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  • A Study on Reduction of Copper Smelting Slag by Carbon for

    Since copper smelting slag contains high content of iron, and copper and zinc, common applications of copper smelting slag can be used in value-added products such as abrasive tools, roofing granules, road-base construction, railroad ballast, fine aggregate in concrete, etc. Some studies have attempted to recover metal values from copper slag.A Study on Reduction of Copper Smelting Slag by Carbon for,Common applications of copper smelting slag are the value added products such as abrasive tools, roofing granules, road-base construction, railroad ballast, fine aggregate in concrete, etc., as well as the some studies have attempted to recover metal values

  • (PDF) Recovery of Copper and Cobalt from Copper Slags as

    Common applications of copper smelting slag are the value added products such as abrasive tools, roofing granules, road-base construction, railroad ballast, fine aggregate in concrete, etc., asA Study on Reduction of Copper Smelting Slag by Carbon for,Some studies have attempted to recover metal values from copper slag. This research was intended to recover ferrous alloy contained Cu, a raw material of zinc, from copper slag, and produce reformed slag such as blast furnace slag for Portland cement.

  • Base metals recovery from copper smelter slag by oxidising

    Dec 01, 2002· Leaching tests were carried out at pH 2.5 on ground slag samples (<100 μm). Fig. 1, Fig. 2, Fig. 3, Fig. 4 show the reacted fraction of copper, cobalt zinc and iron during leaching in the temperature range between 24 and 80 °C.. Download : Download full-size image Fig. 1. Temperature effect on copper leaching recovery (10% solid, particle size: 100% <100 μm, pH 2.5, H 2 SO 4 Copper Smelting Slag Recovery- Metalcess,Copper smelting slag is produced from copper pyrometallurgy (both smelting and converting stages), usually grading at 0.3-3%. The slag may also contains lead & zinc minerals like galena, sphalerite. Copper mainly dwells in the slag in the form of bornite, chalcocite, chalcopyrite, and metallic copper.

  • RECOVERY OF PIG IRON FROM COPPER SMELTING SLAG BY

    RECOVERY OF PIG IRON FROM COPPER SMELTING SLAG BY REDUCTION SMELTING Copper slag is a by-product obtained during smelting and refining of copper. Copper smelting slag typically contains about 1 wt.% copper and 40 wt.% iron depending upon the initial ore quality and the furnace type. Main components of copper slag are iron oxide and silica.Implementation of a Novel Technology for the Recovery of,ranged from 0.34% to 4.5% where as copper averaged 1.2%.The stockpile was created over a period of 60 years since 1935 by dumping the slag generated from the Rokana Copper Smelter. Anglovaal Mining of South Africa purchased this package in 1998. Due to declining production of Cu/Co sulphide concentrates which was the

  • equipment for recovering copper from furnace slags

    equipment for recovering copper from furnace slags. Pyrometallurgical production of copper generates two slags smelting furnace slag and converter slag which contain cu and cu, respectively the following three methods are generally utilized for recovering the copper from these slags on an industrial scale i recycling of the converter slag to the smelting furnace,smelter of copper slag in spain Schilders-Amsterdam.nl,smelter of copper slag in spain . smelter of copper slag in spain copper smelter slag railroad ballast recovery smelter of copper slag in spain. copper slag for the recovery of copper and cobalt and the production of . OCCURRENCE AND SPECIATION OF COPPER IN SLAGS OBTAINED . get price Recovery of Copper and Silver by Flotation from Smelting

  • A Study on Reduction of Copper Smelting Slag by Carbon for

    Common applications of copper smelting slag are the value added products such as abrasive tools, roofing granules, road-base construction, railroad ballast, fine aggregate in concrete, etc., as well as the some studies have attempted to recover metal values from copper slag.A Study on Reduction of Copper Smelting Slag by Carbon for,Since copper smelting slag contains high content of iron, and copper and zinc, common applications of copper smelting slag can be used in value-added products such as abrasive tools, roofing granules, road-base construction, railroad ballast, fine aggregate in concrete, etc. Some studies have attempted to recover metal values from copper slag.

