terapacconzmethod and device for treating anode slime

terapacconzmethod and device for treating anode slime

Method and Device for Treating Anode Slime - OUTOKUMPU ...

Jul 05, 2005  a slime feeder device that is arranged to feed anode slime at a suitable speed to the moving conveyor band. The furnace according to the invention for treating anode slime enables a controlled roasting of anode slime for removing selenium, and the sulfatizing of the slime for example for sulfatizing silver in the same unit.

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US3944414A - Treatment of anode slime from copper ...

Process for the flotation of anode slime from copper electrolysis comprising subjecting the anode slime, as a preliminary treatment, to attrition treatment in combination with a copper leaching treatment in a medium of an acid solution. The floated material obtained from the flotation is continuously subjected to three processes of roasting, melting and cupellation in a rotary furnace lined ...

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Lead Anode Slime Treatment-Lead- - Metalcess

Lead Anode Slime Treatment. 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 ...

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US4352786A - Treatment of copper refinery anode slime ...

A process for the removal of lead content in anode slime by subjecting the latter to primary and secondary leach in a medium of an ammonium acetate solution at a temperature not exceeding 80° C. Whereby lead dissolution is maximized and other metals are minimized. Separate the leach solution from the undissolved slime residue, crystallize lead from the separated leach solution and recover the ...

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Leo Lindroos Inventions, Patents and Patent Applications ...

Method and Device for Treating Anode Slime. Publication number: 20070274884 Abstract: 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 hydrometallurgic methods after roasting. In the method according to the ...

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Removal of arsenic and antimony from anode slime by vacuum ...

Apr 15, 2011  Anode slime is an important material of recycling precious metals. Up to now, treating the arsenic- and antimony-rich anode slime by conventional processes has the following problems: its economic and environmental effect is less than satisfactory, and the removal effect of arsenic and antimony from anode slime in present processes is not all ...

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Removal of Arsenic and Antimony from Anode Slime by Vacuum ...

Mar 29, 2011  Anode slime is an important material of recycling precious metals. Up to now, treating the arsenic- and antimony-rich anode slime by conventional processes has the following problems: its economic and environmental effect is less than satisfactory, and the removal effect of arsenic and antimony from anode slime in present processes is not all that could be desired.

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Copper Anode Slime Recovery-Copper- - Metalcess

Copper Anode Slime Recovery. 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 ...

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v116n12a9 Extraction of copper and gold from anode slime ...

The anode slime was collected from the electrolytic cells at Sarcheshmeh Copper Complex. XRF spectroscopy was used for mineralogical characterization of the slime, and the results are shown in Table I. The anode slime analysis by the ICP– MS method is shown in Table II. The anode slime contained approximately 3.5% copper and 0.14% gold.

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PROCESSING OF COPPER ANODE-SLIMES FOR EXTRACTION

Anode slime samples were collected from the bottom of the electrolytic cells during the electro-refining of copper. These samples were sieved through a 2.0 mm sieve to remove large inclusions of copper and other foreign material present in the slime. A representative sample of the feed slime was analysed for Cu, Pb, Sn, Zn, Ni, Fe,

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US4581064A - Treatment of anode slimes in a top blown ...

A process for treating anode slimes originating from copper, lead or nickel electrorefining to recover the precious metals contained therein is disclosed. The process comprises the steps of charging the slimes into a tiltable and rotatable top blown rotary converter (TBRC), smelting the slimes in the TBRC while it is rotated on an axis inclined to the horizontal to form a slag phase and a ...

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Copper Electrorefining Plant Design Configuration-Copper-

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 electrorefining system with modular design/easy installation, saving installation instruction cost and

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for recovery Hydrometallurgical

Anode slime is the insoluble product deposited at the bottom of the ... having the speed and temperature controlling devices. Leachants used were sulphuric ... of silver, gold, platinum, lead, arsenic etc. Of particular importance to the slime treatment is a knowledge of various phases present in the slime, which has direct bearing on the ...

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VERIFICATION OF DESIGNED PARAMETERS OF PLANT FOR ...

Mass of 12 anodes (3 cells) was 319.7 kg. As with the I experiment, the process lasted 27 days as well as the I cathode period: 13 days and the II cathode period: 14 days. The process time was conditioned to maximum possible dissolution of anodes in order to transfer as large as possible quantities of precious metals into anode slime.

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C25C 1 - Electrolytic production, recovery or refining of ...

WO2011063577A1 Method of washing anode slime from lead-bismuth alloy ... CN101660172B Retractable symmetrical clamping device of copper anode plate : ... CN102041393A Silver anode mud treatment ...

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Treatment of Waste Copper Electrolytes Using Insoluble

The copper content in the anodes was the calculated difference to 100 wt. %. During the electrolysis process, the values of the following parameters were measured: the direct current (A), cell voltage (V), anode potential (V) and the electrolyte temperature (ºC). The used current density was 250 mA cm-2. 2.1.1 Device and Measuring Methods

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Lead Bullion Fire-refining and Electrorefining Process-Lead-

For byproduct recovery, for example, the anode slime treatment, Metalcess developed a series of mini-process like anode slime pressure leaching, small capacity-oriented TBRC smelting, gold extraction from lead distillation system, etc. Full process of lead fire-refining includes several steps to remove Cu, Te, As, Sb, Sn, Ag, Zn, Bi in sequence.

