cost of anode slime processing plant

cost of anode slime processing plant

Precious Metals Plant Outotec

Precious Metals Plant; Outotec® Precious Metals Plant. Ensure high recovery, low operating costs, and high-quality products. The Outotec Precious Metals Plant is based on over 30 years of experience in anode slime treatment. The recovery and refining processes are highly automated, offering a safe working environment and zero toxic gas emissions.

Lead Anode Slime- Metalcess

Anode slime is a byproduct of copper or lead electro-refining process and found in electrolytic cell bottom or on the anode scrap surface. The copper anode slime and lead anode slime usually contain precious metals like gold and silver. Depending on the treatment capacity, process of anode slime recovery is achieved by two different methods, i

PROCESSING OF COPPER ANODE-SLIMES FOR EXTRACTION OF

PROCESSING OF COPPER ANODE-SLIMES FOR EXTRACTION OF METAL VALUES Received March 5, 2002, reviewed, accepted May 28, 2002 Processing of anodic slimes from an Egyptian copper electrorefining plant, exhibiting high contents of copper, lead, tin and silver has been presented. The proposed hydrometallurgical process consists of two leaching stages for extraction of copper with

for recovery Hydrometallurgical EPrints

Hydrometallurgical processing of anode slime for recovery of valuable metals J. BISWAS', R.K.JANA', V. KUMAR', P. DASGUPTA', M. BANDYOPADHYAY2 and S.K.SANYALZ 'National Metallurgical Laboratory, Jamshedpur-831007 ZJadavpur University, Calcutta-700032 ABSTRACT The anode slime obtained from Indian Copper Complex, Ghatsila was used for the recovery studies with the aim of

Prospects for reducing the processing cost of lithium ion

01.02.2015· These processing technologies are amenable to any anode or cathode chemistry. • Capital cost savings realized and cell processing bottlenecks addressed. Abstract . A detailed processing cost breakdown is given for lithium-ion battery (LIB) electrodes, which focuses on: 1) elimination of toxic, costly N-methylpyrrolidone (NMP) dispersion chemistry; 2) doubling the thicknesses of the anode and

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PM Kaldo Process Outotec

This versatile technology can be used for smelting and converting various primary and secondary raw materials such as concentrates, copper scrap, anode slimes, and e-waste. The process utilizes a top-blown rotary converter and Outotec Kaldo Furnace equipped with advanced charging and off-gas systems for a very compact plant layout and high operational flexibility.

Processing anode slime from parting cells? Gold Refining

06.08.2011· If the slimes are not free to fall from the anode as it digests, but form a shell instead, when the condition becomes severe enough, you'll deplete your electrolyte, then start dissolving palladium. I'm not sure if it co-deposits with the silver, or not, but it gives you cause to start over. Should you experience this condition, one of the indicators is a rather obvious shift in the color of

Gold refining by solvent extraction—the Minataur™ Process

refining anode slime and from gold-electrowinning cathode sludge. Following the success of these trials, the first full-scale gold refinery to use this process has recently been commissioned. This refinery, at Randgold’s Harmony Gold Mine in the Free State Goldfields, is designed to refine 2000 kg of gold per month. The process The Minataur™ Process comprises three unit operations, as

Mineral Processing and Extractive Metallurgy Review

To extract gold and silver from a copper anode slime with about 15% tin in a plant using the traditional pyrometallurgy-electrorefining technique, the recovery is only 90%. The rest of the gold and silver is lost in the slag which contains mainly SnO2, PbO, and Sb2O3 In the present work, a process is developed to recover the gold and silver further.

Electrorefining of Copper

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 Electrorefining is a much more common process than electrowinning and such plants occur throughout the world on scales

Global aluminium smelters’ production costs on decline

The carbon anode manufacturers are mainly exposed to global oil and coal costs. Anodes are made from petroleum coke and recycled carbon mixed with liquid pitch. A significant amount of heat is used as the anodes are baked for 18 to 20 days at over 1,000 °C. As the oil and coal prices have tumbled in recent years, so has the cost base of anode makers. The highest labour costs in the aluminium

Treatment of copper refinery anode slime Institute of

05.10.1982· Briefly stated, the present invention comprises a process for the removal of lead from anode slimes containing large amount of lead, comprising leaching the slimes with a solution of ammonium acetate at a temperature not exceeding 80° C. Whereby lead dissolution is maximized and the other metals are minimized. Separate the leach solution from the undissolved slime residue,

Manufacturing Cost Analysis of 100 and 250 kW Fuel Cell

08.02.2013· Manufacturing Cost Analysis of 100 and 250 kW Fuel Cell Systems for Primary Power and Combined Heat and Power Applications Prepared by: Battelle Memorial Institute 505 King Avenue Columbus, OH 43201 Prepared for: U.S. Department of Energy Golden Field Office Golden, CO DOE Contract No. DE-EE0005250 January 2016 . This report is a work prepared for the United States

Cost Study for Manufacturing of Solid Oxide Fuel Cell

with centralized power production plants with costs estimated to be in the $0.07-0.08/kWh range based on a cost model using a standard approach to manufacturing solid oxide fuel cells. A process flow sheet was developed to understand the steps required to manufacture the units, as well as to estimate the materials, equipment, and labor required to make them. Equipment was sized to meet a

