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  • Anode Slime Gained During Electrolysis Process of ...

    Author: Nurten Deva, Musa Rizaj, Ismail Duman, Florian Kongoli
  • ANODE SLIME GAINED DURING ELECTROLYTIC REFINING

    ANODE SLIME GAINED DURING ELECTROLYTIC REFINING PROCESS OF SECONDARY COPPER ANODES . Nurten Deva 1, Musa Rizaj , Ismail Duman2, Florian Kongoli3 . 1 University of Prishtina, Faculty of Mining and ...

  • (PDF) ANODE SLIME GAINED DURING ELECTROLYTIC

    Keywords: anode slime, copper, gold, silver, PGM, electro refining INTRODUCTION Electrolytic refining of metals is a suitable and unique process considering the lev el of energy

  • PRESSURE LEACHING OF DECOPPERIZED COPPER

    2016-12-27  The decopperized anode slime raw material used in this study was collected at the Boliden Harjavalta copper refinery from the filter press which is located immediately after the autoclave process. The solid samples were analyzed both before and after secondary pressure leaching to determine the amount of elemental extraction and

  • Anode Copper Electrode, 6mm, Rs 3500 /piece

    Resolve Earthing System - Offering Anode Copper Electrode, 6mm at Rs 3500/piece in Lucknow, Uttar Pradesh. Read about company. Get contact details and address ID: 21943624673

  • Anode Slimes Konkola Copper Mines Plc

    During the electrolysis process pure copper is deposited on cathode plates and impurities which are soluble fall to the bottom of the cell as anode slimes or sludge. Precious metals (Ag, Pt, Pd), can be extracted from the anode sludge created by the electro-refining process. Copper concentrates can also contain precious metals like gold and silver.

  • Copper Anode Slime Recovery-Copper- - Metalcess

    Anode slime is a byproduct from copper or lead electro-refining process. The copper/lead anode slime usually contain As, Sb, Bi and precious metals like gold and silver. Smelter of anode slime is most likely divided into two groups by the two different recovery processes based on its property and treatment capacity, i.e. pyrometallurgy and ...

  • 【anode】什么意思_英语anode的翻译_音标_读音_用法_例句 ...

    Bacteria housed on a graphite fiber anode break down the fats, proteins and sugars in sewage, freeing up a steady stream of electrons, which the bacteria transfer directly into the electrode. 细菌 被 安置 在 石墨 纤维制成 的 阳极上 , 分解 污水 中的 脂肪 、 蛋白质 和 糖类 ,此过程中产生的 稳定 的 电子流 将被 直接

  • Anode Slime - Hindustan Copper Limited

    PHYSICAL SPECIFICATIONS. ICC Copper anode slime. Colour - Black. Size - Powdery material

  • The treatment of copper refinery anode slimes

    There are numerous viable approaches to the treatment of anode slimes from electrolytic copper refining. Of particular interest in the treatment of slimes are the behavior and recovery of selenium. The understanding of the process chemistry involved in the treatment of anode slimes should be aided considerably by recent work on the formation and characterization of slimes.

  • What is an anode slime - Answers

    An anode slime is a sediment which settles at the bottom of a copper electrorefining cell, which is rich in silver, gold, selenium and tellurium.

  • Copper anode slimes processing equipment

    Anode Slime Gained During Electrolytic Refining Process Of. The aim of this research is to get better understanding of the electrolytic refining process in order to yield the anode slime Three types of secondary copper anodes are electro refined in an electrolytic system where the electrolyte is an acid of copper sulphate solution As a result of the electrorefining process the gain of the ...

  • A study of anodic slime behaviour in the

    The kinetics of anode slime formation and propagation were studied in a laboratory-scale copper electrorefining apparatus. Laser-based illumination and digital image processing of videotaped records of slime movement, combined with current/time monitoring and polarization experiments, provide quantitative information about the complex interaction between characteristic parameters of the copper ...

  • anode slime from copper electrorefining process

    Electrorefining of Copper - Body. Electrorefining of Copper 1. Electrorefining – General Introduction In an electrorefining process, the anode is the impure metal and the impurities must be lost during the passage of the metal from the anode to the cathode during electrolysis, i.e. the electrode reactions are, at the anode: M → Mn+ + ne-and at the cathode: Mn+ + ne-→ M

  • Design and Modeling of an Innovative Copper

    2019-11-30  Figures 1a–1b present the geometry of the model in a three dimensional coordinate system. The size of the copper electrolytic cell is 0.1 m in depth, 0.055 m in width, and 0.1 m in height. The anode (left electrode in Figure 1a) is 0.08 m in width, 0.001 m in depth, and 0.09 m in height.The cathode (right electrode in Figure 1a) is 0.08 m in width, 0.001m in depth, and 0.095 m in height.

