US 7670575 B2 chemical patent summary
Get PriceDownload Citation A site non stoichiometric defects engineering in x Pt La Fe Sn O 3− δ hollow nanofiber for high performance formaldehyde sensor Artificially inducing
Get PriceThe whole process contains the following stages 1 The antimony and lead are selectively removed from anode slime previously through vacuum carbothermal reduction the less volatile mixed oxide of lead and high valence antimony is reduced and then decomposed to more volatile Sb 2 O 3 and PbO which are immediately evaporated out of the slime
Get PriceIn the treatment of anode slime copper and nickel are usually removed first and selenium and tellurium thereafter Dore metal which is a silver gold mixture bearing small quantities of copper and the platinum and palladium present in the slime is obtained by smelting from the slime purified of the above components
Get PriceKnown anode slime treatment methods are combinations of hydrometallurgic and pyrometallurgic methods Generally anode slime contains the following ingredients Cu Ag Au Cl Sb Pb Ni Ba Pt Pd As Bi The initial humidity of the slime is typically 10 30%
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Get PriceUS Patent for Method and device for treating anode Method and device for treating anode slime Jul 5 2024 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 hydrometallurgic methods after roasting
Get PriceTerapacconzMethod And Device For Treating Anode Slime Treatment of Waste Copper Electrolytes Using Insoluble and Soluble Anodes Arsenic passes into the anode slime while the copper is deposited on the cathode and also passed in the slime After the process is finished 211 Device and Measuring Methods The induction furnace Balzers power of 10 to 15 kW with a graphite crucible and
Get Price2024 7 5 Method and Device for Treating Anode Slime United States Patent Application 20070274884 Kind Code A1 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
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Get PriceMethod and device for treating anode slime Download PDF Info Publication number US7670575B2 Authority US United States Prior art keywords slime block furnace roasting layer Prior art date 2024 07 07 Legal status The legal status is an assumption and is not a legal conclusion Google has not performed a legal analysis and makes no
Get PriceThis process relates to a method and device for treating anode slime obtained from copper electrolysis This site uses cookies Some of these cookies are essential to the operation of the site while others help to improve your experience by providing insights into how the site is being used
Get PriceThe commonly used particles are ferromagnetic or ferrimagnetic metals iron cobalt nickel etc or metal oxides iron oxide iron nitride and substituted ferrites like manganese ferrite nickel ferrite cobalt ferrite etc [] The critical single domain size below which the particles become superparamagnetic for iron cobalt nickel Fe 3 O 4 and CoFe 2 O 4 are 16 8 35 nm 20 nm and 10
Get PriceThe total effect of the scale and slime build up in pipes C25C 1 Electrolytic production recovery or US20110174632 Material surface treatment method usingCN102094215A Horizontal movement type continuous electrolytic method and device ofWO2011063577A1 Method of washing anode slime Үнэ авах
Get Pricefrom the anode slime is in the form of trivalent oxide The species present in the anode slime in clude mainly Sb 2O 3 PbO Pb and Ag The differ ence in vapor pressure of each species in the anode slime at temperature is the basic principle for sep arating Sb 2O 3 from the other species According to the literature 10 the relationships
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Get PriceMethod and device for treating anode slime Outotec Oyj The invention claimed is 1 A method for treating slime containing valuable metals and selenium in which method the slime is dried roasted sulfatized and cooled wherein the method includes steps to be carried out in succession and in continuous operation so that the slime is formed
Get PriceMetallic copper the anode ionises and migrate to the cathode accepts electrons and get deposited on the cathode Impurity like silver and gold are collected as anode slime Physical Properties 1 It is a soft red solid with metallic lustre with relative density and melting point 10800C 2
Get PriceMethod and device for treating anode slime 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 the slime containing
Get PriceThe 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 All US United States EP EPO CN China More
Get PriceMethod and device for treating anode slime Jul 5 2024 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 hydrometallurgic methods after roasting In the method according to the invention the
Get PriceThe invention relates to a method and device for continuously treating lead anode slime by bath smelting The method comprises the following steps proportionally adding lead anode slime recycled materials and nut coke as charging materials into an oxygen bottom blowing bullion lead furnace for smelting to generate bullion lead of which the bullion grade is 25 50% primary slag and primary
Get PriceCA 2570325 C chemical patent summary
Get PriceUS4352786A 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
Get PriceIn summary recycling of e waste by pyrometallurgical route in the existing copper metallurgy leads to the concentration of these elements in by and/or co products mostly in the anode slime of copper electrorefining A number of research reports were devoted to extraction and recovery of specific elements from copper anode slime CAS
Get PriceThe method and furnace according to the invention enable a continuous processing of anode slime and are particularly suited to be connected
Get PriceMethod for treating lead anode slime Nov 19 2024 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
Get PriceThe 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 the slime containing valuable metals and selenium is dried roasted sulfatized and cooled
Get Pricesbm extracting gold from zincExtraction of Aluminum Copper Zinc Iron Video General Methods of Extraction In this lesson we re going to discuss the extraction of four metals aluminum copper iron and zinc In the periodic table Aluminum is a metal of Group 13 and Separation of zinc from gold Gold Refining Oct 02 2024
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