CN105170339A - Floating method for recycling sulfur oxygen mixed minerals in tailings - Google Patents

Floating method for recycling sulfur oxygen mixed minerals in tailings Download PDF

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Publication number
CN105170339A
CN105170339A CN201510639371.9A CN201510639371A CN105170339A CN 105170339 A CN105170339 A CN 105170339A CN 201510639371 A CN201510639371 A CN 201510639371A CN 105170339 A CN105170339 A CN 105170339A
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mineral
agent
antimony
oxygen mixed
ore
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CN201510639371.9A
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CN105170339B (en
Inventor
魏宗武
穆枭
石倡溶
梁绍华
蒋文俊
周善鹏
管继炜
王娜
刘萌
邓建
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Guangdong Gaohang Intellectual Property Operation Co ltd
QIDONG COUNTY NIAOJIANG DALING LEAD AND ZINC MINING INDUSTRY Co.,Ltd.
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Guangxi University
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Abstract

Disclosed is a floating method for recycling sulfur oxygen mixed minerals in tailings. According to the method, sulfuric acid serves as a pH regulating agent, sodium hexametaphosphate serves as a mineral dispersant, sodium sulphide, ammonium sulfate and copper sulfate serve as an activating agent of the mixed minerals, mercaptan and sodium n-butylxanthate serve as a mixed mineral collecting agent, and number-2 oil serves as a foaming agent to float the sulfur oxygen mixed minerals to obtain bulk concentrates. By means of the method, the sulfur oxygen mixed minerals in the tailings can be effectively recycled, and under the condition that the grade of feeding lead ranges from 0.28% to 1.07%, and the grade of antimony ranges from 0.24% to 0.83%, according to the method, lead antimony compound refined mine with the lead grade ranging from 20.87% to 34.55% and the antimony grade ranging from 17.53% to 28.40% can be obtained; and the lead recycling rate ranges from 75.21% to 82.77%, and the antimony recycling rate ranges from 73.60% to 80.75%.

