CN101811096A - Collecting agent for copper oxide mineral floatation and application thereof - Google Patents
Collecting agent for copper oxide mineral floatation and application thereof Download PDFInfo
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- CN101811096A CN101811096A CN 201010176802 CN201010176802A CN101811096A CN 101811096 A CN101811096 A CN 101811096A CN 201010176802 CN201010176802 CN 201010176802 CN 201010176802 A CN201010176802 A CN 201010176802A CN 101811096 A CN101811096 A CN 101811096A
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- collecting agent
- copper oxide
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- oxide mineral
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Abstract
The invention discloses a collecting agent for copper oxide mineral floatation and an application method thereof. The collecting agent belongs to chelated copperon of phenanthroline, which is used for direct floatation of copper oxide minerals. Compared with the existing carboxylic acid, oil type and amine collecting agents, the collecting agent of the invention has better selectivity. Compared with ordinary chelated collecting agents, the collecting agent of the invention has better collecting capability.
Description
Technical field
The invention belongs to ore dressing field, disclose a kind of high-efficient collecting agent and application process thereof of copper oxide mineral floatation.
Background technology
One for traditional method for floating, the copper oxide mineral index is bad.Reclaiming cupric oxide in the froth flotation loop needs special the processing, and the sulfuration of vulcanized sodium, NaHS or sulfuration ammonia is used in traditional comprising, then with xanthate or other sulfide collecting agent flotation.But have two main shortcomings: 1) be difficult to control the vulcanizing agent consumption, excessive meeting suppresses sulfide and oxide; The amount of owing can cause the reduction of the rate of recovery.2) different oxides have different reactions to sulfuration, and usually, sulfurization is difficult to obtain the acceptable cupric oxide rate of recovery.
Without the sulfide flotation cupric oxide, be called as direct flotation.Its collecting agent comprises a large amount of organic confections, aliphatic acid, fatty amine and petroleum sulfonate.But have only aliphatic acid to obtain limited application at present, but its selectivity is relatively poor, only is used for some composition simple oxidation copper mineral flotations.Chelating agent selectively reacts transition metal owing to it, thereby selectivity is better, but the mineral recovering effects such as chelating agent flotation chrysocolla that adopt at present are relatively poor.
Summary of the invention
The objective of the invention is to: it is good to propose a kind of selectivity, novel collecting agent and the application process thereof that is used for the copper oxide mineral direct flotation that recovering effect is good.
Collecting agent of the present invention is a Phen, and its chemical constitution is:
Formula 1
Its application process is as follows:
Copper oxide mineral is levigate, size mixing, add and adjust agent, add inhibitor; Add collecting agent 5~500g/t of the present invention then, obtain copper concentrate through FLOTATION SEPARATION, mine tailing.
Wherein the pH value is slightly different with the original ore property difference, draws through test, is advisable with slant acidity under most of situation, and pH is 3~8.
Collecting agent is except that independent use, and can be used in combination collecting agent of the present invention with collecting agents such as xanthate, hydroximic acid etc. for some copper oxide mineral: the ratio of other collecting agents can be made as 1: 10~10: 1, and total addition level is constant, can obtain good index.
Collecting agent of the present invention is the chelated copper ferron, thereby copper mineral is had good selectivity; The structure of its three condensed ring makes its hydrophobicity greater than existing widely used oxine, is that copper oxide mineral obtains better floatability.
The advantage and the good effect of invention
Compare prior art, the present invention has the following advantages:
1. selectivity is good, does not need prevulcanization, not influenced by vulcanizing agent, helps operation and management.
2. adopt collecting agent of the present invention, the grade of flotation cupric oxide and rate of recovery height be significantly improved (seeing attached list).
Description of drawings
Fig. 1 is a flotation cupric oxide ore flow chart of the present invention.
The specific embodiment
Following examples are intended to further specify the present invention, and unrestricted the present invention.
Embodiment
Adopt the inventive method that the cupric oxide ore in China mining area is handled.Main valuable mineral has malachite, pseudomalachite, cuprite, chessylite, chalcopyrite, vitreous copper, native copper, bornite, chessy copper, magnetic iron ore, associated gold silver mineral etc. in the ore; Main gangue mineral has quartz, calcedony, kaolinite, montmorillonite, calcite, chlorite, feldspar.
The index that adopts described collecting agent of this method and conventional sulfuration method to obtain is as follows:
Conventional sulfuration method of subordinate list and the contrast of new collector floatation indicators
Claims (4)
1. the collecting agent of a copper oxide mineral floatation is characterized in that, it has the structure shown in the formula 1,
Formula 1
2. the application process of the collecting agent of a copper oxide mineral floatation is characterized in that, copper oxide mineral is levigate, sizes mixing, and adds to adjust agent, adds inhibitor; Add described collecting agent 5~500g/t then, obtain copper concentrate through FLOTATION SEPARATION, mine tailing.
3. the application process of the collecting agent of a copper oxide mineral floatation is characterized in that, copper oxide mineral is levigate, sizes mixing, and adds to adjust agent, adds inhibitor; Add hybrid collector 5~500g/t then, described hybrid collector was mixed according to part by weight with other collecting agents by the described collecting agent of claim 1 and obtains in 1: 10~10: 1.