Process for the Recovery of Gold from Anode Slimes

25.01.2018· The general process for the hydrometallurgical treatment of anode slimes is described by J. E. Hoffmann and K. E. Sutliff in their paper entitled Hydrometallurgical Processing of Kennecott Refinery Slimes, ibid. Electrolytic refinery slimes, i.e., anode slimes, usually contain between 10% and 40% elemental copper. Since copper can complicate the wet chlorination of the slimes, the slimes

How can I extract platinum group metals from Cu based

Jhumki hait, R K Jana and S K Sanyal (2009) Processing of copper electrorefining anode slime: a review. Mineral Processing and Extractive Metallurgy (Trans. IMM C), 118 (4). pp. 240-252. also

April 8, 2009 INDIA

A Bayer Process plant is principally a device for heating and cooling a large re circulating stream of caustic soda solution. Bauxite is added at the high temperature point, red mud is separated at an intermediate temperature, and alumina is precipitated at the low temperature point in the cycle. Alumina (aluminium oxide Al 2O 3) obtained is a fine white material similar in appearance to salt

Design and Programming of Cathodic Protection for SHIPS

so as to save the cost of replacing sacrificial anodes at regular intervals and indeed, so-called impressed current systems are now in common use not only for the external hulls of ships but also for the internal surface of cooling water systems at sea and ashore. Before a discussion of cathodic protection design, it is important that corrosion fundamentals and cathodic protection principles

Copper extraction Wikipedia

A potential of only 0.2–0.4 volts is required for the process to commence. In industrial plants current densities up to 420 A/m 2 are possible. At the anode, copper and less noble metals dissolve. More noble metals such as silver, gold, selenium, and tellurium settle to the bottom of the cell as anode slime, which forms a salable byproduct

Extraction and Refining of the Platinum Metals

The process operated at this plant, which is adjacent to the Rustenburg mine, is essentially the same as primary stages of the Brimsdown process. During the past thirty years the quantities of matte received at the Brimsdown refinery have increased, and in 1950 a new plant was . The Johnson Matthey smeZting works at Brimsdown. Here the nickel-copper matte, carrying the platinum metals at about

Global aluminium smelters’ production costs on decline

The carbon anode manufacturers are mainly exposed to global oil and coal costs. Anodes are made from petroleum coke and recycled carbon mixed with liquid pitch. A significant amount of heat is used as the anodes are baked for 18 to 20 days at over 1,000 °C. As the oil and coal prices have tumbled in recent years, so has the cost base of anode makers. The highest labour costs in the aluminium

Why Are Anode Production Costs Rising? – Aluminium

A total of 14 prebaked anode plants in Henan province received notices for winter cuts, affecting 1.43 million tonnes of capacity, an SMM survey found. In east China, prices of prebaked anode stood at 3,575-3,775 yuan/tonne (US$ 514-543/t) as of November 23, flat from the start of October, according to SMM assessment.

Some Studies on Sulfuric Acid Leaching of Anode Slime

The cost-benefit analysis revealed that a revenue of 702217.8 CNY could be gained for treating one ton of anode slime using the proposed process. This process is eco-friendly and possesses high

Power Costs in the Production of Primary Aluminum Steel

24.11.2015· Electricity costs at Rusal are estimated at $128/ton and the current cost of production at only $1000/ton, so Rusal is still making money even with the LME at $1300/ton.

Battery Anode Material Project, USA Syrah Resources

Plan for Syrah BAM plant to be capable of chemical purification. Syrah's Battery Anode Material Facility, USA . In August 2018, Syrah completed its purchase of a 25 acre Battery Anode Material site in Vidalia, Louisiana in the USA for US$1.225 million. First production of unpurified spherical graphite was successfully achieved at the end of 2018, with qualification samples dispatched to target

TABLE OF CONTENTS

the category consists of plants engaged in producing primary aluminum by electrolytically reducing alumina, including but not limited to, the following process units: (1) carbon mix plants, (2) reduction plants, (3) anode bake plants, (4) holding furnaces in the casting area, (5) casting processes, and (6) refining processes. The listing was

Lithium-ion battery costs & market

• Intense price competition is leading manufacturers to develop new chemistries and improved processes to reduce production costs. • Production costs have also come down significantly. Our models calculate that producing a battery in a Korean manufacturing plant in 2017 costs $162/kWh, dropping to $74/kWh in 2030.

Cost and Price Metrics for Automotive Lithium-Ion Batteries

CEMAC price model considers process engineering, cost, and financial factors only, and does not attempt to account for market or economic factors such as supply-demand imbalances. As such, the CEMAC modeled price can be expected to approximate observed pricing when industry conditions are free of major market and commercial factors such as those noted above. Comparing the 2015

Extraction and Refining of the Platinum Metals | Johnson

The process operated at this plant, which is adjacent to the Rustenburg mine, is essentially the same as the primary stages of the Brimsdown process. During the past thirty years the quantities of matte received at the Brimsdown refinery have increased, and in 1950 a new plant was added, bringing the site for treating Rustenburg matte at Brimsdown up to a total area of ten acres. The Johnson

Materials Cost Evaluation Report for High-Power Li-Ion HEV

Lower-Cost Anode and Cathode Materials..15 9. Material Costs for a 25-kW 48-Cell Battery (8.5-Ah Cells) major component and is easily synthesized using low-cost processing. We obtained production cost estimates in the range of $13-15/kg for this material, compared with >$20/kg for the LiNi 0.8Co 0.2O 2 type cathode materials. The LiMn 2O 4 cathode material is the lowest-cost material

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