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Magnetic Separation Copper Slag

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  • Iron Recovery From Copperslag With Lignitebased Direct

    Iron Recovery From Copperslag With Lignitebased Direct

    The roasting-magnetic separation process is the route to convert the metals into a desired phase, which can be easily separated from the slag through mixing copper slag with calcium oxide as ...

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  • Iron Recovery From Discarded Copper Slag In A Rhf

    Iron Recovery From Discarded Copper Slag In A Rhf

    minerals Article Iron Recovery from Discarded Copper Slag in a RHF Direct Reduction and Subsequent Grinding/Magnetic Separation Process Zhicheng Cao 1,2, Tichang Sun 1,*, Xun Xue 1,2 and Zhanhua Liu 2 1 Key Laboratory of High-Efficient Mining and Safety of Metal Mines, Ministry of Education, University of Science and Technology Beijing, Beijing 100083, China; …

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  • Improving Beneficiation Of Copper And Iron From

    Improving Beneficiation Of Copper And Iron From

    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

    Live Chat
  • Utilization Of Waste Copper Slag To Produce Directly

    Utilization Of Waste Copper Slag To Produce Directly

    Waste copper slag is a refractory material with high iron content, but it is difficult to recovery iron minerals from the slag because the iron mainly occurs in fayalite. A new technology of coal-based direct reduction-magnetic separation process was developed to recover iron from the slag assaying 39.85% Fe total and 0.33% Cu.

    Live Chat
  • Utilization Of Waste Copper Slag To Produce Directly

    Utilization Of Waste Copper Slag To Produce Directly

    Waste copper slag is a refractory material with high iron content, but it is difficult to recovery iron minerals from the slag because the iron mainly occurs in fayalite. A new technology of coal-based direct reduction-magnetic separation process was developed to recover iron from the slag assaying 39.85% Fe total and 0.33% Cu.

    Live Chat
  • Behavior Of Copper And Lead During Mineralurgical And

    Behavior Of Copper And Lead During Mineralurgical And

    Magnetic separation of crushed flash smelting slag. During magnetic separation, the phenomenon is used where the grain placed in the magnetic field interacts with it, as a result of which it is pulled in or pushed out of the field. The way grains interact with a magnetic field is called magnetic susceptibility.

    Live Chat
  • Pdf Iron Recovery From Discarded Copper Slag In A Rhf

    Pdf Iron Recovery From Discarded Copper Slag In A Rhf

    Iron Recovery from Discarded Copper Slag in a RHF Direct Reduction and Subsequent Grinding/Magnetic Separation Process. ... 0.074 mm accounting for 72.1% of the copper slag mix and magnetic field ...

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  • Recovery Of Iron From Copper Slag Using Coalbased Direct

    Recovery Of Iron From Copper Slag Using Coalbased Direct

    In summary, the Fe 3 O 4 and Fe 2 SiO 4 in the copper slag could be reduced to the metallic iron by coal-based direct reduction and recovered by magnetic separation. The best reduction conditions were those in which the reduction temperature was 1300 C, the reduction time was 30 min, the dosage of coal addition was 35 wt.%, and the dosage of ...

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  • Recovery Of Iron From Copper Slag By Deep Reduction And

    Recovery Of Iron From Copper Slag By Deep Reduction And

    Nov 20, 2013 Aiming at recovering iron from high-iron-content copper slag, this article introduced a combination technology of deep reduction and magnetic beneficiation, investigated the iron recovery efficiency and optimized the technical conditions. When coke powder with 86wt% fixed carbon was used as a reductant, iron was successfully extracted from the copper slag.

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  • Recovery Of Iron From Copper Slag Via Modified Roasting In

    Recovery Of Iron From Copper Slag Via Modified Roasting In

    Using the developed process, a magnetic product containing more than 65 wt.% iron was obtained from magnetic separation under a magnetic field strength of 0.03 T for the waste copper slag treated ...