4. application process according to claim 3 is characterized in that, described other collecting agents comprise xanthate, hydroximic acid.
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CN 201010176802 CN101811096A (en) | 2010-05-19 | 2010-05-19 | Collecting agent for copper oxide mineral floatation and application thereof |
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CN 201010176802 CN101811096A (en) | 2010-05-19 | 2010-05-19 | Collecting agent for copper oxide mineral floatation and application thereof |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102205274A (en) * | 2011-03-23 | 2011-10-05 | 昆明理工大学 | Method for resisting sulfidation inhibition of copper oxide ore flotation system |
CN102218377A (en) * | 2011-02-09 | 2011-10-19 | 湖南华雄新材料有限公司 | Efficient copper-cobalt oxide ore combination collecting agent and copper oxide ore beneficiation method |
CN103721861A (en) * | 2013-12-20 | 2014-04-16 | 安徽冠华稀贵金属集团有限公司 | Copper oxide ore floatation agent and preparation method thereof |
CN103721858A (en) * | 2013-12-20 | 2014-04-16 | 安徽冠华稀贵金属集团有限公司 | Copper oxide and copper sulfide ore flotation agent and preparation method thereof |
CN105880034A (en) * | 2016-04-22 | 2016-08-24 | 北京矿冶研究总院 | Ilmenite chelating collector |
CN106362869A (en) * | 2016-09-23 | 2017-02-01 | 中南大学 | Application of 1,2,4-triazole-3-thioketone type flotation collecting agent |
CN106824549A (en) * | 2017-03-14 | 2017-06-13 | 北京矿冶研究总院 | Preparation method of collecting agent for copper oxide ore flotation |
CN106925432A (en) * | 2015-12-29 | 2017-07-07 | 核工业北京化工冶金研究院 | A kind of floatation process of betafite |
CN113083512A (en) * | 2021-04-07 | 2021-07-09 | 中南大学 | Method for promoting flotation of copper oxide ores |
Citations (1)
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SU872458A1 (en) * | 1979-11-06 | 1981-10-15 | Уральский Ордена Трудового Красного Знамени Государственный Университет Им. А.М.Горького | Method of titrimetric determination of nickel |
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Patent Citations (1)
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SU872458A1 (en) * | 1979-11-06 | 1981-10-15 | Уральский Ордена Трудового Красного Знамени Государственный Университет Им. А.М.Горького | Method of titrimetric determination of nickel |
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《中国有色金属学报》 19950630 徐晓军,刘邦瑞 黄药浮选氧化铜矿物时螯合剂的协同活化作用 第61页至第64页 第5卷, 第2期 * |
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《浮选》 19890531 郭梦熊 用作捕收剂的螯合剂 中国矿业大学出版社 , * |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102218377A (en) * | 2011-02-09 | 2011-10-19 | 湖南华雄新材料有限公司 | Efficient copper-cobalt oxide ore combination collecting agent and copper oxide ore beneficiation method |
CN102218377B (en) * | 2011-02-09 | 2013-08-07 | 湖南华雄新材料有限公司 | Efficient copper-cobalt oxide ore combination collecting agent and copper oxide ore beneficiation method |
CN102205274A (en) * | 2011-03-23 | 2011-10-05 | 昆明理工大学 | Method for resisting sulfidation inhibition of copper oxide ore flotation system |
CN103721861A (en) * | 2013-12-20 | 2014-04-16 | 安徽冠华稀贵金属集团有限公司 | Copper oxide ore floatation agent and preparation method thereof |
CN103721858A (en) * | 2013-12-20 | 2014-04-16 | 安徽冠华稀贵金属集团有限公司 | Copper oxide and copper sulfide ore flotation agent and preparation method thereof |
CN103721861B (en) * | 2013-12-20 | 2016-01-20 | 安徽冠华稀贵金属集团有限公司 | A kind of Copper oxide ore floatation agent and preparation method thereof |
CN106925432A (en) * | 2015-12-29 | 2017-07-07 | 核工业北京化工冶金研究院 | A kind of floatation process of betafite |
CN105880034A (en) * | 2016-04-22 | 2016-08-24 | 北京矿冶研究总院 | Ilmenite chelating collector |
CN105880034B (en) * | 2016-04-22 | 2019-02-05 | 北京矿冶研究总院 | Ilmenite chelating collector |
CN106362869A (en) * | 2016-09-23 | 2017-02-01 | 中南大学 | Application of 1,2,4-triazole-3-thioketone type flotation collecting agent |
CN106362869B (en) * | 2016-09-23 | 2018-10-09 | 中南大学 | The application of one kind 1,2,4- triazole -3- thiones flotation collectors |
CN106824549A (en) * | 2017-03-14 | 2017-06-13 | 北京矿冶研究总院 | Preparation method of collecting agent for copper oxide ore flotation |
CN106824549B (en) * | 2017-03-14 | 2019-04-19 | 北京矿冶研究总院 | Preparation method of collecting agent for copper oxide ore flotation |
CN113083512A (en) * | 2021-04-07 | 2021-07-09 | 中南大学 | Method for promoting flotation of copper oxide ores |
CN113083512B (en) * | 2021-04-07 | 2022-01-14 | 中南大学 | Method for promoting flotation of copper oxide ores |
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Application publication date: 20100825 |