US7670575B2 - Method and device for treating anode slime

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

Method and Device for Treating Anode Slime - OUTOKUMPU

Nov 29, 2007 · 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

Method and device for treating anode slime - Outotec Oyj

Mar 02, 2010 · 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

method and device for treating anode slime - zelbaeu

method and device for treating anode slime US20070274884A1 - Method and Device for … 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

US9650695B2 - Method for treating lead anode slime

The present invention relates to a method of treating lead anode slime having high fluorine and arsenic content, in particular to a method comprising smelting of the lead anode slime and cleaning the produced off gases in a one or more wet gas cleaning stages

Terapacconzmethod And Device For Treating Anode Slime

Patent US20070274884 - Method and Device for Treating Anode Slime - Google Patents 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

TerapacconzMethod And Device For Treating Anode Slime

Method and Device for Treating Anode Slime - … The method and furnace according to the invention enable a continuous processing of anode slime and are particularly suited to be connected to a …

Leo Lindroos Inventions, Patents and Patent Applications

Method and device for treating anode slime Patent number: 7670575 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

anode slime treating - bioresinseu

Method and Device for Treating Anode Slime - Google Books 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

terapacconzmethod and device for treating anode slime

Method and Device for Treating Anode Slime Google Books The method and furnace according to the invention enable a continuous processing of anode slime and are More Details anode slime treatment brothersofstmartin Treatment of anode slime from TerapacconzMethod …

anode slime treating - bioresinseu

Method and Device for Treating Anode Slime - Google Books 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

terapacconzmethod and device for treating anode slime

Method and Device for Treating Anode Slime Google Books The method and furnace according to the invention enable a continuous processing of anode slime and are More Details anode slime treatment brothersofstmartin Treatment of anode slime from TerapacconzMethod And Device For Treating Anode Slime

An investigation of copper and selenium recovery from

An alternative method to recover copper and selenium from anode slime was designed The critical process parameters were investigated and optimized 2 L/min flow rate of oxygen was enough to achieve the maximum dissolution rates

Vacuum Evaporation Technology for Treating Antimony-Rich

A vacuum evaporation technology for treating antimony-rich anode slime was developed in this work Experiments were carried out at temperatures from 873 K to 1073 K and residual gas pressures from 50 Pa to 600 Pa

C22B 30 - Obtaining antimony, arsenic or bismuth - Patents

CN103205576A Method for treating lead anode slime 07/17/2013 CN102690955B Method for comprehensively recycling valuable metals from lead anode slime by oxygen pressure treatment

The treatment of copper refinery anode slimes | SpringerLink

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

terapacconzmethod and device for treating anode slime

Method and Device for Treating Anode Slime google In addition to copper and nickel, anode slime also contains metals that are more precious than copper, for example tellurium, In the recovery equipment, >>Advisory Patent US20030000842 Method and device for the

C22B 30 - Obtaining antimony, arsenic or bismuth - Patents

CN102912143A Method for comprehensively treating indium-containing lead anode slime through whole wet process 02/06/2013 CN102912125A Method …

Henri Virtanen Inventions, Patents and Patent Applications

Method and device for treating anode slime Patent number: 7670575 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 invention

PROCESSING OF COPPER ANODE-SLIMES FOR EXTRACTION …

Processing of copper anode-slimes for extraction of metal values 127 Forty-gram samples of the decopperised slime were leached with 1 dm3 of solution containing different amounts of acidified thiourea and ferric ion as oxidant

Method for treating lead anode slime / Outotec (finland) Oy

The present invention relates to a method of treating lead anode slime having high fluorine and arsenic content, in particular to a method comprising smelting of the lead anode slime and cleaning the produced off gases in a one or more wet gas cleaning stages

Thermodynamics of oxygen in dilute liquid silver–selenium

Anode slime is the insoluble byproduct deposited at the bottom of the electrorefining tank during the process of copper electrorefining The slime is periodically collected from that tank and it is processed further for the recovery of metals like Cu, Ni, Se, Te, Au, Ag as well as platinum group metals

best selling gold slime flotation proces

Apr 30, 2018 · The Method For Treating Fine Slime In Flotation Process Kira Feb 6, 2017 The process requirement of separate flotation for fine slime: a requirement of fine slime flotation, so fine slime flotation index is not so high