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  • Recovery Of Iron From Copper Slag By Deep Reduction And

    Recovery Of Iron From Copper Slag By Deep Reduction And

    Numerous laboratory-scale studies have focused on the reduction and magnetic separation of copper slags [22][23] [24]. A high recovery ratio and grade of iron in the concentrate can typically be ...

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  • Siwei Li Zhengqi Guo  Jian Pan  Deqing Zhu Tao Dong

    Siwei Li Zhengqi Guo Jian Pan Deqing Zhu Tao Dong

    copper slag (CS) by direct reduction–magnetic separation. By reducing CS at 1200–1300 C, fayalite and copper sulfide can be transformed into metallic iron and copper, and then Fe-Cu alloy phase can be formed [25]. Subsequently, a magnetic separation process is used to recover the Fe-Cu alloy. However, magnetic separation tailings have not been

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  • Recovery Of Copper From Copper Slag And Copper Slag

    Recovery Of Copper From Copper Slag And Copper Slag

    An innovative technology for direct reduction-magnetic separation with the addition of Na 2 CO 3 and CaO was studied to upgrade copper slag assaying 40.33% Fe total and 0.65% Cu.

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  • Contact Us  Magnetic Lifting Technologies Us

    Contact Us Magnetic Lifting Technologies Us

    Contact Us Magnetic Lifting Technologies US is proud to field one of the most experienced teams in the industry, and we stand ready to assist you. For more information products or services or to talk to a representative, use the form below or call us toll-free at (877) 50-MLTUS (65887). Magnetic Lifting Technologies US 3877 Wilmington Road…

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  • Iron Recovery From Discarded Copper Slag In A Rhf

    Iron Recovery From Discarded Copper Slag In A Rhf

    minerals Article Iron Recovery from Discarded Copper Slag in a RHF Direct Reduction and Subsequent Grinding/Magnetic Separation Process Zhicheng Cao 1,2, Tichang Sun 1,*, Xun Xue 1,2 and Zhanhua Liu 2 1 Key Laboratory of High-Efficient Mining and Safety of Metal Mines, Ministry of Education, University of Science and Technology Beijing, Beijing 100083, China; …

    Live Chat
  • Utilization Of Waste Copper Slag To Produce Directly

    Utilization Of Waste Copper Slag To Produce Directly

    Waste copper slag is a refractory material with high iron content, but it is difficult to recovery iron minerals from the slag because the iron mainly occurs in fayalite. A new technology of coal-based direct reduction-magnetic separation process was developed to recover iron from the slag assaying 39.85% Fe total and 0.33% Cu.

    Live Chat
  • Recovery Of Iron From Copper Slag By Deep Reduction And

    Recovery Of Iron From Copper Slag By Deep Reduction And

    Numerous laboratory-scale studies have focused on the reduction and magnetic separation of copper slags [22][23] [24]. A high recovery ratio and grade of iron in the concentrate can typically be ...

    Live Chat
  • Recovery Of Iron From Copper Slag Using Coalbased Direct

    Recovery Of Iron From Copper Slag Using Coalbased Direct

    In summary, the Fe 3 O 4 and Fe 2 SiO 4 in the copper slag could be reduced to the metallic iron by coal-based direct reduction and recovered by magnetic separation. The best reduction conditions were those in which the reduction temperature was 1300 C, the reduction time was 30 min, the dosage of coal addition was 35 wt.%, and the dosage of ...

    Live Chat
  • Siwei Li Zhengqi Guo  Jian Pan  Deqing Zhu Tao Dong

    Siwei Li Zhengqi Guo Jian Pan Deqing Zhu Tao Dong

    copper slag (CS) by direct reduction–magnetic separation. By reducing CS at 1200–1300 C, fayalite and copper sulfide can be transformed into metallic iron and copper, and then Fe-Cu alloy phase can be formed [25]. Subsequently, a magnetic separation process is used to recover the Fe-Cu alloy. However, magnetic separation tailings have not been

    Live Chat
  • Recovery Of Copper From Copper Slag And Copper Slag

    Recovery Of Copper From Copper Slag And Copper Slag

    An innovative technology for direct reduction-magnetic separation with the addition of Na 2 CO 3 and CaO was studied to upgrade copper slag assaying 40.33% Fe total and 0.65% Cu.

