentrates for obtaining arenaceous quartz, and discharging the ore tailings. The method adopts the manners of separating step by step and extracting layer by layer, integrates a plurality of processes, and fully reclaiming valuable metals such as gold, molybdenum, lead, rhenium and the like, so the comprehensive utilization rate of the ore is over 80 percent.

Description

Method for comprehensively reclaming quartz vein polymetallic oxidized ore resources
Technical field
The present invention relates to a kind of method for comprehensively reclaming quartz vein polymetallic oxidized ore resources, belong to the technique of preparing field.
Background technology
At present, all developing research around primary ore in the ore dressing field prior art, the exploitation of primary ore is comparatively ripe, and this is because primary ore has characteristics such as ore dressing is easy, concentration ratio is high, technology is simple, cost is little.And compare with primary ore, the oxygenation efficiency in multi-metal oxygen ore deposit is high, argillization is serious, be difficult to the enrichment choosing receive, and be domestic and international one big technical barrier; In addition; Because the grade of ore is low; Can't directly utilize, handle or directly discard, can't produce economic benefit so all be used as " slow-witted ore deposit "; At present still not having effective method that the multiple metal in the multi-metal oxygen ore deposit is reclaimed, is a blank to the lower oxide ore of grade especially in oxide ore developmental research technology now.
Summary of the invention
The method for comprehensively reclaming quartz vein polymetallic oxidized ore resources that the purpose of this invention is to provide a kind of recyclable multiple metal.
For realizing above-mentioned purpose, the present invention adopts following technical scheme: method for comprehensively reclaming quartz vein polymetallic oxidized ore resources may further comprise the steps: muck, ore grinding are carried out to the raw ore in multi-metal oxygen ore deposit in (1), carry out flotation then, are separated into molybdenum concntrate and mine tailing; (2) molybdenum concntrate is carried out alkali and soak, the control pH value is 11～14, forms and to soak slag and immersion liquid, adopts carbon-in-pulp process from soak slag, to extract gold containing material, carries out flotation and obtains lead concentrate carrying mine tailing behind the gold; (3) extraction process is carried out in the immersion liquid in the step (2), in the surplus liquid of extraction, add medicament, reclaim rehenic acid amine, extract is stripped, and carries out the many ammonium molybdates of the heavy formation of acid then; (4) mine tailing in the step (1) is carried out gravity treatment, be separated into quartz concentrate and mine tailing, quartz concentrate carries out obtaining quartz sand after the pickling, tailings discharging.
The medicament that adds during flotation in the said step (1) is: vulcanized sodium 150～1000g/t Raw ore, waterglass 100～300g/t Raw ore, calgon 100～300g/t Raw ore, kerosene 200～800g/t Raw ore, enuatrol 100～300g/t Raw ore, copper sulphate 100～500g/t Raw ore, No. 2 oil 100～500g/t Raw ore, black powder 50～300g/t Raw oreWith xanthate 100～500g/t Raw ore
The medicament that adds when alkali soaks in the said step (2) is: sodium carbonate 100～300kg/t Molybdenum concntrateWith NaOH 25～100kg/t Molybdenum concntrate
The medicament that adds during said step (2) flotation is: butylamine black powder 100～300g/t Raw oreWith diethyldithiocarbamate 150～300g/t Raw ore
The medicament that adds during carbon slurry therapy extracting gold in the said step (2) is: lime 2～8Kg/t Raw ore, sodium carbonate 5～15Kg/t Raw ore, NaOH 5～10Kg/t Raw ore, Cymag 3～7Kg/t Raw ore, hydrogen peroxide solution 300～500g/t Raw oreWith active carbon 1～60Kg/t Raw ore
The extractant that adds when in the said step (3) immersion liquid being carried out extraction process is: three octyl tertiary amines, 0.3～1.5kg/t Molybdenum concntrate, secondary octanol 0.3～1.5kg/t Molybdenum concntrateWith kerosene 0.5～2kg/t Molybdenum concntrate