Description

A kind of method for floating reclaiming sulphur oxygen mixed mineral in mine tailing
One, technical field
The present invention relates to a kind of flotation recovery method of sulphur oxygen composite ore, particularly a kind of method for floating reclaiming sulphur oxygen mixed mineral in mine tailing.
Two, background technology
In multi-metal sulfide ore dressing, some metalliferous minerals are lost in mine tailing due to reasons such as disseminated grain size is thin, surface oxidation, liberation degree of minerals are inadequate, technical merits.These mine tailings because useful value is low, it is agglomerating to bond, surface oxidation, disseminated grain size are thin and be mixed with foreign material and be stored in Tailings Dam by long-term heap; Along with the time of storing up is longer, the valuable mineral surface oxidation in mine tailing must be darker, and the difficulty of valuable metal recovery is larger.Along with mineral resources are petered out, metal price is gone up, and the metalliferous mineral of Tailings Dam middle-low grade then becomes the secondary resource having valency, and the secondary resource how as far as possible reclaiming this part surface oxidation becomes the focus of current ore dressing circle research.
Three, summary of the invention
The object of the present invention is to provide a kind of method for floating reclaiming sulphur oxygen mixed mineral in mine tailing, it can reclaim the metalliferous mineral of valuable sulphide ore and sulphide ore surface oxidation in mine tailing.
The present invention achieves the above object by the following technical solutions: a kind of method for floating reclaiming sulphur oxygen mixed mineral in mine tailing, concrete steps and regime of agent as follows:
(1) pH adjusting agent is made with sulfuric acid,
(2) mineral dispersant is made with calgon,
(3) vulcanized sodium, ammonium sulfate, copper sulphate make composite ore activator,
(4) mercaptan and butyl xanthate make composite ore collecting agent,
(5) foaming agent made by 2# oil,
(6) in floatation process, after mine tailing ore grinding to mineral monomer is dissociated, add sulfuric acid and adjust pH5.5 ~ 6, calgon is made mineral dispersant, vulcanized sodium, ammonium sulfate, copper sulphate make composite ore activator, and mercaptan and butyl xanthate make composite ore collecting agent, and 2# oil is made foaming agent and carried out collecting to composite ore, scan recleaning three times through one roughing and obtain bulk concentrate
(7) the total consumption of medicament is:
The method for floating of sulphur oxygen mixed mineral in described recovery mine tailing, during use, is first mixed with following concentration expressed in percentage by weight by described medicament:
Unless otherwise indicated, percentage of the present invention is mass percent, and each constituent content percentage sum is 100%.
Outstanding advantages of the present invention is:
1, the sulphur oxygen composite ore in mine tailing can be reclaimed simultaneously, obtain more high-grade bulk concentrate and the high rate of recovery.
2, can to resource comprehensive utilization, and flow process is simple.
Four, detailed description of the invention
Embodiment 1
In recovery mine tailing of the present invention, an application example of the method for floating of sulphur oxygen mixed mineral, comprises the steps:
1. raw mineral materials:
Raw mineral materials used is plumbous antimony zinc sulphur oxygen composite ore, in ore lead content be 0.28%, antimony 0.24%, zinc 1.26%, sulphur 5.63%.Material phase analysis shows: plumbous antimony mineral is based on jamesonite, another containing a small amount of galena, stibnite, and zinc mineral is based on containing marmatite, another containing a small amount of zincblende, and sulfur mineral is based on pyrite, magnetic iron ore, another containing a small amount of mispickel.In ore, Lead oxidation rate reaches 24.27%, and antimony oxygenation efficiency reaches 28.10%, and zinc oxygenation efficiency reaches 19.65%.
2. floating agent and operating condition:
In floatation process, after ore ore grinding to mineral monomer is dissociated, add sodium carbonate and adjust pH7.5 ~ 8, calgon is made fine mud mineral dispersant, other mineral inhibitor made by zinc sulfate and calcium hypochlorite, plumbous antimony mineral activator made by vulcanized sodium, carbonic hydroammonium, plumbi nitras, and diethyldithiocarbamate and butyl xanthate make plumbous antimony mineral collecting agent, and 2# oil is made foaming agent and carried out collecting to the plumbous antimony mineral of sulphur oxygen.Result of the test shows, above technique and agentia condition is adopted effectively to be reclaimed by sulphur oxygen mixed lead antimony ore, giving that ore deposit lead content is 0.28%, under the condition of antimony content 0.24%, through one roughing select for three times three twice selected, the plumbous grade of final acquisition is 20.87%, antimony grade 17.53%, and the rate of recovery is respectively the mixed lead antimony concentrate of 75.21% and 73.60%.
Embodiment 2
In recovery mine tailing of the present invention, the Another application example of the method for floating of sulphur oxygen mixed mineral, comprises the steps:
1. raw mineral materials:
Raw mineral materials used is plumbous antimony zinc sulphur oxygen composite ore, in ore lead content be 1.07%, antimony 0.83%, zinc 3.20%, sulphur 7.36%.Material phase analysis shows: lead minerals is based on galena, another containing a small amount of cerussite, and antimony is with brightness antimony for main ore deposit, and zinc mineral is based on containing zincblende, another containing a small amount of marmatite, and sulfur mineral is based on pyrite, mispickel, another containing a small amount of magnetic iron ore.In ore, Lead oxidation rate reaches 30.50%, and antimony oxygenation efficiency reaches 33.52%, and zinc oxygenation efficiency reaches 21.70%.
2. floating agent and operating condition:
In floatation process, after ore ore grinding to mineral monomer is dissociated, add sodium carbonate and adjust pH7.5 ~ 8, calgon is made fine mud mineral dispersant, other mineral inhibitor made by zinc sulfate and calcium hypochlorite, plumbous antimony mineral activator made by vulcanized sodium, carbonic hydroammonium, plumbi nitras, and diethyldithiocarbamate and butyl xanthate make plumbous antimony mineral collecting agent, and 2# oil is made foaming agent and carried out collecting to the plumbous antimony mineral of sulphur oxygen.Result of the test shows, above technique and agentia condition is adopted effectively to be reclaimed by sulphur oxygen mixed lead antimony ore, giving that ore deposit lead content is 1.07%, under the condition of antimony content 0.83%, through one roughing select for three times three twice selected, the plumbous grade of final acquisition is 34.55%, the mixed lead antimony concentrate of antimony grade 28.40%, lead recovery is 82.77%, and antimony recovery is 80.75%.