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Hydrogen Sulfide and Sulfur Bacteria in Well Water - EH ...

Aug 26, 2019  A water heater usually contains a metal rod called an "anode," which is installed to reduce corrosion of the water heater tank. The anode is usually made of magnesium metal, which can supply electrons that aid in the conversion of sulfate to hydrogen sulfide gas. The anode is 1/2 to 3/4 inches in diameter and 30 to 40 inches long.

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Copper Anode Casting Wheel-Pyrometallurgy-

Copper Anode Casting Wheel. The casting machine consists of pouring ladle, constant volume casting ladle with balancing device, casting wheel, water spraying device, anode lifting pin , mold dressing spraying device, defective anode rejection device and anode copper water cooling tank, etc. The casting ladle has a balancing system to control ...

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Pekka A. Taskinen Inventions, Patents and Patent ...

Abstract: A method for concentrating dilute sulfuric acid involves feeding dilute sulfuric acid through at least two electrolytic cells depolarized by sulfur dioxide, and through a cation conductive membrane separating the cathode and anode sides in the electrolytic cell. Also provided is an apparatus for concentrating sulfuric acid, wherein at least a first electrolytic cell is in fluid ...

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Harmless, industrial vacuum-distillation treatment of ...

Mar 01, 2018  The traditional process for treating dust and wastewater from noble lead is included in the latest hazardous waste list . Lead anodic slime production accounts for approximately 1.2–1.75% of the refined lead product. In the first half of 2016, China's lead anode slime

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of Critical, Strategic and High-Value Elements from By ...

Sep 21, 2020  resulted in the concentration of the valuable elements in by-products such as the anode slime of the copper electro-refinery. Recent studies dealt with various treatments of copper anode slime (CAS) recovering targeted elements. Among various methods used, the treatment by H2SO4-O2 and thiourea was given by Amer [12].

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Mineralogical Characteristics of Copper Electrorefining ...

Apr 02, 2004  A new approach for the treatment of copper electrorefining anode slime based on hydrometallurgical route involving sulfuric acid leaching with additives such as manganese dioxide and sodium chloride has been developed at National Metallurgical Laboratory (NML), Jamshedpur, India. Mineralogical characterization of the anode slime and the residues after various leaching treatments,

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Treatment of Waste Copper Electrolytes Using Insoluble and ...

The copper content in the anodes was the calculated difference to 100 wt. %. During the electrolysis process, the values of the following parameters were measured: the direct current (A), cell voltage (V), anode potential (V) and the electrolyte temperature (ºC). The used current density was 250 mA cm-2. 2.1.1 Device and Measuring Methods

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Ultra fast ultrasound-assisted decopperization from copper ...

May 01, 2017  2.3. Ultrasound-assisted leaching. Ultrasound-assisted leaching experiments were carried out in a 4 L glass vessel under atmospheric pressure and room temperature.The liquid/solid ratio was 2:1, 2.5:1, 3:1, 4:1, 5:1 and 1 kg copper anode slime was used in each experiment.The solution was agitated with a stirrer at 500 rpm and the sulfuric acid concentration was 1.02, 1.28, 1.53, 1.79 and 2.04 ...

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Copper Electrorefining Plant Design Configuration-Copper-

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 electrorefining system with modular design/easy installation, saving installation instruction cost and

Read More
Lead Bullion Fire-refining and Electrorefining Process-Lead-

For byproduct recovery, for example, the anode slime treatment, Metalcess developed a series of mini-process like anode slime pressure leaching, small capacity-oriented TBRC smelting, gold extraction from lead distillation system, etc. Full process of lead fire-refining includes several steps to remove Cu, Te, As, Sb, Sn, Ag, Zn, Bi in sequence.

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Rotary Reverberatory Furnace (Anode Furnace)-Pyrometallurgy-

Rotary reverberatory furnace, also named as anode furnace, is especially used to treat copper scrap (Cu 92% and above) to get copper anode (Cu 99%), which can be further purified by electrorefining to produce 99.99% Cu cathode. The copper cathode can be processed by upward casting machine to standard copper rod.

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Copper Anode Casting Wheel-Pyrometallurgy-

Copper Anode Casting Wheel. The casting machine consists of pouring ladle, constant volume casting ladle with balancing device, casting wheel, water spraying device, anode lifting pin , mold dressing spraying device, defective anode rejection device and anode copper water cooling tank, etc. The casting ladle has a balancing system to control ...

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Dubious Water Treatment Schemes

This page profiles water-treatment schemes other than those involving permanent magnets or magical "catalysts".All of these I consider "dubious" in the sense that there is no credible evidence in the reputable scientific or engineering literature that these devices work, and in most cases there is no reason, based on present scientific knowledge, to believe that they even can work.

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