The medicament that in the surplus liquid of extraction, adds in the said step (3) is di (isooctyl) phosphate 0.5～2kg/t Molybdenum concntrate
The medicament that adds when stripping in the said step (3) is: red fuming nitric acid (RFNA) 500～2000kg/t Molybdenum concntrate, ammoniacal liquor 200～600kg/t of 10～15% Molybdenum concntrate, magnesium nitrate 200～600kg/t Molybdenum concntrateWith ammonium sulfide 200～600kg/t Molybdenum concntrate
Carry out using when acid is sunk concentrated hydrochloric acid 50～300kg/t in the said step (3) Molybdenum concntrate
Use the concentrated sulfuric acid 5～50kg/t when in the said step (4) quartz concentrate being carried out pickling Quartz concentrate
The present invention combines flotation, gravity treatment, alkali and soaks, extracts and kinds of processes such as acid is heavy, and each technology is optimized processing, carries out flotation earlier and most of valuable metals are flotated is molybdenum concntrate; From the formed mine tailing of flotation, extract quartz sand; The method Separation of Molybdenum concentrate that adopts alkali to soak forms and soaks slag and immersion liquid, and is ready for separately extracting of next step, soaks and adopts carbon-in-pulp process to soak gold in the slag earlier; And then extract plumbous; Extraction process is carried out in immersion liquid extract rhenium and many ammonium molybdates respectively, valuable metals such as the gold that adopts step by step the mode of separating, extracting layer by layer to make full use of to have reclaimed in the multi-metal oxygen ore deposit, molybdenum, lead, rhenium have not had useful metal in the last formed mine tailing; Medicament of being adopted is preferred through after the experiment repeatedly in each step, has improved the rate of recovery of metal greatly; The present invention has overcome the difficult problem that conventional poly-metal deoxide mine disaster is received with the enrichment choosing; Adopt step by step the mode of separating, extracting layer by layer; Comprehensive flotation, gravity treatment, alkali soak, extracts and acid such as sinks at kinds of processes, make full use of valuable metals such as having reclaimed gold, molybdenum, lead, rhenium, the taste that has improved metal greatly; The comprehensive utilization ratio of ore surpasses 80%, economic benefit and obvious social benefit.
Raw ore taste: golden 0.35g/t, silver-colored 3.5g/t, molybdenum 0.15%, lead 0.30%, rhenium 1g/t.
Can obtain products such as product gold containing material (gold >=95%), molybdenum concentrate (molybdenum >=45%), many ammonium molybdates, plumbous smart powder, rehenic acid amine, quartz sand after adopting the inventive method comprehensively to reclaim.
Description of drawings
Fig. 1 is a process chart of the present invention.
The specific embodiment
Embodiment 1: like method for comprehensively reclaming quartz vein polymetallic oxidized ore resources of the present invention; May further comprise the steps: muck, ore grinding are carried out to the raw ore in quartz vein multi-metal oxygen ore deposit in (1); Carry out flotation then, the medicament that adds during this flotation is adjustment agent vulcanized sodium 150g/t in step Raw ore, sludge dispersant waterglass 100g/t Former The ore deposit, calgon 100g/t Raw ore, inhibitor kerosene 200g/t Raw ore, enuatrol 100g/t Raw ore, activating agent copper sulphate 100g/t Raw ore, No. 2 oily 100g/t of foaming agent Raw ore, collecting agent black powder 50g/t Raw oreWith collecting agent xanthate 100g/t Raw ore, be separated into molybdenum concntrate and mine tailing; (2) in molybdenum concntrate, add sodium carbonate 100kg/t Molybdenum concntrateWith NaOH 25kg/t Molybdenum concntrate, the control pH value is 11, forms and soaks slag and immersion liquid, adopts carbon-in-pulp process from soak slag, to extract gold containing material, it is lime 2Kg/t that carbon-in-pulp process