Claims (2)

1. reclaim a method for floating for sulphur oxygen mixed mineral in mine tailing, it is characterized in that, concrete steps and regime of agent as follows:
(1) pH adjusting agent is made with sulfuric acid,
(2) mineral dispersant is made with calgon,
(3) vulcanized sodium, ammonium sulfate, copper sulphate make composite ore activator,
(4) mercaptan and butyl xanthate make composite ore collecting agent,
(5) foaming agent made by 2# oil,
(6) in floatation process, after mine tailing ore grinding to mineral monomer is dissociated, add sulfuric acid and adjust pH5.5 ~ 6, calgon is made mineral dispersant, vulcanized sodium, ammonium sulfate, copper sulphate make composite ore activator, and mercaptan and butyl xanthate make composite ore collecting agent, and 2# oil is made foaming agent and carried out collecting to composite ore, scan recleaning three times through one roughing and obtain bulk concentrate
(7) the total consumption of medicament is:
2. the method for floating of sulphur oxygen mixed mineral in recovery mine tailing according to claim 1, is characterized in that, during use, described medicament is first mixed with following concentration expressed in percentage by weight:
CN201510639371.9A 2015-09-30 2015-09-30 The method for floating of sulphur oxygen mixed mineral in a kind of recovery mine tailing Active CN105170339B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106269269A (en) * 2016-11-02 2017-01-04 广西大学 A kind of sulfur oxygen symbiosis mixing antimony ore flotation recovery method
CN110216015A (en) * 2019-05-28 2019-09-10 西北矿冶研究院 Beneficiation reagent for vulcanizing and oxidizing mixed antimony ore and preparation method and application thereof
CN111330741A (en) * 2020-03-09 2020-06-26 中南大学 Synchronous flotation method for oxidized-vulcanized mixed zinc ore
CN113019711A (en) * 2021-03-24 2021-06-25 昆明理工大学 Comprehensive utilization method for separating high-zinc jamesonite concentrate

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003045567A1 (en) * 2001-11-21 2003-06-05 Newmont Usa Limited Flotation of platinum group metal ore materials
CN100998963A (en) * 2006-12-30 2007-07-18 陈铁 Beneficiation method of complex copper oxide ore
CN101143348A (en) * 2007-10-11 2008-03-19 广西大学 Oxygen-sulfur paragenesis zinc mine flotation method
CN101961673A (en) * 2010-09-03 2011-02-02 罗光臣 Combined concentration and smelting method for mixed copper ore
CN103182344A (en) * 2011-12-30 2013-07-03 北京有色金属研究总院 Ore dressing combination process for processing high-slime lead-zinc oxide and sulfide mixed ore
CN103301929A (en) * 2013-03-29 2013-09-18 云南金鼎锌业有限公司 Selective zinc oxide leaching and weak acidic zinc sulfide flotation smelting and selection combining process

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003045567A1 (en) * 2001-11-21 2003-06-05 Newmont Usa Limited Flotation of platinum group metal ore materials
CN100998963A (en) * 2006-12-30 2007-07-18 陈铁 Beneficiation method of complex copper oxide ore
CN101143348A (en) * 2007-10-11 2008-03-19 广西大学 Oxygen-sulfur paragenesis zinc mine flotation method
CN101961673A (en) * 2010-09-03 2011-02-02 罗光臣 Combined concentration and smelting method for mixed copper ore
CN103182344A (en) * 2011-12-30 2013-07-03 北京有色金属研究总院 Ore dressing combination process for processing high-slime lead-zinc oxide and sulfide mixed ore
CN103301929A (en) * 2013-03-29 2013-09-18 云南金鼎锌业有限公司 Selective zinc oxide leaching and weak acidic zinc sulfide flotation smelting and selection combining process

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106269269A (en) * 2016-11-02 2017-01-04 广西大学 A kind of sulfur oxygen symbiosis mixing antimony ore flotation recovery method
CN110216015A (en) * 2019-05-28 2019-09-10 西北矿冶研究院 Beneficiation reagent for vulcanizing and oxidizing mixed antimony ore and preparation method and application thereof
CN111330741A (en) * 2020-03-09 2020-06-26 中南大学 Synchronous flotation method for oxidized-vulcanized mixed zinc ore
CN111330741B (en) * 2020-03-09 2022-01-28 中南大学 Synchronous flotation method for oxidized-vulcanized mixed zinc ore
CN113019711A (en) * 2021-03-24 2021-06-25 昆明理工大学 Comprehensive utilization method for separating high-zinc jamesonite concentrate
CN113019711B (en) * 2021-03-24 2024-04-19 昆明理工大学 Comprehensive utilization method for separating high-zinc jamesonite concentrate

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Effective date of registration: 20170928

Address after: Zhenchong Jiang Ling Cun 421600 Hunan city of Hengyang province Qidong County bird

Patentee after: QIDONG COUNTY NIAOJIANG DALING LEAD AND ZINC MINING INDUSTRY Co.,Ltd.

Address before: 510000 unit 2414-2416, building, No. five, No. 371, Tianhe District, Guangdong, China

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Patentee before: Guangxi University