equipments for anode slime refinery

Method and device for treating anode slime - Outotec Oyj

The method and furnace according to the invention enable a continuous processing of anode slime and are particularly suited to be connected to a process where anode slime is treated by ... Process of treating refinery sludges or slimes containing selenium and tellurium: 1936-04-28: Martin et al. ... (not illustrated). In the recovery equipment, ...

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Corporate Presentation - Hindustan Copper

Wire, 63% Flat Rolled Products (plate, sheet & strip), 12% Tube, 12% Rods, Bars &Sections, 10% Foil, 3% First Use (Semis Production) Equipment, 31% Building and Construction, 28% Infrastructur e, 16% Transport, 13% Industrial, 12% End Use World Refined Copper Production (Primary+Secondary) (mn tonnes)

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Boolean String Bank | Search

Accounting. More descriptive Plant Controller boolean search to exclude recruiters and searches that will also find engineers that work with controllers on equipment. ("Plant Controller" OR "Site Controller" OR Manufacturing OR Operations) AND (Controller)AND AccountingNOT (recruiter OR recruiting OR staffing) Accounting. Project Director.

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US4047939A - Slimes treatment process - Google Patents

slimes from electrolytic copper refinery are first treated by leaching them with dilute sulphuric acid under an oxygen partial pressure of up to 50 psi and an elevated temperature, until copper and...

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Pre-Feasibility study of Copper Smelter Plant -II

1 Copper Anode TPD 1200 2 Copper Cathode (from anodes produced) TPD 1525 3 Continuous Copper Rod (from cathodes produced) TPD 800 4 Phosphoric Acid TPD 800 II 5 Anode slime (refinery) TPD 3.0 6 Dore Metal (from Anode Slime produced) TPD 0.650 7 Selenium (from Anode Slime produced) TPD 1.200 8 Bismuth Bi sulphate

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electrorefining.pdf - Electrorefining of Copper 1. Electrorefining ...

perhaps the most significant recent development in copper refining has been periodic current reversal which permits an increase (of < 15%) in production rates viatwo effects: (1) the anodic current density at which passivations occur may be increased; and (2) selective removal of cu high spots (e.g. nodules) during the reverse current gives .

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Hydrometallurgical process for the recovery of ... - TrademarkElite

FIG. 2A and FIG. 2B depict the unit processes and various equipment such as leaching reactors, filter press for solid-liquid separation, precipitation/cementation reactors, electrowinning cell, storage tanks, bins, and pumps that may be required in the running of the process for the production of tellurium from anode slime.

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Selection of Stainless Steel for Cathode Plate in Hydrometallurgical ...

for the commonly used material of different equipment and components, such as, austenitic stain-less steels of 304/304L and 316L. In a copper refinery, a permanent cathode plate made of 316L was taken out of production due to heavy corrosion. ... gold, selenium, and tellurium settle to the bottom of the cell as anode slime, which forms a ...

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References - IRM Bor

The Mining and Metallurgy Institute Bor for more than half a century of existence and work has brought together the quality and reliability in the scientific research work, designing, engineering and consulting, experimental and special production, testing of materials, equipment, devices of industrial facilities, research-development and other services, quality control of products, materials ...

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Getting More Gold from Slimes: Higher Productivity in Wet Chlorination

In the PM plant, the anode slimes are initially thickened in three settling tanks, each of 40,000 gallon (151,000 liter) capacity. The liquid phase is decanted and filtered through two plate and frame filters. When the filtered solution is clear enough it is returned to the tank house as electrolyte make-up solution.

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Decopperization mechanism of copper anode slime enhanced by ozone

Nov 1, 2021The advantages of atmospheric oxidation acid leaching are simple equipment and operation process, less sulfuric acid consumption and no silver loss in anode slime. Its disadvantages are that the oxidation of Cu 2 S and Cu 2 Se in anode slime is incomplete, and the leaching efficiency of copper is low, generally between 80% and 85%.

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Case Study of emew Silver Process versus Conventional Electrorefining

Pure silver is deposited onto the cathode as a powder, while gold is left behind on the anode as a slime. Pure silver powder is harvested from the cathode manually or using mechanical wipers that scrap the silver from the cathode, before being dewatered and washed. FREE Download - The Ultimate Silver Refining Technology

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Electrowinning Cell - for safe and easy metals recovery -

Flat anode and cathode busbars are positioned at the front of the cell for ease of cleaning. The contact points of the anodes and cathodes are also flat and held tightly to the busbar during operation by the compression-locked lid. The electrodes may be moved and shifted by simple sliding when the lids are open. Sloped bottom

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A Review on the Recovery of Noble Metals from Anode Slimes

Pretreatments have been employed to enrich the noble metals by removing base metals from the anode slimes. The enriched residues are dissolved in diverse aqueous systems such as cyanide,...