extracts used medicament Raw ore, sodium carbonate 5Kg/t Raw ore, NaOH 5Kg/t Raw ore, soak golden agent Cymag 3Kg/t Raw ore, leaching agent hydrogen peroxide solution 300g/t Raw oreWith activated carbon of sorbent 1Kg/t Raw ore, carrying out flotation and obtain lead concentrate carrying mine tailing behind the gold, the medicament that this step flotation adds is collecting agent butylamine black powder 100g/t Raw oreWith diethyldithiocarbamate 150g/t Raw ore(3) extraction process is carried out in the immersion liquid in the step (2), add extractant: three octyl tertiary amine 0.3kg/t Molybdenum concntrate, secondary octanol 0.3kg/t Molybdenum concntrateWith kerosene 0.5kg/t Molybdenum concntrate, in the surplus liquid of extraction, add di (isooctyl) phosphate 0.5kg/t Molybdenum concntrate, reclaim rehenic acid amine, in extract, add red fuming nitric acid (RFNA) 500kg/t Molybdenum concntrate, 15% ammoniacal liquor 200kg/t Molybdenum concntrate, magnesium nitrate 200kg/t Molybdenum concntrateWith ammonium sulfide 200kg/t Molybdenum concntrateStrip, add concentrated hydrochloric acid 50kg/t then Molybdenum concntrateCarry out the many ammonium molybdates of the heavy formation of acid; (4) mine tailing in the step (1) is carried out gravity treatment, be separated into quartz concentrate and mine tailing, adopt concentrated sulfuric acid 5kg/t Quartz concentrateQuartz concentrate is carried out obtaining quartz sand after the pickling, tailings discharging.
Embodiment 2: like method for comprehensively reclaming quartz vein polymetallic oxidized ore resources of the present invention; May further comprise the steps: muck, ore grinding are carried out to the raw ore in quartz vein multi-metal oxygen ore deposit in (1); Carry out flotation then, the medicament that adds during this flotation is adjustment agent vulcanized sodium 600g/t in step Raw ore, sludge dispersant waterglass 200g/t Former The ore deposit, calgon 200g/t Raw ore, inhibitor kerosene 500g/t Raw ore, enuatrol 100g/t Raw ore, activating agent copper sulphate 300g/t Raw ore, No. 2 oily 300g/t of foaming agent Raw ore, collecting agent black powder 150g/t Raw oreWith collecting agent xanthate 300g/t Raw ore, be separated into molybdenum concntrate and mine tailing; (2) in molybdenum concntrate, add sodium carbonate 200kg/t Molybdenum concntrateWith NaOH 60kg/t Molybdenum concntrate, the control pH value is 12, forms and soaks slag and immersion liquid, adopts carbon-in-pulp process from soak slag, to extract gold containing material, it is lime 5Kg/t that carbon-in-pulp process extracts used medicament Raw ore, sodium carbonate 10Kg/t Raw ore, NaOH 7Kg/t Raw ore, soak golden agent Cymag 5Kg/t Raw ore, leaching agent hydrogen peroxide solution 400g/t Raw oreWith activated carbon of sorbent 30Kg/t Raw ore, carrying out flotation and obtain lead concentrate carrying mine tailing behind the gold, the medicament that this step flotation adds is collecting agent butylamine black powder 200g/t Raw oreWith diethyldithiocarbamate 200g/t Raw ore(3) extraction process is carried out in the immersion liquid in the step (2), add extractant: three octyl tertiary amine 1.0kg/t Molybdenum concntrate, secondary octanol 1.0kg/t Molybdenum concntrateWith kerosene 1.2kg/t Molybdenum concntrate, in the surplus liquid of extraction, add di (isooctyl) phosphate 1.2kg/t Molybdenum concntrate, reclaim rehenic acid amine, in extract, add red fuming nitric acid (RFNA) 1000kg/t Molybdenum concntrate, 13% ammoniacal liquor 400kg/t Molybdenum concntrate, magnesium nitrate 400kg/t Molybdenum concntrateWith ammonium sulfide 400kg/t Molybdenum concntrateStrip, add concentrated hydrochloric acid 150kg/t then Molybdenum concntrateCarry out the many ammonium molybdates of the heavy formation of acid; (4) mine tailing in the step (1) is carried out gravity treatment, be separated into quartz concentrate and mine tailing, adopt concentrated sulfuric acid 30kg/t Quartz concentrateQuartz concentrate is carried out obtaining quartz sand after the pickling, tailings discharging.
