Copper matte is made up of copper sulfide (80-95 percent) and Fe – Co alloys (five to seventeen percent). Metallic copper, silver, Pb – Ag alloys, and arsenide can all be found in addition to Fe – Co. Finally, the copper matte is a mixture of copper sulfide and a small amount of iron sulfide recovered during the matte process.
view more2007327 · Penetration resistance is viewed as the first property that must be evaluated for the selection of new refractories, because it is known that melt penetration can promote or enhance the main wear mechanisms in copper converters, namely, dissolution, erosion, and spalling. In this work, a penetration test was designed to control the oxygen …
view more20111231 · This chapter discusses the converting of copper matte that is the second half of the smelting/converting sequence by which most Cu–Fe sulfide concentrates are made into metallic copper. The ...
view more201931 · Copper matte converting is the key step to ensure high primary copper recovery in the smelting chain. Its development and the fundamental research carried out o...
view more2023524 · tration step using flotation. The obtained copper concentrates contain on average 30 percent copper, but grades can range from 20 - 40 percent (ICSG, 2016). In the following smelting process, copper is transformed into a “matte” containing 50 – 70 percent copper. The matte is either flash converted or processed in a converter resulting in blister …
view more2023327 · The control of matte grade determines the production cost of the copper smelting process. In this paper, an optimal matte-grade control model is established to derive the optimal matte grade with the objective of minimizing the cost in the whole process of copper smelting. This paper also uses the prediction capability of the BP …
view more2021111 · This paper will consider the question whether near-zero waste production of copper and its companion elements is a feasible goal for handling coper ores and waste electric and electronic equipment and car electronics.
view more2021111 · Due to the high content of matte found in copper slag, it is necessary to clean the copper slag in a slag cleaning furnace. Settling time, system temperature and reductant amount have important effects on the separation of slag-matte and …
view more2017825 · SUMMARY EXPERIMENTAL PRODUCTION OF WHITE .Outokumpu Oy has intensively studied the production of METAUBLISTER COPPER BYFLASH SMELTING hzgh-grade copp matte r in a flash smelting furnace since Harjavalta Smelter the 1950s. Blister copper was first produced inthe pilot furnace of the Metallurgical Research Centre …
view moreBased on over 30 years' experiences in design, production and service of crushing and s
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