Copper anode slime is black or gray powder with a particle size less than 200 mesh. Approximately 2 to 20 kg of anode slime is produced per ton of copper cathode. ... (XRF) spectroscopy were used for chemical and mineralogical analysis of the copper anode slime. The XRD and XRF equipment models were Phillips and ARL 8410, respectively.
WhatsApp: +86 18221755073
It is suitable for a treating capacity of no more than 2kt anode slime/a. The process begins by pressurized leaching for Cu and Te removal, followed by TBRC as a substitute for the …
WhatsApp: +86 18221755073
Originally developed for the treatment of copper electrorefining anode slime, the Hydrometallurgical Precious Metals Process can also be used to process other raw materials containing precious metals, including some ... process with your existing process equipment. The process ensures effective separation of impurities with high recovery ...
WhatsApp: +86 18221755073
A process for treatment of anode slime from copper electrolysis which comprises flotation of the anode slime by subjecting the anode slime, as a preliminary treatment, to attrition...
WhatsApp: +86 18221755073
Copper Anode slime is collected from electrolytic cell to recover precious metal. Metalcess offers solution of TBRC smelting, lead distillation and gold metal extraction.
WhatsApp: +86 18221755073
Anode slimes is a by-product of the electro-refining process and consists of the insoluble impurities from the anode that fall to the bottom of the refining cell. The anode slimes are recovered from the refining cells, dried in an oven and …
WhatsApp: +86 18221755073
As for hydrometallurgy of copper anode slime, the process is relatively flexible and smelters adjusts the process as per the characteristics of the raw material. ... Related Equipment Top Blown Rotary Converter (TBRC) TBRC is a rotary …
WhatsApp: +86 18221755073
Anode slime is the by-product of copper electrorefining and contains precious metals, crucial for several industries, such as automobiles, petroleum, chemicals, electronics, glass …
WhatsApp: +86 18221755073
A key device for fulfillment of the electrolytic refining process consists of main devices such as: electrochemical cell (PVC-acryl glass), secondary copper anodes, stainless cathodes (AISI-316), DC current, electrolyte (Acidic copper solution), glass heat exchangers, peristaltic pump circulated the electrolyte, dosage pump and reservoir for ...
WhatsApp: +86 18221755073
The processing of copper anode slimes is an additional economic driver for copper electrorefineries, due to the fact that slimes contain precious metals such as silver, gold and platinum group metals (PGMs) (e.g. Pt and Pd) as well as base metals like copper, nickel, selenium, tellurium and impurity elements such as lead, antimony and bismuth.
WhatsApp: +86 18221755073
The copper anode slime came from Yunnan Copper Co., Ltd. The chemical composition of the anode slime is presented in Table 1 by quantitative chemical assays. The copper anode slime was dried at 80 °C for 24 h and followed by pestling and screening to gain a powder of fewer than 80 μm. The phase transition was acquired by an X-ray diffractometer.
WhatsApp: +86 18221755073
As stated previously copper may be found in anode slime in different forms such as Cu 2 S, Cu 2 Se, Cu 2 Te, Cu 2 O, CuAgSe, Cu 2 SO 4, CuCl 2 .
WhatsApp: +86 18221755073
Copper anode slimes filtering is very hard and almost impossible without gravity method, but to make slimes settle down it take couple of hours and at the end we will not get a dry slimes. ... It does an excellent job of keeping all the ultra-fine slime out of the electrolyte, so it …
WhatsApp: +86 18221755073
Copper anode slime is a by-product obtained during the electrolytic refining of blister copper, and is an important secondary resource for recovering valuable metals such as selenium, copper, silver, lead, tellurium, bismuth, antimony, nickel, arsenic and minute quantities of platinum group metals (Hait et al., 2009, Cooper, 1990, Ding et al., 2017, Rudnik et al., 2009, Xue-Wen …
WhatsApp: +86 18221755073
Copper electrorefining mainly produce LME Cu-CATH-1 copper cathode and byproduct anode slime from copper anode. Metalcess develops mini scale copper ER from 1T/d copper ER system with modular design/easy installation and …
WhatsApp: +86 18221755073
Copper anode slime (CAS) is a solid byproduct of copper electrorefining process, from which the recoveries of base metals (copper, nickel), high-value rare elements (tellurium, selenium) and precious metals (silver, gold) often witnessed problems because of the complexity of constituent phases in the slime. In the present study, a sulfuric acid leaching process in the …
WhatsApp: +86 18221755073
The process begins with decopperization, utilizing steam and sulfuric acid at 90 °C and 1 atm to dissolve copper, thereby reducing copper concentration in the anode slime. The …
WhatsApp: +86 18221755073
The copper anode slime leaching experiments were conducted in 250 mL round-bottom flasks. The reaction solution was prepared according to a certain ratio of H 2 SO 4, HCl and NaCl, and the copper anode slime is added to the reaction solution according to a certain liquid–solid ratio. The temperature was set and controlled by a water bath (DF ...