Embodiment 3: like method for comprehensively reclaming quartz vein polymetallic oxidized ore resources of the present invention; May further comprise the steps: muck, ore grinding are carried out to the raw ore in quartz vein multi-metal oxygen ore deposit in (1); Carry out flotation then, the medicament that adds during this flotation is adjustment agent vulcanized sodium 1000g/t in step Raw ore, sludge dispersant waterglass 300g/t Raw ore, calgon 300g/t Raw ore, inhibitor kerosene 800g/t Raw ore, enuatrol 300g/t Raw ore, activating agent copper sulphate 500g/t Raw ore, No. 2 oily 500g/t of foaming agent Raw ore, collecting agent black powder 300g/t Raw oreWith collecting agent xanthate 500g/t Raw ore, be separated into molybdenum concntrate and mine tailing; (2) in molybdenum concntrate, add sodium carbonate 300kg/t Molybdenum concntrateWith NaOH 100kg/t Molybdenum concntrate, the control pH value is 14, forms and soaks slag and immersion liquid, adopts carbon-in-pulp process from soak slag, to extract gold containing material, it is lime 8Kg/t that carbon-in-pulp process extracts used medicament Raw ore, sodium carbonate 15Kg/t Raw ore, NaOH 10Kg/t Raw ore, soak golden agent Cymag 7Kg/t Raw ore, leaching agent hydrogen peroxide solution 500g/t Raw oreWith activated carbon of sorbent 60Kg/t Raw ore, carrying out flotation and obtain lead concentrate carrying mine tailing behind the gold, the medicament that this step flotation adds is collecting agent butylamine black powder 300g/t Raw oreWith diethyldithiocarbamate 300g/t Raw ore(3) extraction process is carried out in the immersion liquid in the step (2), add extractant: three octyl tertiary amine 1.5kg/t Molybdenum concntrate, secondary octanol 1.5kg/t Molybdenum concntrateWith kerosene 2kg/t Molybdenum concntrate, in the surplus liquid of extraction, add di (isooctyl) phosphate 2kg/t Molybdenum concntrate, reclaim rehenic acid amine, in extract, add red fuming nitric acid (RFNA) 2000kg/t Molybdenum concntrate, 10% ammoniacal liquor 600kg/t Molybdenum concntrate, magnesium nitrate 600kg/t Molybdenum concntrateWith ammonium sulfide 600kg/t Molybdenum concntrateStrip, add concentrated hydrochloric acid 300kg/t then Molybdenum concntrateCarry out the many ammonium molybdates of the heavy formation of acid; (4) mine tailing in the step (1) is carried out gravity treatment, be separated into quartz concentrate and mine tailing, adopt concentrated sulfuric acid 50kg/t Quartz concentrateQuartz concentrate is carried out obtaining quartz sand after the pickling, tailings discharging.