  • A Comparative Study of Electrolyte Flow and Slime

    An innovative copper electrolytic cell was designed with its inlet at the cell top and its outlet near the cell bottom, in opposite to conventional electrolytic cells. It was modeled in COMSOL Multiphysics to simulate copper electrorefining process. Unlike conventional electrorefining cells, downward electrolyte flows are more dominant in the fluid flow field in this cell, which leads to ...

  • HYDROMETALLURGICAL PROCESSING OF ANODE SLIMES

    The anode slime generated as a by-product during the electrorefining of tin in hydrochloric acid solutions should be processed to recover the included tin, tin oxides and the alloying elements. ... copper material of the PCB (Printed Circuit Board) surface and also their oxidation ... higher electrode potential may be more efficiently retained ...

  • 循环流速对磁化铜电解过程的影响

    2019-9-30  Petkova E N. Mechanisms of floating slime formation and its removal with the help of sulphur dioxide during the electrorefining of anode copper [J]. Hydrometallurgy, 1997, 46: 277 [28] Chen T T, Dutrizac J E. A mineralogical overview of the behavior of nickel [29]

  • 【anode】什么意思_英语anode的翻译_音标_读音_用法_例句 ...

    Bacteria housed on a graphite fiber anode break down the fats, proteins and sugars in sewage, freeing up a steady stream of electrons, which the bacteria transfer directly into the electrode. 细菌 被 安置 在 石墨 纤维制成 的 阳极上 , 分解 污水 中的 脂肪 、 蛋白质 和 糖类 ,此过程中产生的 稳定 的 电子流 将被 直接

  • electrolysis copper sulfate solution with copper

    2020-7-6  (ii) The positive anode reaction with a copper electrode. Its the copper anode that is the crucial difference than electrolysing copper sulfate solution with a inert carbon/graphite/platinum electrode. The negative sulfate ions SO 4 2-(from copper sulfate) or the traces of hydroxide ions OH – (from water) are attracted to the positive electrode.

  • Characteristics of anode slime obtained from secondary ...

    2017-9-1  Characteristics of anode slime obtained from second ary copper anodes with high Ni content R. Markovi 1, B. Friedrich 2, J. Stevanovi 3, B. Jugovi 4, M. Dimitrijevi 5, V. Gardi 1, Z.Stevanovi 1 1 Mining and Metallurgy Institute Bor, Zeleni buleva r 35, 19210 Bor, Serbia 2 IME Process Metallurgy and Metal Recycling, RWTH Aa chen University , Intzestrasse 3,

  • anode slime from copper electrorefining process

    Electrorefining of Copper - Body. Electrorefining of Copper 1. Electrorefining – General Introduction In an electrorefining process, the anode is the impure metal and the impurities must be lost during the passage of the metal from the anode to the cathode during electrolysis, i.e. the electrode reactions are, at the anode: M → Mn+ + ne-and at the cathode: Mn+ + ne-→ M

  • PHOSPHOROUS-CONTAINING COPPER ANODE FOR

    2015-10-29  1. A phosphorous-containing copper anode for electrolytic copper plating comprising a grain boundary structure satisfying the following relationship: Lσ N /L N ≧0.4, wherein (a) a total crystal grain boundary length L within a measurement area being measured with a scanning electron microscope by irradiating an electron beam to individual crystal grains on a surface of the anode under a ...

  • Selection of reductants for extracting selenium and ...

    2017-5-4  tellurium (Te) are obtained from copper anode slimes, which are also one of the most important materials for extracting gold and silver +[6−11]. Generally, the conventional process of treatment of copper anode slime includes the following steps [12−15]. Copper anode slimes are firstly pretreated with different methods to

  • Copper Anode Slimes Processing Equipment

    Copper Anode Slimes Processing Equipment. The chloride leaching solution of lead anode slime is used to recover cu bisb separately. as a conclusion, it is widely acknowledged that the anode slime is complex in content but of high value, and the tendency to utilize the anode slime is to shorten recovery process and production period, reduce circulating loss and increase recovery rate.

  • equipments for attrition for copper anode slime

    201573 anode copper anode slime ( . attrition mill automatic chemical diluting and mixing equipment . ... Anode—The positive electrode of an electrolytic cell, to which negatively charged ions Attrition—Size reduction or disintegration of particles in a packed bed due to usually found in the form of slimes, barnacles, or mussels and ...

  • CA1059771A - Hydrometallurgical process for the

    ABSTRACT OF THE DISCLOSURE A hydrometallurgical process for the recovery of silver, selenium and tellurium from the anode slime produced in the electrolytic refining of copper or lead or from other raw materials bearing these metals, wherein the raw material and concentrated sulfuric acid or oleum are heated at approx. 160-300°C, preferably 160-200°C, in order to sulfate the nickel and the ...

