Outotec Flash Smelting Technology

Slag cleaning at copper and nickel smelters is typically done using an electric furnace process. The design of Outotec slag cleaning furnaces is based on our extensive experience with diferent slag compositions and understanding of how …

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Dalmia

Slag Cleaning Furnace. In this furnace, copper rich oxide slags are melted in electric arc furnaces and coke & copper pyrite are added to reduce copper content in the slag. In order to increase reaction rate, slag is over-heated to produce low viscosity aggressive slag.

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Hydrometallurgical nickel and cobalt plants and processes

Nickel sulfide ores or matte may contain valuable amounts of precious metals. Outotec offers process solutions to recover these metals, for example from the anode slime produced in an electrorefining plant. This type of precious metals recovery consists of leaching and alternate Outotec Kaldo Furnace and Outotec TROF Converter

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Electric Slag Cleaning Furnace

With 's Outotec Electric Slag Cleaning Furnace, the cleaning of smelting furnace slag is carried out using surface coke reduction in an electric furnace. The circular or rectangular electric furnace is operated in batches and equipped …

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Electric Slag Cleaning Furnace

With 's Outotec Electric Slag Cleaning Furnace, the cleaning of smelting furnace slag is carried out using surface coke reduction in an electric furnace. The circular or rectangular electric furnace is operated in batches and equipped with three or more Söderberg electrodes.

WhatsApp: +86 18221755073

Latest results of the slag cleaning reactor for copper …

This paper highlights a new invention to improve slag cleaning, which shows great potential especially for the copper and nickel with PGM industry. The fundamental principles are presented together with the latest results of pilot-scale test work, carried out in a Chilean copper smelter. Figure 1. Conventional AC based slag cleaning furnace ...

WhatsApp: +86 18221755073

Dalmia

Slag Cleaning Furnace. In this furnace, copper rich oxide slags are melted in electric arc furnaces and coke & copper pyrite are added to reduce copper content in the slag. In order to increase …

WhatsApp: +86 18221755073