Improving Copper Recovery from Production Slags by Advances Stirring Methods Proceedings of EMC 2011 3 treated in the existing copper extraction route or separately in a subsequent reactor the slag phase can be used as construction material for example. 1.2 Conventional pyrometallurgical copper slag
SERVICIO EN LÍNEA
Slag Deepfield Copper Electromagnet. Few materials are as damaging to magnets and equipment as slag, but the extra-heavy-duty structural design of the Slag Deepfield Copper Electromagnet (SDC) is built to take it. Whether it's ultra-abrasive scrap, slabs, billets, drop balls, or slag scrap, this is
SERVICIO EN LÍNEA
Aug 08, 2021Progress on recovery of cobalt and nickel from waste slag of the nickel pyrometallurgy. HUANG Feirong, LIAO Yalong, ZHOU Juan, LI Bingjie. Faculty of Metallurgical and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, Yunnan, China. Received: 2013-08-25 Revised: 2013-09-21 Online: 2015-04-05 Published: 2015-04-05.
SERVICIO EN LÍNEA
Recovery of cobalt from slag in a DC arc furnace at Chambishi, Zambia. More recently, attention has been focused on the Nkana slag dump on the Zambian Copperbelt. More than six decades of copper mining and smelting at the site near Kitwe, 250 km north of Lusaka, have left behind about 20 million tons of slag grading between 0.3 and 2.6% cobalt
SERVICIO EN LÍNEA
Clean processing of copper converter slag to reclaim cobalt and copper could be a challenge. An innovative and environmentally sound approach for recovering valuable metals from such a slag has been developed in the present study. Curing the slag with strong sulphuric acid, without re-smelting or ro
SERVICIO EN LÍNEA
tailings, copper slag, smelter flue dusts, acid effluents, etc. In the last few decades, the local copper industry has implemented several technologies and carried out research to manage these wastes and recover metals that contain; mainly copper, molybdenum, and iron, among others.
SERVICIO EN LÍNEA
The dephosphorization slag has a great potential as the secondary resources of manganese and phosphorus, while quite a large amount of slag is landfilled and simply reused such as cement. The objective of this study is to investigate the recovery of manganese and phosphorus by wet magnetic separation technique.
SERVICIO EN LÍNEA
Oct 05, 2015Zhihong Yang, Zhenghai Ma, The Effect of Basicity and Calcium Fluoride on Glass‐Ceramic Production and Iron Recovery from Copper Slag, steel research international, 10.1002/srin.201600145, 88, 3, (2016).
SERVICIO EN LÍNEA
addition on iron recovery from copper smelting slags by solid carbon.9) Li, of copper slag to antibacterial stainless steel was proposed by Zhang, et al., Satmagan135 magnetic analyzer was used to analyze the contents of magnetite in copper smelting slag.
SERVICIO EN LÍNEA
The recovery of copper from smeltery furnace slag by flotation has been studied. By analysis the slag containing 1.61% copper and 27.80g/t silver is available to recovery. The effective factors such as particle size, the amount and type of collector were examined. The combination of the collectors was also examined. With the process utilized in this work, a copper concentrate of 26.47% Cu with
SERVICIO EN LÍNEA
magnetic screening of mill slag equipment. slag screening copper slag screening equipment. slag screening copper slag screening equipment_Jaw Crusher,Ore Beneficiation,Ball Mill,Briquette The mobile cone crusher, made by Fote Heavy Machinery, is the mobile . Get Price
SERVICIO EN LÍNEA
techniques and magnetic separation. A previous article reported that floatation and magnetic separation methods, using slag, did not result in satisfactory extractions from converter slag (1). The means which are used for the recovery of copper and cobalt by hydrometallurgical methods are as follows: leaching with H 2SO
SERVICIO EN LÍNEA
Kim et al. carried out a research on reduction-magnetic separation process, where reduction at 1250C for 1.5 h and then followed by dry magnetic separation to recover iron from the copper slag of Korea Zinc Co., Ltd., but the grade of product is low and SiO 2 content is as high as 12.7%. 12) Li et al. extracted the iron by deep reduction at
SERVICIO EN LÍNEA
Recovery of copper by electrochemical technique from dross scrap of the state Company for Electrical Industries was studied by [9]. After many chemical process he was recovered 43.75% Cu from dross scrap with purity 99.9967%. Hydrometallurgical method to recovery copper, zinc and cobalt, from copper smelter slag in the presence of
SERVICIO EN LÍNEA
May 12, 2017WEEE Recovery by Sink Float + Magnetic Separation. Tests were made to evaluate the feasibility of separating aluminum and iron from the remainder of the scrap by a sink-float-magnetic separation process. The copper bullion and slag from each test were sampled and analyzed.