    Live Chat
  • Liberation And Enrichment Of Metallic Iron From

    Liberation And Enrichment Of Metallic Iron From

    Therefore, alkali leaching–magnetic separation is suitable for treating reductively roasted copper slag because of the high Fe content in concentrate and comprehensive recovery of silica. Iron recovery from copper slag generated during copper production by the pyrometallurgical method has been widely investigated to achieve resource utilizat

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  • Separation Of Silicon And Iron In Copper Slag By

    Separation Of Silicon And Iron In Copper Slag By

    Separation of silicon and iron in copper slag by carbothermic reduction-alkaline leaching process ... zinc in CS for iron recovery by magnetic separation, and few studies discussed the phase transformation of silica [3, 9, 11]. In this paper, the phase transformation of CS

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  • Alternative Reduction Of Copper Matte In Reduction Process

    Alternative Reduction Of Copper Matte In Reduction Process

    The recovery body of copper slag was mainly copper matte, returned to smelting process of copper by means containing acid leaching, flotation recovery and depletion recovery. 3,7,8) Copper slag contains large amounts of fayalite, direct magnetic separation of iron recovery is limited. Recycling method for Fe is mainly roasting-magnetic ...

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  • Iron Recovery From Discarded Copper Slag In A Rhf Direct

    Iron Recovery From Discarded Copper Slag In A Rhf Direct

    Studies on the direct reduction of carbon-bearing pellets made from discarded copper slag have been conducted in this paper. They include the influences of reduction coal content, limestone content, industrial sodium carbonate content, reduction temperature, reduction time and layers of carbon-bearing pellets on reduction effect. Finally, the optimum conditions have been obtained.

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  • Method Of Separating And Recovering Iron From

    Method Of Separating And Recovering Iron From

    1. A method of separating and recovering iron from a waste non-ferrous slag, discharged from a process for smelting of non-ferrous metals, including copper, zinc and lead, by physical and chemical separation, the method comprising the steps of: (a) crushing the waste non-ferrous slag; (b) mixing the waste non-ferrous slag, crushed in step (a), with carbon as a reducing agent and calcium ...

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  • Extraction Of Iron From Copperplant Slag  Springerlink

    Extraction Of Iron From Copperplant Slag Springerlink

    In the production of copper from sulfide ore, slag accumulates at the processing plant. In the present work, the phase transformations that occur in such slag during its reduction by the gasification products of carbon at 1100 and 1200 C are investigated. Experiments show that most of the iron present in such slag may be converted to metallic form by the gasification products of carbon in ...

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  • Original Research Physicochemical Mineralogical

    Original Research Physicochemical Mineralogical

    Keywords: copper electric furnace slag, mineralogical characteristic, metal recycling, flotation, magnetic separation *e-mail: [email protected] DOI: 10.15244/pjoes/126234 ONLINE PUBLICATION DATE: 2021-02-22

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  • Isothermal Coalbased Reduction Kinetics Of Fayalite In

    Isothermal Coalbased Reduction Kinetics Of Fayalite In

    We obtained fayalite powder, using magnetic separation, from the copper slag provided by Zijin Copper Co., Ltd. (Fujian Province, China). The fayalite sample is subjected to particle size distribution analysis that was performed by a laser particle size analyzer (Malvern Mastersizer 2000).

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  • A Novel Process To Upgrade The Copper Slag By Direct

    A Novel Process To Upgrade The Copper Slag By Direct

    Apr 01, 2019 An innovative technology for direct reduction-magnetic separation with the addition of Na 2 CO 3 and CaO was studied to upgrade copper slag assaying 40.33% Fe total and 0.65% Cu. It is difficult to recover iron and copper from the slag by direct reduction since the iron mainly occurs in fayalite and the copper exists in copper sulfide.

