magnetic separation of copper tailing

magnetic separation of copper tailing

Mineral Liberation of Magnetite-Precipitated Copper Slag ...

2016-8-11  Using magnetic separation, iron was capable of finally separating into high- and low-iron-bearing concentrate and tailing that can be used in specific applications. Introduction Copper smelter slag is the main solid waste generated from copper smelting.

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Copper Recovery from Yulong Complex Copper Oxide Ore

2017-5-25  A combined process of flotation and high-gradient magnetic separation was proposed to utilize Yulong complex copper oxide ore. The effects of particle size, activators, Na 2 S dosage, LA (a mixture of ammonium sulfate and ethylenediamine) dosage, activating time, collectors, COC (a combination collector of modified hydroxyl oxime acid and xanthate) dosage, and magnetic intensity

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Electrostatic Magnetic Separators

2018-2-5  The chief advantage of this machine over conventional-type electrostatic separators is that it sizes the material prior to separation and produces high-grade concentrates without screen sizing the feed. The progressing field magnetic separator

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Improving Beneficiation of Copper and Iron from Copper ...

2018-12-10  An earlier work noted that magnetic separation is a feasible way to recover iron from the tailings of waste copper slag flotation. Unfortunately, the iron grade of magnetic products and the recovery of iron by the magnetic separation process is relatively low, only 52.21% and 38.09%, respectively, due to the

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Leaching of iron from copper tailings by sulfuric acid ...

Its main components are fayalite (Fe 2 SiO 4) and magnetic iron oxide (Fe 3 O 4), accounting for more than 55% of the copper tailings. 1 In 2015, it is estimated that 68.7 million tons of copper tailings were produced worldwide. 2 Copper tailing is often discarded into stock dumps or sold for use in cement and roadbed production. 3,4 These ...

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Recovery of Pt and Pd from PGM Mine Tailings by

that a dry magnetic separation process could be used to concentrate Pt in PGM flotation tailings to over 40 g/t and offer as the additional resource for recovering Pt and Pd. Key Words: Platinum group metals ; Flotation tailing ; Magnetic separation ; Magnetic, Non-magnetic. Original Received January 4, 2010 Accepted for Publication Apria 15, 2010

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Mine Tailings, Tailings in Mining, Gold Tailings ...

If the copper with high heavy metals content, the separation will be easier and apply the process of flotation. If there exist magnetite in the copper tailings, it will firstly using acid leaching to precipitate the copper, then use magnetic separation accordingly.

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Enhanced process route to produce magnetite pellet feed ...

2021-11-1  Enhanced process route to produce magnetite pellet feed from copper tailing. Despite the complex mineralogy, it was possible to recover 62.9% of magnetite and 9.5% of feed mass. A high-quality magnetite pellet feed (wt%): Fe = 68.4, SiO 2 = 1.9, Al 2 O 3 = 0.4, P = 0.01 and S = 0.07.

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Innovative methodology for comprehensive utilization of ...

Direct reduction of Fe 2 SiO 4 using reducing agents, followed by magnetic separation, is a typical pyrometallurgical process for iron recovery from copper slag and has attracted significant ...

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Metals Free Full-Text Processing Tests, Adjusted Cost ...

A copper tailing (around 2 M t) that also contains magnetite was chosen as a case study. A combination of magnetic separation and leaching gave the best economic results for copper and magnetite. The adopted cost models showed positive results at this early stage of investigation (semi-technical scale processing tests).

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Improving Beneficiation of Copper and Iron from Copper ...

2018-12-10  An earlier work noted that magnetic separation is a feasible way to recover iron from the tailings of waste copper slag flotation. Unfortunately, the iron grade of magnetic products and the recovery of iron by the magnetic separation process is relatively low, only 52.21% and 38.09%, respectively, due to the

Read More
Innovative methodology for comprehensive utilization of ...

Direct reduction of Fe 2 SiO 4 using reducing agents, followed by magnetic separation, is a typical pyrometallurgical process for iron recovery from copper slag and has attracted significant ...

Read More
Leaching of iron from copper tailings by sulfuric acid ...

Its main components are fayalite (Fe 2 SiO 4) and magnetic iron oxide (Fe 3 O 4), accounting for more than 55% of the copper tailings. 1 In 2015, it is estimated that 68.7 million tons of copper tailings were produced worldwide. 2 Copper tailing is often discarded into stock dumps or sold for use in cement and roadbed production. 3,4 These ...

Read More
Recovery of Pt and Pd from PGM Mine Tailings by

that a dry magnetic separation process could be used to concentrate Pt in PGM flotation tailings to over 40 g/t and offer as the additional resource for recovering Pt and Pd. Key Words: Platinum group metals ; Flotation tailing ; Magnetic separation ; Magnetic, Non-magnetic. Original Received January 4, 2010 Accepted for Publication Apria 15, 2010

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BENEFICIATION OF COPPER Et NICKEL ORES

2011-8-5  BENEFICIATION OF COPPER Et NICKEL ORES COPPER ores in India are of low grade like ... of the tailing indicated that the -100 mesh por- ... Magnetic separation and tabling tests with the tailing sample produced concentrates analysing respectively 0.166% Ni with 28.8% Ni distribution and 0.047% Ni with 17.6% Ni distribution in it.