  • A Study on Reduction of Copper Smelting Slag by Carbon for

    Since copper smelting slag contains high content of iron, and copper and zinc, common applications of copper smelting slag can be used in value-added products such as abrasive tools, roofing granules, road-base construction, railroad ballast, fine aggregate in concrete, etc. Some studies have attempted to recover metal values from copper slag.Effect of CaO Addition on Iron Recovery from Copper,Common applications of copper smelting slag are the value added products such as abrasive tools, roofing granules, road-base construction, railroad ballast, fine aggregate in concrete, etc., as

  • Cleaning of waste smelter slags and recovery of valuable

    Apr 01, 2008· Barnes and Rao attempted flotation method to recover metals from the copper converter slag containing 3.7% Cu and obtained a concentrate grading 42–44% Cu with a copper recovery of 82–96%. However, Co and Ni were reported in the flotation tailings because most of Ni and Co occurred in the slag equipment for recovering copper from furnace slags,Copper Smelting Slag Recovery- Metalcess. The furnace can be designed with effective working volume minimal 0.15m3, suitable for the recovery of anode slime, PM-containing smelting slag, lead refining dross and all kinds of dust. It can also treat secondary material like scrap copper

  • Economic and environmentally beneficial treatment of

    Slag cleaning can enhance the recovery of valuable metals in existing pyrometallurgical processes, or can produce economic value from recycling old slag dumps. For example, a process has been developed and implemented industrially for recovering cobalt from copper smelting slag SUSTAINABILITY OF COPPER SLAG PROCESSING FROM ,Also, copper slag can be utilized to make the products like cement, fill, ballast, abrasive, aggregate, roofing granules, glass, tiles etc. (Shen and Forsberg, 2003). Copper Slag Processing Recycling today’s copper slag is similarly possible. Recovery

  • THE SUBMERGED ARC FURNACE (SAF) STATE OF ART IN

    rail mounted mud gun and drill on each side of the furnace to assist with opening and closing of the tap holes. The tapped MSEF matte is ladled to Peirce-Smith converters and the MSEF slag will be granulated and discarded. Cobalt-Recovery from Copper-Smelter copper recovery from slag in Indonesia,The Recovery of Copper from Smelting Slag by Flotation. Aiming at the recovery of copper from smelting slag, a flotation approach was studied It was found that this slag composed of fine particles with complex association and distribution, in which bornite was the main copper

  • UG-Mat Nonferrous Slags Recycled Materials Resource Center

    Copper and nickel slags are produced by: 1. roasting, in which sulfur in the ore is eliminated as sulfur dioxide (SO2); 2. smelting, in which the roasted product is melted in a siliceous flux and the metal is reduced; and 3. converting, where the melt is desulfurized with lime flux, iron ore, or a basic slag Copper Recovery Magnetic Slag naiscostes.fr,copper recovery from slag in india Crusher & Sand Maker. Indian Steel Industry: What to Do With All That Slag? under which Harsco will recover iron from the slag, copper recovery magnetic slag 25422 paver.co.in . Get Price; copper smelter slag railroad ballast recovery

  • slag mine mill sold to all over the world

    Bunker Hill Mine and Smelting Complex Wikipedia. The Bunker Hill Mine and Smelting smelting facility in the world. Coeur d'Alene litigated a 78-day trial against Hecla and ASARCO over liability History· Inquire Now; coal slag or copper slag ireact.in. recycling of coal slag A Study on Reduction of Copper Smelting Slag by MDPI,Since copper smelting slag contains high content of iron, and copper and zinc, common applications of copper smelting slag can be used in value-added products such as abrasive tools, roofing granules, road-base construction, railroad ballast, fine aggregate in concrete, etc. Some studies have attempted to recover metal values from copper slag.