    Live Chat
  • A Novel Process To Upgrade The Copper Slag By Direct

    A Novel Process To Upgrade The Copper Slag By Direct

    An innovative technology for direct reduction-magnetic separation with the addition of Na 2 CO 3 and CaO was studied to upgrade copper slag assaying 40.33% Fe total and 0.65% Cu. It is difficult to recover iron and copper from the slag by direct reduction since the iron mainly occurs in fayalite and the copper exists in copper sulfide.

    Live Chat
  • Magnetic Separationsulphuric Acid Leaching Of Cucofe

    Magnetic Separationsulphuric Acid Leaching Of Cucofe

    Oct 01, 2014 The present work, the second of a series about the treatment of converter slag, proposes a new route for the selective recovery of copper and cobalt from Cu–Co–Fe matte by magnetic separation-sulphuric acid leaching (MS-SAL).

    Live Chat
  • Improving Beneficiation Of Copper And Iron From Copper

    Improving Beneficiation Of Copper And Iron From Copper

    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

    Live Chat
  • Synergetic Utilization Of Copper Slag And Ferruginous

    Synergetic Utilization Of Copper Slag And Ferruginous

    Mar 20, 2020 Attempts to economically and effectively treat copper slag (CS) and ferruginous manganese ore(FMO) using the traditional direct reduction–magnetic separation process have faced many challenges, such as low levels of metal recovery, poor cost-effectiveness and the need for a high proportion of additives.

    Live Chat
  • Iron Recovery From Discarded Copper Slag In A Rhf Direct

    Iron Recovery From Discarded Copper Slag In A Rhf Direct

    By using DR followed by a magnetic separation process for iron recovery from copper slag, Yang obtained iron powder of 92.05% iron content with an iron recovery rate of 81.01%, and Wang obtained iron powder of 92.96% iron content with an iron recovery rate of 93.49%. Both of their tests have achieved good results.

    Live Chat
  • Utilization Of Waste Copper Slag To Produce Directly

    Utilization Of Waste Copper Slag To Produce Directly

    Waste copper slag is a refractory material with high iron content, but it is difficult to recovery iron minerals from the slag because the iron mainly occurs in fayalite. A new technology of coal-based direct reduction-magnetic separation process was developed to recover iron from the slag assaying 39.85% Fe total and 0.33% Cu.

    Live Chat
  • Innovative Methodology For Comprehensive And Harmless

    Innovative Methodology For Comprehensive And Harmless

    Jun 20, 2018 In this work, a selective co-reduction and magnetic separation process was developed to economically and eco-friendly clean copper slag and synchronously upgrade nickel laterite. Through the innovative process, not only the valuable metals, such as Fe, Ni and Cu, can be recovered, but also the hazardous elements can be removed from copper slag ...

    Live Chat
  • Pdf Iron Recovery From Discarded Copper Slag In A Rhf

    Pdf Iron Recovery From Discarded Copper Slag In A Rhf

    Iron Recovery from Discarded Copper Slag in a RHF Direct Reduction and Subsequent Grinding/Magnetic Separation Process. ... 0.074 mm accounting for 72.1% of the copper slag mix and magnetic field ...

    Live Chat
  • Behavior Of Copper And Lead During Mineralurgical And

    Behavior Of Copper And Lead During Mineralurgical And

    Magnetic separation of crushed flash smelting slag. During magnetic separation, the phenomenon is used where the grain placed in the magnetic field interacts with it, as a result of which it is pulled in or pushed out of the field. The way grains interact with a magnetic field is called magnetic susceptibility.