SERVICIO EN LÍNEA
The present invention relates to a process for recovery of iron from copper slag. This invention particularly relates to a process for recovery of iron from a waste like granulated copper slag generated during the production of copper from its ores by a pyrometallurgical method. The present invention will be useful for solving the ecological and environmental issues with an added economic
SERVICIO EN LÍNEA
Magnetic Separator For Slag Granualtion, May 15, 2015 gold washing equipment south africa magnetic separator for tin ore india magnetic separator for slag granualtion system magnetic separator 【More Info】 Recovery of cobalt, nickel, and copper
SERVICIO EN LÍNEA
Experiments were carried out in a slag cleaning electric furnace to reduce magnetite in copper smelting slag using petro-diesel or biodiesel produced from waste cooking oil, and the reduction effects using the two reducing agents were compared. The pyrolysis experiments of petro-diesel and biodiesel were carried out in a fixed bed reactor to
SERVICIO EN LÍNEA
The copper smelting slag recycling line is the recovery line about copper granules from copper smelting slag, so crushing, vibrating screening, washing separation and dewatering shall be involved in the whole copper recovery flow sheet which is similar to a line of ore beneficiation. The specific copper recovering flow chart can be designed according to copper smelting slag.
SERVICIO EN LÍNEA
Jul 22, 2019Recover Copper from Reverberatory Furnace Slag. Laboratory and pilot plant investigations have indicated that copper recoveries of 50% can be achieved with fine grinding and flotation of a copper reverberatory furnace slag. Microscopic and microprobe studies indicate that the recoverable copper is in the form of matte, chalcocite, and metallic
SERVICIO EN LÍNEA
Flotation and magnetic separation, Copper Center .. 13 14. Sintering results .. 14. 1 SUMMARY This report summarizes the results of laboratory testing of copper-bearing Copper recovery ranged from 69 to 87 percent, depending upon the Inasmuch as smelting costs rise rapidly with the amount of slag-forming con-stituents in the ore
SERVICIO EN LÍNEA
minerals Article E ciency of Chemical and Biological Leaching of Copper Slag for the Recovery of Metals and Valorisation of the Leach Residue as Raw Material in Cement Production Pivi Kinnunen 1,*, Jarno Mkinen 1, Marja Salo 1, Ratana Soth 2 and Konstantinos Komnitsas 3 1 VTT Technical Research Centre of Finland Ltd, Visiokatu 4, 33101 Tampere, Finland; jarno.makinenvtt.fi (J.M.); marja
SERVICIO EN LÍNEA
The metallic copper particles contained in the slag samples are difficult to grind during sample preparation; therefore, these particles are screened out through a 400-mesh sieve and the undersize fraction was used for XRD analysis. To determine the content of magnetic components in slag, a magnetic separator was used to select the magnetic
SERVICIO EN LÍNEA
With the depletion of mineral resources, more attention is paid on the secondary resources to recover valuable metals. In this paper, a research is carried out to recover copper and iron from copper smelting slag by flotation and magnetic separation. The influence of grinding fineness and collectors on flotation of copper are investigated. A copper concentrate is obtained by flotation and an
SERVICIO EN LÍNEA
reduction of metallic iron was evident when copper and cobalt levels in the slag fell below a lower value [18 ]. This diluted the copper and cobalt levels in the matte and changed the properties of slag and eventually reduced the recovery of copper and cobalt. Y. Li et al. / JMM 54 (1) B (2018) 73 - 79 75
SERVICIO EN LÍNEA
HOME Copper Lead Zinc Ore Plant magnetic separation copper slag. magnetic separation . Get Price. Recovery of iron from copper slag by deep reduction . Aiming at recovering iron from high-iron-content copper slag, this article introduced a combination technology of deep reduction and magnetic
SERVICIO EN LÍNEA
Copper loss in the slag of Khatoonabad flash smelting furnace is estimated to be about 1-3 %. At present, the electric slag cleaning furnace is used for the recovery of copper from slag. However, due to low recovery efficiency of electric furnace along with high consumption of electrical energy and water, selection of a method to enable minimum energy consumption and maximum recovery of copper
SERVICIO EN LÍNEANon – ferrous metal recovery equipment with eccentric high – speed magnetic roller for fine copper and aluminum recovery. Concentric Pole Eddy Current Separator. They are used to recover magnetic particles from slag, or industrial waste, foundry sand etc.
SERVICIO EN LÍNEA
We investigated the effect of flux (lime) addition on the reduction behavior of iron oxide in copper slag by solid carbon at 1773 K (1500 C). In particular, we quantified the recovery of iron by performing typical kinetic analysis and considering slag foaming, which is strongly affected by the thermophysical properties of slags. The iron oxide in the copper slag was consistently reduced by
SERVICIO EN LÍNEA
Iron Recovery from Discarded Copper Slag in a RHF Direct Reduction and Subsequent Grinding/Magnetic Separation Process Zhicheng Cao, Tichang Sun, Xun Xue, Zhanhua Liu; Affiliations Zhicheng Cao Key Laboratory of High-Efficient Mining and Safety of Metal Mines, Ministry of Education, University of Science and Technology Beijing, Beijing 100083
SERVICIO EN LÍNEA
DRY MAGNETIC SEPARATION TECHNOLOGY FOR THE RECOVERY OF IRON MINERALS IN FINE-GRAINED STEEL SLAG . Changliang Shi. 1,2*– Shengnan Wang. 1 – Gan Cheng1,2 1. College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo, Henan, 454003, China; 2
SERVICIO EN LÍNEA
Recovery of valuable metal from copper electric furnace slag (CEFS) is of great interest for saving minerals and reducing pollution. XRF, XRD, mineral liberation analysis (MLA), and batch tests were conducted to investigate the mineralogical and recovery of copper and iron from CEFS. Based on the
SERVICIO EN LÍNEA