ANODE SLIME GAINED DURING ELECTROLYTIC REFINING …

Anode slime sample was analyzed with the help of XRD method, in order to determine the amount of elements in the sample X-ray diffractogram illustrating the contents of the sample is

Vacuum Evaporation Technology for Treating Antimony …

A vacuum evaporation technology for treating antimony-rich anode slime was developed in this work Experiments were carried out at temperatures from 873 K to 1073 K and residual gas pressures from 50 Pa to 600 Pa During vacuum evaporation, silver from the antimony-rich anode slime was left be-hind in the distilland in a silver alloy containing

Ag recovery from copper anode slime by acid leaching at

Luo et al reported a method for treating anode slime in several operations, including removal of copper and nickel by leaching with dilute sulfuric acid, leaching of selenium, silver and tellurium with dilute HNO 3 (2–8 M), recovery and recycling of HNO 3, selective solvent extraction of silver, and, finally, separation and recovery of

treatment of anode slime from copper electrolysis

Method and Device for Treating Anode Slime - googleca In a known anode slime treatment process, from the slime there are first removed copper and nickel, Treatment of anode slime from copper electrolysis…

Extraction of selenium from copper anode slimes in a

A new method was proposed for extracting selenium from copper anode slimes with a low concentration of nitric acid in a sealed sulfuric acid leaching system It is performed under an atmosphere of oxygen which allowed for a cyclic utilization of nitric acid

Utilizing Radioactive material, producing or treating

SELECTIVE GOLD EXTRACTION FROM COPPER ANODE SLIME WITH AN ALCOHOL - The invention relates to a method for recovering gold from an acid digest of a gold-containing copper anode slime The acid digest is selectively extracted with an alcohol having low miscibility with water

Copper Anode Slime - Metalcess

Anode slime is the 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

copper anode slime processing equipment from china

The Technological Research on Pre-treating Copper The copper anode slime produced in one copper smelter domestically was pre-treated with pressure acid leaching method and the leaching behavior of copper,tellurium and selenium in copper anode slime was studiedThe results show that this method can attain thorough removal of copper and part

ANODE SLIME GAINED DURING ELECTROLYTIC REFINING PROCESS …

The experimental research analysis of anode slime composition are done by two methods: X-ray fluorescent method (XRF) which is realized with the help of Thermoscientic Nitro XL 3t device and as

Electrowinning - Wikipedia

Electrowinning, also called electroextraction, is the electrodeposition of metals from their ores that have been put in solution via a process commonly referred to as leaching Electrorefining uses a similar process to remove impurities from a metal

Processing method of copper anode slime - russianpatents

FIELD: metallurgy SUBSTANCE: method includes antimony and lead leaching from copper anode slime in a solution containing 50-200 g/dm 3 of glycerin, 50-100 g/dm 3 of alkali and a reducing agent, in an amount that provides the system oxidation-reduction potential more positively than +08 V at a temperature of 70-90°C for 2-3 hours Thus lead from the leach solution is educed by known methods

Anode Slime, Anode Slime Suppliers and Manufacturers at

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Treatment of Copper Anode Slime with High Impurity

Treatment of Copper Anode Slime with High Impurity YIN Xiang-hua(Guixi Smelter,Jiangxi Copper Corporation,Guixi,Jiangxi 335424,China) The particular measurements for treating copper anode slime with high impurity such as arsenic,antimony,bismuth in Guixi Smelter,Jiangxi Copper Ltdand effects achieved in production are introduced

Copper Anode Slime Recovery-Copper- - Metalcess

The chloride leaching solution of lead anode slime is used to recover Cu/ Bi/Sb 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

Dissolution Optimization of Copper from Anode Slime in

In the present study, aimed at the extraction of copper and the concentration of precious metals in anode slime, the optimum process conditions were sought for the dissolution anode slime from the Sarkuysan Co in Turkey