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WO2006003246A1 - Method and device for treating anode slime - Google Patents Method and device for treating anode slime Download PDF Info Publication number ... slime block roasting layer sulfatizing Prior art date Application number PCT/FI2005/000315 Other languages English (en) French (fr)
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Method and device for treating anode slime . United States Patent 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 ...
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Most promising is a direct furnace treatment of decopperized and detellurized slimes, in which selenium is volatilized as the dioxide, impurities such as lead are slagged off, and a high …
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Method and Device for Treating Anode Slime US7670575B2 (en) * : : Outotec Oyj: Method and device for treating anode slime US20130341203A1 (en) * : : Viorel Alexandru Malusel: Gold and silver extraction technology US9175411B2 (en ...
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At present, the predominant methods for treating copper anode slime can be differentiated into the following three categories: pyrometallurgical, beneficiation-metallurgy and hydrometallurgical processes (Cooper, 1990, Amer, 2002, Makuei and Senanayake, 2018, Xiao et al., 2019).The conventional pyrometallurgical process is the main method used to treat copper …
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The invention provides a device and a method for removing odor of anode mud pyrometallurgy flue gas, which are characterized in that acid mist and partial organic volatile matters are removed by alkali washing, diethylbenzene, toluene and partial methyl mercaptan are removed by catalytic oxidation of UV (ultraviolet) rays, then partial methyl mercaptan is further removed by catalytic …
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1. Introduction. China is the world's largest producer of refined copper, producing 10.1867 million tons in 2021. 1 Copper anode slime is an important byproduct produced in the copper electrolytic refining process, and its yield accounts for approximately 0.2–0.8% of refined copper production. 2 Copper anode slime is rich in Au, Ag, Se, Te, Sb, Bi, platinum groups, …
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CA2570325C - Method and device for treating anode slime - Google Patents Method and device for treating anode slime Download PDF Info Publication number ... slime block roasting sulfatizing furnace Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis ...
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A technology of lead anode slime and precious lead, applied in the field of lead anode slime treatment method and its device, can solve the problems of poor environmental protection, long production cycle, small production capacity, etc., reduce environmental pollution, strengthen smelting process, reduce production cost effect
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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 valuable metals and selenium is dried, roasted, sulfatized and cooled.
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PL381539A1 - Method and device for treating anode slime - Google Patents Method and device for treating anode slime Info ... anode slime treating anode treating slime anode Prior art date Application number PL38153905A Other languages Polish (pl) Other versions PL204432B1 (en
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Saganoseki Smelter and Refinery of Pan Pacific Copper Co., Ltd. started treating copper anode slimes using a unique hydrometallurgical process in chloride media in 1997.
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The invention discloses a method and a device for treating anode slime charging flue gas. The automatic temperature control is realized by utilizing the mechanical air cooling machine, the phenomenon that the entering low-pressure pulse rotating back-blowing bag type dust collector is too high is avoided, and the whole air flow is effectively and uniformly distributed through the …
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The 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 …
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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.
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The present invention is to provide a method for treating sludge as a by-product of a process of tin electroplating a steel plate by means of a plating bath containing haloid ions, together with an equipment therefor. More specifically, by immersing the sludge in water prior to filtration, the residual sludge is subjected to alkali hydrolysis in the presence or absence of the ions of an …
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The invention discloses a recovery device and a recovery method for anode slime of an electrolytic machining titanium-aluminum alloy. The recovery device comprises centrifugal squeezing equipment, an acid dissolving tank, a hydrolysis precipitation tank, a filtrate collector and a resistance furnace, wherein the centrifugal squeezing equipment comprises a net …
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The invention discloses a device and a method for treating lead anode mud by a three-continuous-rotation furnace, which comprises the following steps: 1) lead anode slime and silver-containing return materials are mixed into a mixed material according to any proportion, and anthracite and soda ash are added according to the mass ratio of the mixed material; 2) …
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The conventional method for processing anode slime is the pyrometallurgy, which typically involves sulfating roasting to remove Se, followed by sulfuric leaching to remove Cu from the calcined ore (Dong et al., 2020). These traditional metallurgical techniques are effective in extracting gold, silver, selenium, tellurium, copper, and platinum ...
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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 valuable metals and selenium is dried, roasted, sulfatized and cooled.
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The invention discloses a method for smelting lead anode slime. The method comprises the following steps: lead anode slime is smelted in a self-heating way under an oxygen-rich condition, and fully oxidized so that the structure of the lead anode slime is damaged to obtain first lead alloy; the first lead alloy is subjected to alkaline refining under an oxygen-rich condition so that …
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These methods cannot completely separate and extract valuable metals but successful in SPMs recovery. It is noteworthy that the generation of hazardous waste substances is not in line with the clean production requirements and low-carbon goals. ... Status and progress of arsenic removal pre-treatment for lead anode slime. New Technol. New ...
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Researchers often use mineralogical analysis to identify alternative treatment methods for anode slimes. This analysis provides essential information to determine the …
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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 valuable metals and selenium is dried, roasted, sulfatized and cooled.
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The separation and extraction methods of main metals in copper anode slime are presented. Recovery process, and recycling situation of Se, Te, Au, Ag, Pt, and Pd are …
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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.
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The invention discloses a method for treating copper anode slime, which comprises the following steps: (1) mixing and reacting copper anode slime with first concentrated sulfuric acid, and filtering to obtain copper-removed slime and copper-containing filtrate; (2) mixing the copper-removed mud and second concentrated sulfuric acid for slurrying to obtain slurry; (3) roasting and …
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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 …
WhatsApp: +86 18221755073
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 ...
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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 …
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