  • 「copper anode slime」に関連した英語例文の一覧と使

    To provide a phosphorus-containing copper anode electrode for copper electroplating of semiconductor wafer or the like wherein the production of anode slime and the occurrence of plating defect are suppressed, to provide a method of producing the phosphorus-containing copper anode electrode, and to provide a copper electroplating method using the phosphorus-containing copper anode electrode.

  • Recovering Scrap Anode Copper Using Reactive

    2014-11-13  copper/solution interface, in addition to the accumulation of anode slime which obstructs the electrical contact between the stainless steel and the copper. In the same way, by increasing the temperature to 35 ˚C and 40˚C (green and blue curves), Figure 10 shows the

  • YIANTENG

    2020-7-3  It is a high-tech enterprise specializing in R D and production of Insoluble Anode and related equipment. Relying on the 30-year R D and manufacturing practice of Fenggang company, yianteng adopts the international advanced production facilities, process standards and management system, and strives to provide the most perfect and cost ...

  • anode slime from copper electrorefining process

    Electrorefining of Copper - Body. Electrorefining of Copper 1. Electrorefining – General Introduction In an electrorefining process, the anode is the impure metal and the impurities must be lost during the passage of the metal from the anode to the cathode during electrolysis, i.e. the electrode reactions are, at the anode: M → Mn+ + ne-and at the cathode: Mn+ + ne-→ M

  • Recovering Scrap Anode Copper Using Reactive

    2014-11-13  copper/solution interface, in addition to the accumulation of anode slime which obstructs the electrical contact between the stainless steel and the copper. In the same way, by increasing the temperature to 35 ˚C and 40˚C (green and blue curves), Figure 10 shows the

  • Copper Anode Slimes Processing Equipment

    Copper Anode Slimes Processing Equipment. The chloride leaching solution of lead anode slime is used to recover cu bisb separately. as a conclusion, it is widely acknowledged that the anode slime is complex in content but of high value, and the tendency to utilize the anode slime is to shorten recovery process and production period, reduce circulating loss and increase recovery rate.

  • Anode Slime Gained During Electrolysis Process Of -

    2020-6-23  electrode and 4 copper cathodes negatively charged. primary Cu anode and as a result of it the value of. electrode are housed in the electrolytic cell These. precious metals and PGM is lower However starting, electrodes are dipped into an electrolyte solution of the. from the basic principle that these metals have economic. made up CuSO4 H2SO4 ...

  • equipments for attrition for copper anode slime

    201573 anode copper anode slime ( . attrition mill automatic chemical diluting and mixing equipment . ... Anode—The positive electrode of an electrolytic cell, to which negatively charged ions Attrition—Size reduction or disintegration of particles in a packed bed due to usually found in the form of slimes, barnacles, or mussels and ...

  • 「copper anode slime」に関連した英語例文の一覧と使

    To provide a phosphorus-containing copper anode electrode for copper electroplating of semiconductor wafer or the like wherein the production of anode slime and the occurrence of plating defect are suppressed, to provide a method of producing the phosphorus-containing copper anode electrode, and to provide a copper electroplating method using the phosphorus-containing copper anode electrode.

  • Electrorefining of Copper

    2007-6-21  Electrorefining of Copper 1. Electrorefining – General Introduction In an electrorefining process, the anode is the impure metal and the impurities must be lost during the passage of the metal from the anode to the cathode during electrolysis, i.e. the electrode reactions are, at the anode: M → Mn+ + ne-and at the cathode: Mn+ + ne-→ M

  • Copper Electrolysis Refining Plant, Purification of

    Electrolysis of copper transfers copper atoms from an impure copper anode to a pure copper cathode, leaving the impurities behind. Unrefined copper is about 99 % pure. Copper Electrolysis Refining is a way of obtaining new, pure copper from old pipes, wires, circuits, and so on.

  • Tellurium extraction from copper electrorefining

    1999-8-17  The present invention relates to a method for extracting tellurium from tellurium-containing materials, and more particularly copper electrorefining slime. BACKGROUND OF THE INVENTION. In conventional electrorefining of copper, a copper anode made of about 99.8% copper is placed in an electrolyte, typically copper sulphate/sulphuric acid.

  • Electrolytic Copper Plating Additives and Contaminants

    2006-3-15  Copper Sulfate – Maintained by Anode Erosion ¾Titration, UV/Vis Chloride – Maintained by chemical analysis ¾Titration, Ion Specific Electrode, UV/Vis. 4 Additives – Mostly Proprietary Brighteners – are plating accelerators, which act as a micro-leveler and impact grain refinement. They tend to be attracted to cathode induction zone ...