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Closed Cooling Water System Treatment and Monitoring

Among the equipment that may be on closed cooling networks are steel mill furnace housings, refinery and chemical plant process heat exchangers, turbine lubricating oil coolers, pump bearings, air compressor interstages, building heating/cooling systems, and more (see Fig. 1). ... Iron is oxidized at the anode and enters solution as the ferrous ...

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Treatments of Secondary Raw Materials in Non-Ferrous Smelters in Japan

equipments (print circuit board) ・Metal smelting dust (ferrous and non- ... ・Recovery of Au、Ag、PGM, Se、Te etc. from by-product (anode slime) ・By-products (residues) containing Pb need to be treated in lead smelter ・Control of arsenic (As) by recharge of smelting dust and reutilization of ... ※Refinery specialized for treatment ...

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Extraction and Refining of the Platinum Metals

passed to the nickel refinery. There are 21 anodes and 20 cathodes in each cell and a current of 15; amp per square foot is main- tained. The quantity of anode slime formed by the dissolving of these anodes is small and falls to the bottom of the cells, where it is periodically recovered. The dissolving of the nickel anodes

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Recovery of Silver and Gold from Copper Anode Slimes

to date, there are three basic approaches for extracting silver and gold from copper anode slimes, namely: pyrometallurgical processes, hydrometallurgical processes, and a combination of prometallurgical and hydrometallurgical processes. 4, 7 - 10 because of the complexity of the feed material requiring many processing steps, there is continuing .

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DESIGN A REFINERY - & Metal Extraction Forum

Any large refinery would use the Miller Chlorine Method and a Wohlwill cell to refine the gold. The system in the video, albeit a well designed system, is nothing more than a self-contained aqua regia system. Surely, no one on this forum could afford, or want, your $50,000 to $200,000 system. They are doing the same thing for $100.

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Electrolytic Copper Refinery of Slimes

Anode slimes are made up of those components of the anodes which are not soluble in the electrolyte. They contain varying quantities of copper, silver, gold, sulphur, selenium, tellurium, lead, arsenic, antimony, nickel, iron, silica, etc.

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Mitsubishi Materials Southeast Asia

We have established a recycling system to recover gold, silver, and other valuable metals from electronic equipment and other product scrap, which is also called urban mining. We are thus proactive in taking initiatives for the effective utilization of resources. Business Summary in Southeast and South Asia Electrolytic Copper

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The Electrorefining and Winning of Copper - Google Books

Solidification and Electrolysis of Copper Anodes Containing . 47: A Novel Method of Increasing the Dissolution Activity of Unrefined ... acid addition alloy amount analysis anode anode slime antimony arsenic average bismuth blank capacity cast cathode cell changes circuit completely composition concentration containing continuous copper copper ...

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(Open Access) Oxidative Leaching Treatment of Copper Anode Slime in a ...

Open Access | Mise au point d'un traitement des boues anodiques de cuivre dans une solution d'acide nitrique contenant du chlorure de sodium. Etude a partir de considerations thermodynamiques et des mesures des vitesses de lixiviation, de la reaction de lixiviation acide et de la lixiviation oxydante de deux boues anodiques de cuivre

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Vedanta gets go-ahead for Tuticorin expansion - but with conditions ...

1 Copper anode 1200 2 Copper cathode (from anodes produced) 1200 3 Phosphoric acid 800 II Intermediate Product 1 Anode slime (refinery) 7.20 III By-Product 1 Sulphuric acid 4500 2 Ferro sand 3200 3 Gypsum 4000 4 Hydrofluro- Silicic acid 50. Now, PAs have informed that the following products will be manufactured from the proposed Copper smelter-II.

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Copper Cathodes | AMERICAN ELEMENTS

SECTION 1. IDENTIFICATION. Product Name: Copper Cathodes Product Number: All applicable American Elements product codes, e.g. CU-M-02-CATH, CU-M-03-CATH, CU-M-04-CATH, CU-M-05-CATH CAS #: 7440-50-8 Relevant identified uses of the substance: Scientific research and development Supplier details: American Elements 10884 Weyburn Ave.