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V-Ti Magnetite Tailing Recovery Project of PanZhiHua Iron ...

Processing Technology:Magnetic separation+flotation. There is a V-Ti magnetite concentrator plant, affiliated with PanZhiHua Iron Steel Group Mining Co., used to adapt disk type magnetic separator to collect iron concentrates and titanium concentrate, producing about 885 tons tailings per hour. The tailings were directly discharged to the ...

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Iron Ore Processing - Gold,Copper,Graphite,Quartz ...

At present, almost all magnetic separation plants in China use a large-diameter (medium 1 050 mm, medium 1 200 mm, medium 1 500 mm, etc.) permanent magnet magnetic separator to carry out the stage tailing removing process after one stage grinding.

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What Are The Reasons That Affect The Effect Of Magnetic ...

2020-2-13  1) Effect on concentrate grade. The size of the clearance between the drum and the tank is one of the factors that affect the magnetic separation efficiency of the magnetic separator. If the clearance is too small (that is, the distance between the shell and the tank is too close), the slurry will not be smooth when passing through, which will ...

Read More
Electrostatic Magnetic Separators

2018-2-5  The chief advantage of this machine over conventional-type electrostatic separators is that it sizes the material prior to separation and produces high-grade concentrates without screen sizing the feed. The progressing field magnetic separator

Read More
从选铜尾矿中选择性还原回收铁

2019-1-16  Lv C C, Wang Y L, Qian P, et al. Separation of chalcopyrite and pyrite from a copper tailing by ammonium humate. Chin J Chem Eng, 2018, 26(9): 1814 doi: 10.1016/j.cjche.2018.02.014 [9] Yang X F, Ma Y. Experimental study on copper tailings in Yunnan for

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Economic potential of reprocessing copper mine tailings

2021-11-2  Economic potential of reprocessing copper mine tailings in a small to medium scale ... Detailled processing on 1 tailing BGR Projects Muestreo con sonda (Tranque Delirio, Punitaqui) ... • Gravimetric separation, • Magnetic separation, • leaching • Copper recovery from leaching solutions Prueba de flotación Concentrado de magnetita ...

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Recovery of Pt and Pd from PGM Mine Tailings by

that a dry magnetic separation process could be used to concentrate Pt in PGM flotation tailings to over 40 g/t and offer as the additional resource for recovering Pt and Pd. Key Words: Platinum group metals ; Flotation tailing ; Magnetic separation ; Magnetic, Non-magnetic. Original Received January 4, 2010 Accepted for Publication Apria 15, 2010

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Electromagnetic Separation of Copper Iron Sulphides

2018-2-9  Electromagnetic Separation of Galena. Chalcopyrite, sp. gr. 4.15 to 4.3, is too feebly magnetic to be separated raw, and must be roasted to either the magnetic sulphide or the magnetic oxide, these changes taking place in a manner similar to the behavior

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Iron Ore Processing - Gold,Copper,Graphite,Quartz ...

At present, almost all magnetic separation plants in China use a large-diameter (medium 1 050 mm, medium 1 200 mm, medium 1 500 mm, etc.) permanent magnet magnetic separator to carry out the stage tailing removing process after one stage grinding.

Read More
BENEFICIATION OF COPPER Et NICKEL ORES

2011-8-5  BENEFICIATION OF COPPER Et NICKEL ORES COPPER ores in India are of low grade like ... of the tailing indicated that the -100 mesh por- ... Magnetic separation and tabling tests with the tailing sample produced concentrates analysing respectively 0.166% Ni with 28.8% Ni distribution and 0.047% Ni with 17.6% Ni distribution in it.

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Dry Magnetic Separator - xinhaiepc

If the production costs such as the ore grinding, magnetic separation and the wet separation tailing processing is 30 yuan/ton, one set of the pat­ented product can save the production costs of about 3-9 million yuan. Under the condition of the same amount of mining, the output of the iron concentrate basically remains unchanged.

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V-Ti Magnetite Tailing Recovery Project of PanZhiHua Iron ...

Processing Technology:Magnetic separation+flotation. There is a V-Ti magnetite concentrator plant, affiliated with PanZhiHua Iron Steel Group Mining Co., used to adapt disk type magnetic separator to collect iron concentrates and titanium concentrate, producing about 885 tons tailings per hour. The tailings were directly discharged to the ...

Read More
Electrostatic Magnetic Separators

2018-2-5  The chief advantage of this machine over conventional-type electrostatic separators is that it sizes the material prior to separation and produces high-grade concentrates without screen sizing the feed. The progressing field magnetic separator

Read More
10 Jun 1904 - MAGNETIC SEPARATION. - Trove

Examiner (Launceston, Tas. : 1900 - 1954), Fri 10 Jun 1904, Page 2 - MAGNETIC SEPARATION. You have corrected this article This article has been corrected by You and other Voluntroves This article has been corrected by Voluntroves

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What Are The Reasons That Affect The Effect Of Magnetic ...

2020-2-13  1) Effect on concentrate grade. The size of the clearance between the drum and the tank is one of the factors that affect the magnetic separation efficiency of the magnetic separator. If the clearance is too small (that is, the distance between the shell and the tank is too close), the slurry will not be smooth when passing through, which will ...

Read More