US20150000467A1 - Method of separating and recovering iron ...

The present invention provides a method of separating and recovering iron from a waste non-ferrous slag, generated in a process for smelting of non-ferrous metals, including copper, zinc and lead, in which a reducing agent and a reaction catalyst are added to the crushed waste non-ferrous slag, and the mixture is subjected to a reduction reaction, thereby converting amorphous iron oxides ...

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What's the Process of Iron Smelting? - Meetyou Carbide

The main products of blast furnace smelting are pig iron and ferroalloy, and the by-products are slag, gas and furnace dust. pig iron. Pig iron is an iron carbon alloy with more than 2% carbon, which also contains Si, Mn, s, P and other impurities. Pig iron can be divided into two categories according to its use and composition.

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METHOD OF SEPARATING AND RECOVERING IRON FROM …

1. A method of separating and recovering iron from a waste non-ferrous slag, discharged from a process for smelting of non-ferrous metals, including copper, zinc and lead, by physical and chemical separation, the method comprising the steps of: (a) crushing the waste non-ferrous slag; (b) mixing the waste non-ferrous slag, crushed in step (a), with carbon as a reducing agent and calcium ...

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Method of smelting iron ore - The BOC Group, Inc.

A method of smelting iron ore in which iron oxide and hot char are introduced into a primary reactor to reduce the iron oxide and thereby form a molten pool of elemental iron and iron oxide slag. A carbon containing substance, comprising fixed carbon and a hydrocarbon containing volatile matter, is introduced into a secondary reactor.

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RECOVERY OF COPPER FROM SMELTING SLAG BY …

Recovery of copper from smelting slag by sulphation roasting and water leaching 411 Materials and experimental methods Experiments were conducted using a reverberatory furnace slag from the Bor Copper Concentrator, Serbia. The slag was sampled from the crushing line before entering the milling section of the concentrator.

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METHOD OF SEPARATING AND RECOVERING IRON FROM WASTE …

What's the Process of Iron Smelting? - Meetyou Carbide

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iron smelter slag crushing methods

besi smelter terak metod chrusing moniquemozaieknl. iron smelter slag crushing methods peterhulleycoza iron smelter slag crushing methods getcluedup iron slag crusher Feldspar Crusher Sales machinery iron slag crusher iron slag crusher excellent mining crushing machinery products or production line design, the company is committed to building the Chinese brand mine crushing and …

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iron smelter slag crushing methods - Mine Equipments

Ancient iron production - Wikipedia, the free encyclopedia Slag, waste of iron-working processes such as smelting or smithing, is one of the ... and blast furnace, which were two common methods for smelting iron, for example. ....People have to crush it into pieces to recover metal prills embedded in it.

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Blacksmithing - Iron smelting and forging a poor bloom ...

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A brief discussion on the smelting process of nickel iron ...

2.2 (electric furnace furnace) method here refers to a kind of electric arc furnace is called smelting furnace, ore heat furnace ferronickel smelting process is: ore drying and crushing of coal blending and large flux into the rotary kiln to dry thoroughly and pre reduction furnace reduction smelting of iron nickel iron ingot and slag water ...

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An overview of the Namakwa Sands ilmenite smelting …

Slag and iron are tapped from the furnace at 1750°C and 1450°C respectively. The circular furnace has two slag tapholes and two iron tapholes. Two clay-gun units rotate around the taphole area of the furnace, and can be used to drill and plug all four tapholes. The three products from the furnace follow different processing routes: Gas

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Crystallization Behavior of Copper Smelter Slag During ...

Copper slag is composed of iron silicate obtained by smelting copper concentrate and silica flux. One of the most important criteria for the utilization of this secondary resource is the recovery of iron from the slag matrix to decrease the volume of dumped slag. The molten oxidation process with crushing magnetic separation appears to be a more sustainable approach and …

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iron and steel smelter slag - greenrevolution.org.in

iron smelter slag crushing methods. crusher slag,lead slag grinding mill,steel slag grinder ….. bauxite, and similar metal minerals, produces very ferrous slag, although iron is surely an unwanted …iron smelter slag chrusing methods | Solution for Mining Quarry . copper slag crushing …

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Dissolution of copper from smelting slag by leaching in ...

slag with sub sequential water leaching and flotation of the slag remained the two methods to which researchers most focused on copper extraction. Apart from copper, the copper smelter slag can also be a significant source of iron and silica [15-18]. The reverberatory furnace slag that was discarded in the vicinity of the Bor Copper Smelter ...

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US9334548B2 - Method of separating and recovering iron ...

The present invention provides a method of separating and recovering iron from a waste non-ferrous slag, generated in a process for smelting of non-ferrous metals, including copper, zinc and lead, in which a reducing agent and a reaction catalyst are added to the crushed waste non-ferrous slag, and the mixture is subjected to a reduction reaction, thereby converting amorphous iron oxides ...

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