  • A Study on Reduction of Copper Smelting Slag by Carbon for

    Common applications of copper smelting slag are the value added products such as abrasive tools, roofing granules, road-base construction, railroad ballast, fine aggregate in concrete, etc., as well as the some studies have attempted to recover metal values from copper slag.A Study on Reduction of Copper Smelting Slag by Carbon for,Since copper smelting slag contains high content of iron, and copper and zinc, common applications of copper smelting slag can be used in value-added products such as abrasive tools, roofing granules, road-base construction, railroad ballast, fine aggregate in concrete, etc. Some studies have attempted to recover metal values from copper slag.

  • Cleaning of waste smelter slags and recovery of valuable

    Apr 01, 2008· Barnes and Rao attempted flotation method to recover metals from the copper converter slag containing 3.7% Cu and obtained a concentrate grading 42–44% Cu with a copper recovery of 82–96%. However, Co and Ni were reported in the flotation tailings because most of Ni and Co occurred in the slag Slag from the Sudbury nickel camp, Ontario, Canada,Metal-refining Slag, used widely as rail-bed ballast, --- originating at the copper-nickel smelters of Sudbury, Ontario, Canada . Figure 1. Here is a typical example of the slag found as ballast on

  • UG-Mat Nonferrous Slags Recycled Materials Resource Center

    Copper and nickel slags are produced by: 1. roasting, in which sulfur in the ore is eliminated as sulfur dioxide (SO2); 2. smelting, in which the roasted product is melted in a siliceous flux and the metal is reduced; and 3. converting, where the melt is desulfurized with lime flux, iron ore, or a basic slag Economic and environmentally beneficial treatment of ,Slag cleaning can enhance the recovery of valuable metals in existing pyrometallurgical processes, or can produce economic value from recycling old slag dumps. For example, a process has been developed and implemented industrially for recovering cobalt from copper smelting slag

  • Arizona Ballast Color Model Railroader Magazine Model

    Apr 12, 2005· Here in SE Arizona there are two rail lines -- an old SP line that ran along the banks of the San Pedro River from Benson southward to Naco, and crossing the border into Mexico, and the now Union Pacific Sunset Route running East-West through the state. The old SP line along the river was ballasted with copper smelter slagcopper recovery from slag in Indonesia,The Recovery of Copper from Smelting Slag by Flotation. Aiming at the recovery of copper from smelting slag, a flotation approach was studied It was found that this slag composed of fine particles with complex association and distribution, in which bornite was the main copper

  • Smelter Of Pper Slag In Spain

    030309 Secondary copper production Converter-Blast Furnace smelter of copper slag in spain,The copper-rich slag must be processed by reducing blast furnace smelting to the other facilities in Spain, Italy, the United Kingdom, France and Belgium,and dc- smelter Smelter Palabora Mining Company Ltd,Matte with 42% copper content is tapped off periodically via open launders into ladles, which are transferred by rail and overhead crane to one of three tilting converter furnaces. These are operated batch-wise, by blowing hot air through the matte to oxidise the sulphur and the iron, and then adding silica flux to form an iron-rich slag

  • US5968258A Method of making cement from base metal

    A method of making cement from base metal smelter slag produced by a nickel, copper, lead or zinc smelter, includes crushing the slag with a source of calcium sulphate to a size of less than about 1/4 US5593493A Method of making concrete from base metal,A method of making concrete from base metal smelter slag includes grinding the slag to a size within the range of from about -250 to about 425 mesh to produce ground slag cement, mixing the ground slag

  • Western Railroad Discussion > Ballast Color

    In fact, some of the last trains to run on TP were ballast extras from the slag piles at Eilers. They also used slag from the steel mill at Pueblo and the Kennecott copper smelter at Bingham (Salt Lake City). From what I was told, UP stopped using slag ,

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