Claims (3)

1. method for comprehensively reclaming quartz vein polymetallic oxidized ore resources, it is characterized in that: may further comprise the steps: muck, ore grinding are carried out to the raw ore in multi-metal oxygen ore deposit in (1), carry out flotation then, are separated into molybdenum concntrate and mine tailing; (2) molybdenum concntrate is carried out alkali and soak, control pH value is 11～14, forms and soaks slag and immersion liquid, and the employing carbon-in-pulp process extracts gold containing material from soak slag, carries out flotation and obtains lead concentrate carrying mine tailing behind the gold; (3) extraction process is carried out in the immersion liquid in the step (2), in the surplus liquid of extraction, add medicament, reclaim the rehenic acid ammonium, extract is stripped, and carries out the many ammonium molybdates of the heavy formation of acid then; (4) mine tailing in the step (1) is carried out gravity treatment, be separated into quartz concentrate and mine tailing, quartz concentrate carries out obtaining quartz sand after the pickling, tailings discharging;
The medicament that adds during flotation in the said step (1) is: vulcanized sodium 150～1000g/t Raw ore, waterglass 100～300g/t Raw ore, calgon 100～300g/t Raw ore, kerosene 200～800g/t Raw ore, enuatrol 100～300g/t Raw ore, copper sulphate 100～500g/t Raw ore, No. 2 oil 100～500g/t Raw ore, black powder 50～300g/t Raw oreWith xanthate 100～500g/t Raw ore
The medicament that adds when alkali soaks in the said step (2) is: sodium carbonate 100～300kg/t Molybdenum concntrateWith NaOH 25～100kg/t Molybdenum concntrateThe medicament that adds during said step (2) flotation is: butylamine black powder 100～300g/t Raw oreWith diethyldithiocarbamate 150～300g/t Raw oreThe medicament that adds during carbon slurry therapy extracting gold in the said step (2) is: lime 2～8Kg/t Raw ore, sodium carbonate 5～15Kg/t Raw ore, NaOH 5～10Kg/t Raw ore, Cymag 3～7Kg/t Raw ore, hydrogen peroxide solution 300～500g/t Raw oreWith active carbon 1～60Kg/t Raw ore
The extractant that adds when in the said step (3) immersion liquid being carried out extraction process is: three octyl tertiary amines, 0.3～1.5kg/t Molybdenum concntrate, secondary octanol 0.3～1.5kg/t Molybdenum concntrateWith kerosene 0.5～2kg/t Molybdenum concntrateThe medicament that in the surplus liquid of extraction, adds in the said step (3) is di (isooctyl) phosphate 0.5～2kg/t Molybdenum concntrateThe medicament that adds when stripping in the said step (3) is: red fuming nitric acid (RFNA) 500～2000kg/t Molybdenum concntrate, ammoniacal liquor 200～600kg/t of 10～15% Molybdenum concntrate, magnesium nitrate 200～600kg/t Molybdenum concntrateWith ammonium sulfide 200～600kg/t Molybdenum concntrate
2. method for comprehensively reclaming quartz vein polymetallic oxidized ore resources according to claim 1 is characterized in that: carry out using when acid is sunk concentrated hydrochloric acid 50～300kg/t in the said step (3) Molybdenum concntrate
3. method for comprehensively reclaming quartz vein polymetallic oxidized ore resources according to claim 2 is characterized in that: use the concentrated sulfuric acid 5～50kg/t when in the said step (4) quartz concentrate being carried out pickling Quartz concentrate
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CN102703715B (en) * 2012-06-26 2013-09-18 西部鑫兴金属材料有限公司 Method for recovering rhenium and molybdenum from rhenium and molybdenum-containing concentrate calcination flue dust
CN103045861B (en) * 2013-01-12 2014-11-19 昆明冶金研究院 Extraction method of rubidium
CN104445411B (en) * 2014-12-23 2016-04-20 金堆城钼业股份有限公司 A kind of preparation method of macrobead molybdic acid
CN105170338B (en) * 2015-08-28 2017-12-08 河南天鸿选矿科技有限公司 A kind of non-sulfide ore mineral floating collecting agent and its preparation method and application
CN109055747B (en) * 2018-10-08 2020-06-26 河南科技大学 Method for extracting and separating molybdenum and rhenium under acidic condition
CN111468302B (en) * 2020-04-16 2021-12-31 湖南有色金属研究院 Beneficiation inhibitor and purification method of molybdenum rough concentrate

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