Alternatives for copper anode slime processing: A review
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 ...
Method and device for treating anode slime
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
anode slime | English to Spanish | Mining & Minerals / Gems …
This process relates to a method and device for treating anode slime obtained from copper electrolysis. Walter Vargas: Spanish translation: limo del ánodo: Explanation: en el proceso de electrólisis se utiliza un cátodo y un ánodo. Se ve que en este proceso, por estar sumergido en un medio, probablemente líquido, el ánodo se va cubriendo ...
Occurrence Behaviors of As/Sb/Bi in Copper Anode Slime …
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, …
Method for treating copper anode slime
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 …
Method and device for treating anode slime
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 ...
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 …
CN105063363A
The invention discloses a method and device for preparing crude silver alloy through anode slime. According to the method for preparing crude silver alloy through anode slime, the anode slime is used as the raw material, and the crude silver alloy with the silver content being 80-95 wt% is obtained after the steps of pelletizing, charging and melting, slagging and emission, oxidizing …
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.
Alternatives for copper anode slime processing: A review
Researchers often use mineralogical analysis to identify alternative treatment methods for anode slimes. This analysis provides essential information to determine the …
EA010496B1
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.
CN101892388A
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 …
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. In the method according to the invention, the slime containing valuable metals and selenium is dried, roasted, sulfatized and cooled.
The treatment of copper refinery anode slimes | JOM
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 …
Method for smelting lead anode slime
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 …
An environmentally-friendly method to recover silver, …
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 …
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 …
New Processes to Treat Anode Slime and Other …
During efforts to solve common technical challenges to the comprehensive recovery of rare precious metals associated with copper smelting, Xiangguang Copper (XG) independently developed a new process to treat anode slime …
Recovery of scattered and precious metals from copper …
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 …
CN116272300A
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 …
Method and device for treating anode slime
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 ...
Obtaining Metal From Electrolytic Slime Patents (Class 75/418)
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 …
Treatment and Characterization Analysis of Electrolytic …
This research aims at providing the basic database for reasonable treatment of electrolytic manganese anode slime by comparing its composition, phase and crystal structure …
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.
CN114150154B
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 …
Obtaining Metal From Electrolytic Slime Patents (Class 75/418)
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 ...
Method and device for treating anode slime
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)
Method and device for treating anode slime
US7670575B2 - Method and device for treating anode slime - Google Patents Method and device for treating anode slime Download PDF Info Publication number US7670575B2. US7670575B2 US11/570,857 US57085706A US7670575B2 US 7670575 B2 US7670575 B2 US 7670575B2 US 57085706 A US57085706 A US 57085706A US 7670575 B2 US7670575 B2 US 7670575B2
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. In the method according to the invention, the slime containing valuable metals and selenium is dried, roasted, sulfatized and cooled.
CN112695200A
The process of comprehensively recovering valuable components such as gold, silver and the like from the copper anode slime becomes copper anode slime treatment and is an important component of the modern copper electrolytic refining process. The earliest process flow adopted is a pyrogenic process flow, and then a dressing and metallurgy ...