WhatsApp: +86 18221755073
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 ...
WhatsApp: +86 18221755073
Nippon Mining & Metals has operated a hydrometallurgical process of copper anode slime treatment for two and half years. The process is based on the conception that was proposed by Mr. James E ...
WhatsApp: +86 18221755073
A comprehensive overview of treatment processes for copper anode slime, with a particular focus on precious metals and gold, has been conducted. These processes are …
WhatsApp: +86 18221755073
To better address this concern, a first aspect of the invention provides a method for recovering gold from copper anode slime, the method comprising: - washing copper anode slime with an acid so as to obtain a slime-acid solution; - obtaining a washed copper anode slime from the slime-acid solution; - dissolving the washed copper anode slime in a thiourea dissolvent solution so as to …
WhatsApp: +86 18221755073
Tellurium is a critical metalloid element that is majorly produced from copper anode slime and is widely consumed in solar energy systems. In this research, a sustainable recovery of tellurium from copper anode slime obtained from Sarcheshmeh Copper Complex, Iran, was investigated. At first, the dissolution of tellurium and other impurities from copper anode …
WhatsApp: +86 18221755073
1. Introduction. China is the world's largest producer of refined copper, producing 10.1867 million tons in 2021. 1 Copper anode slime is an important byproduct produced in the copper electrolytic refining process, and its yield accounts for approximately 0.2–0.8% of refined copper production. 2 Copper anode slime is rich in Au, Ag, Se, Te, Sb, Bi, platinum groups, …
WhatsApp: +86 18221755073
The copper anode slime used in this work was obtained from a copper smelter located in Yunnan province of China. As presented in Table 1, the major elements contained in this slime were Cu, Sn, Sb, Ag, As, S, O, and Te, and the contents of Pt and Au were 93.76 g/t and 1812.15 g/t respectively. Fig.1 shows that this copper anode slime was
WhatsApp: +86 18221755073
Anode slime is the insoluble product deposited at the bottom of the electrorefining tank during electrorefining of copper. It generally contains Cu, Ni, Se, Te, Ag, Au, platinum group metals (PGM), Pb, Ba, Fe, etc. Owing to the presence of valuable metals and metalloids in the anode slime, numerous approaches have been made by the researchers to extract them …
WhatsApp: +86 18221755073
Copper anode slime, the main by-product of electrolytic copper refining, is listed as a hazardous waste because it contains harmful elements such as arsenic and cadmium (Tan et al., 2016) but is also enriched in valuable metals such as selenium, tellurium, silver, gold, and palladium.Therefore, copper anode slime is an important raw material for recycling secondary …
WhatsApp: +86 18221755073
– Low capital costs – Minimum air pollution (SO2 elimination) – Equipment can be installed in modules – low energy consumption (, 23/10/13) 11 ... gold and silver can be leached selectively • Objective – The aim of the project is to recover gold and silver from copper anode slime. 13
WhatsApp: +86 18221755073
A method for recovery of precious metals from copper anode slime may include leaching a leach liquor out of the copper anode slime by mixing the copper anode slime with a mixture of nitric acid and sulfuric acid, separating silver from the leach liquor by forming a silver chloride precipitate in the leach liquor by mixing a supersaturated sodium chloride solution with the leach liquor at …
WhatsApp: +86 18221755073
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 ...
WhatsApp: +86 18221755073
The pretreatment of copper anode slime is a crucial process in the hydrometallurgical method, as it enables the transfer of elements from the solid phase to the liquid phase [9], [10], [11]. The sulfuric acid leaching is the widely used pretreatment method. ... Nevertheless, the approach requires significant investment in process equipment [16 ...
WhatsApp: +86 18221755073
The anode slime generated in the process of copper electrolysis refining contains a wide variety of precious metals and rare elements [4–6], and the dressing-metallurgy combination process is one of the principal methods of copper-anode slime treatment, it's widely used in Finland, Japan, the United States, Russia, Germany, Canada and other ...
WhatsApp: +86 18221755073
May 27, 2013 · copper anode slime processing equipment made in china equipments for processing anode slime. Equipments For Attrition For Copper Anode Slime ... Grinding Mill China. Pretreatment of Copper Anode Slime with High Nickel Content for Concentrating Gold and Silver YANG Hong equipments for attrition for copper anode slime Mining
WhatsApp: +86 18221755073
mineralogical analysis of the copper anode slime. The XRD and XRF equipment models were Phillips and ARL 8410, respectively. Leaching of gold in the anode slimes is affected by some elements such as silver, copper, iron, and selenium. ... copper anode slime with nitric acid were leached with aqua regia at a solid to liquid ratio 1:10 and the ...
WhatsApp: +86 18221755073