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anode slime - German translation - Linguee

Many translated example sentences containing "anode slime" - German-English dictionary and search engine for German translations.

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From concentrate to finished product

CCR Refinery has the equipment and expertise to process anode slime—not only what is produced in house, but also slime from other companies that are less well equipped. The slime is put into a rotary converter to separate the remaining impurities and to produce Doré anodes containing mainly precious metals.

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Bottom-blown oxygen converter - Wikipedia

The Bottom-blown Oxygen Converter or BBOC is a smelting furnace developed by the staff at Britannia Refined Metals Limited ("BRM"), a British subsidiary of MIM Holdings Limited (which is now part of the Glencore group of companies). The furnace is currently marketed by Glencore Technology.

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Characteristics of anode slime obtained from secondary copper anodes ...

In this paper are presented the results of major el ement distribution from copper anode to anode slime as so as the percentage of anode slime that was obtained during the copper anode electrorefining process. The conventional copper an odes were changed with anodes with 87.70 wt. % Cu and 93.31 wt. % Cu.

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Navigation - Johnson Matthey Technology Review

The quantity of anode slime formed by the dissolving of these anodes is small and falls to the bottom of the cells, where it is periodically recovered. The dissolving of the nickel anodes follows the same general pattern, the products being pure nickel cathodes and an anode slime containing the bulk of the platinum group metals.

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Copper Electrolysis System Copper Refinery Plant

Impurities from the copper anode, such as gold, silver, platinum and tin, collect at the bottom of the electrolyte solution, deposited as anode slime. -----More Details On The Impurities Here Ag, Au, tin and Pt are more noble than copper, insoluble in this electrolyte and so do not deposit on the cathode.

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Purification And Treatment Of Electroplating Baths And Plating Wastes ...

Abstract: In a preferred embodiment, plating chemicals are recovered from contaminated rinse water using an electrodialysis recovery unit immersed directly in an electroplating bath between a cathode intended to be plated and an anode. Electrodialysis is driven parasitically by the electroplating currents, thereby eliminating the cost of additional equipment dedicated solely for electrodialysis.

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Selenium Recovery in Precious Metal Technology - DiVA portal

When copper anode slimes are processed in a precious metal plant the first step is to remove copper by pressure leach in an autoclave. The anode slime is then dried and fed into a Kaldo furnace. The Kaldo is heated and reduction and smelting begins.

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Baytown refinery explosion - twe.komputeron.pl

Four people were injured in an explosion and fire at ExxonMobil's Baytown Olefins Plant on Thursday morning, December 23, 2021. The fire at Houston-area refinery was extinguished after several.

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Recovery of Precious and Secondary Metals from Electrolytic Copper Refining

equipment and processes is, in a general way, typical of other plants of its kind. The raw slime, pumped with a minimum amount of cell solution from the electrolytic copper refinery, is discharged into the center of circular settling tanks 15 ft. in diameter by 8 ft. deep, where the slime settles out

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Electrorefining of Copper - UFRGS

so that the slime drops to the base of the cell and does not come into contact with the cathode. • Figure 6.3.3. Diagram showing the structure of the cells in which the electrolytic refining of copper is carried out. The anodes and cathodes are connected to the + and - current lines respectively.

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Pressure Leaching of Decopperized Copper Electrorefining Anode Slimes ...

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

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Scrap Copper Cathode Making Equipment Copper Refining Plant

Impurities from the copper anode, such as gold, silver, platinum and tin, collect at the bottom of the electrolyte solution, deposited as anode slime. -----More Details On The Impurities Here Ag, Au, tin and Pt are more noble than copper, insoluble in this electrolyte and so do not deposit on the cathode.

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Precious Metals Plant - Outotec

Gives high energy efficiency Increases recovery of valuable by-products Operation The Outotec Precious Metals Plant is commonly used for treating copper anode slime for precious metals recovery and refining. It can also be used for other similar materials such as lead anode slime and other materials containing precious metals.

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PT SMELTING Gresik Smelter & Refinery

Anode Slime; Copper Slag; Gypsum; Sulfuric Acid; Copper Telluride ... Product Name: Sulfuric Acid. No: GSR -SDS 002. Company Identification: Company Name : PT. Smelting, Gresik Smelter and Refinery. Address: Desa Roomo, Kecamatan Manyar PO. Box 555 Gresik 61151 Jawa Timur - Indonesia ... Use proper personal protective equipment such as ...

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