    Live Chat
  • A Novel Process To Upgrade The Copper Slag By Direct

    A Novel Process To Upgrade The Copper Slag By Direct

    Apr 01, 2019 An innovative technology for direct reduction-magnetic separation with the addition of Na 2 CO 3 and CaO was studied to upgrade copper slag assaying 40.33% Fe total and 0.65% Cu. It is difficult to recover iron and copper from the slag by direct reduction since the iron mainly occurs in fayalite and the copper exists in copper sulfide.

    Live Chat
  • A Novel Process To Upgrade The Copper Slag By Direct

    A Novel Process To Upgrade The Copper Slag By Direct

    An innovative technology for direct reduction-magnetic separation with the addition of Na 2 CO 3 and CaO was studied to upgrade copper slag assaying 40.33% Fe total and 0.65% Cu. It is difficult to recover iron and copper from the slag by direct reduction since the iron mainly occurs in fayalite and the copper exists in copper sulfide.

    Live Chat
  • Magnetic Separationsulphuric Acid Leaching Of Cucofe

    Magnetic Separationsulphuric Acid Leaching Of Cucofe

    Oct 01, 2014 The present work, the second of a series about the treatment of converter slag, proposes a new route for the selective recovery of copper and cobalt from Cu–Co–Fe matte by magnetic separation-sulphuric acid leaching (MS-SAL).

    Live Chat
  • Improving Beneficiation Of Copper And Iron From Copper

    Improving Beneficiation Of Copper And Iron From Copper

    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

    Live Chat
  • Synergetic Utilization Of Copper Slag And Ferruginous

    Synergetic Utilization Of Copper Slag And Ferruginous

    Mar 20, 2020 Attempts to economically and effectively treat copper slag (CS) and ferruginous manganese ore(FMO) using the traditional direct reduction–magnetic separation process have faced many challenges, such as low levels of metal recovery, poor cost-effectiveness and the need for a high proportion of additives.

    Live Chat
  • Iron Recovery From Discarded Copper Slag In A Rhf Direct

    Iron Recovery From Discarded Copper Slag In A Rhf Direct

    By using DR followed by a magnetic separation process for iron recovery from copper slag, Yang obtained iron powder of 92.05% iron content with an iron recovery rate of 81.01%, and Wang obtained iron powder of 92.96% iron content with an iron recovery rate of 93.49%. Both of their tests have achieved good results.

    Live Chat
  • Utilization Of Waste Copper Slag To Produce Directly

    Utilization Of Waste Copper Slag To Produce Directly

    Waste copper slag is a refractory material with high iron content, but it is difficult to recovery iron minerals from the slag because the iron mainly occurs in fayalite. A new technology of coal-based direct reduction-magnetic separation process was developed to recover iron from the slag assaying 39.85% Fe total and 0.33% Cu.

    Live Chat
  • Innovative Methodology For Comprehensive And Harmless

    Innovative Methodology For Comprehensive And Harmless

    Jun 20, 2018 In this work, a selective co-reduction and magnetic separation process was developed to economically and eco-friendly clean copper slag and synchronously upgrade nickel laterite. Through the innovative process, not only the valuable metals, such as Fe, Ni and Cu, can be recovered, but also the hazardous elements can be removed from copper slag ...

    Live Chat
  • Pdf Iron Recovery From Discarded Copper Slag In A Rhf

    Pdf Iron Recovery From Discarded Copper Slag In A Rhf

    Iron Recovery from Discarded Copper Slag in a RHF Direct Reduction and Subsequent Grinding/Magnetic Separation Process. ... 0.074 mm accounting for 72.1% of the copper slag mix and magnetic field ...

    Live Chat
  • Behavior Of Copper And Lead During Mineralurgical And

    Behavior Of Copper And Lead During Mineralurgical And

    Magnetic separation of crushed flash smelting slag. During magnetic separation, the phenomenon is used where the grain placed in the magnetic field interacts with it, as a result of which it is pulled in or pushed out of the field. The way grains interact with a magnetic field is called magnetic susceptibility.

    Live Chat

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