cleaning chemicals slags furnace

Efficiency of slag cleaning in a magnetically in- duced stirring reactor

years, and slag cleaning furnaces for over 50 years. Recently ... For example, different slags can be conditioned to a near constant chemical com- position to...

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Slag cleaning | Outotec

In the electric Outotec® Slag Cleaning Furnace, cleaning of the Flash Smelting Furnace slag is carried out by ... Products & services ... The electric furnace technology for the cleaning of copper and nickel slags is a well-established method.

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electric slag furnace dimensioning - Mark William Kennedy

pyrometallurgy, often for smelting or slag cleaning. ... Issues regarding the true nature of heat production in a slag furnace are discussed with .... physical and chemical properties and established by empirical experience (due to burning,.

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Phoenix Services, Inc. - Phoenix Services LLC.

Generate Revenue for the Steel Mill from Slag and By-Products. ... As a result of our reclaiming more clean sized scrap through our high efficiency ... loaders or specially designed slag pot carriers and slag pots fitted to your furnace size.

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Nickel Smelting and Refining - IFC

Most laterite nickel processers run the furnaces so as to ... The smelter contributes a slag that is a dense sili- cate. ... of clean, dry off-gas in water or chemical.

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NH4Cl Selective Leaching of Basic Oxygen Furnace Slag ...

Apr 20, 2016 ... NH4Cl Selective Leaching of Basic Oxygen Furnace Slag: Optimization ... 2016 American Institute of Chemical Engineers Environ Prog, 2016.

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Slag Cleaning Furnace - OCL

Slag Cleaning Furnace Copper rich oxide slags are melted in electric arc furnace where coke and copper pyrite are added to reduce the copper content in the...

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Paper - Slag Valorisation Symposium

Copper smelter slags have seen limited use mainly as bulk products for road ... The Teniente Converter slag is transferred to a slag cleaning furnace (HLE),...

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Control of Slag and Insoluble Buildup in Ladles, Melting - ASI ...

When slag makes contact with the refractory lining of a furnace wall (or other areas ... Table 1: Chemical composition of the slag buildup from .... Depressurizing a ductile iron pressure pour vessel and removing the top hatch for cleaning allows.

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The soot and scale problems - Danfoss

Boilers are delivered clean with no soot, slag and scale. ... a) Freezing the chemical reaction ... in the furnace, where too much fuel and not enough “fire” and.

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Blast furnace

Part of the gas cleaning system of a blast furnace in Monclova, Mexico. This one is about to be de-commissioned and replaced. A blast furnace is a type of metallurgical furnace used for smelting to ...

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Improving Copper Recovery from Production Slags - RWTH Aachen ...

Keywords: slag cleaning, stirring mode, copper slag, submerged arc furnace, ... resulting from pyrometallurgical copper processes are important by-products to...

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Behavior of Chromium, Nickel, Lead, Zinc ... - ACS Publications

Nov 19, 2015 ... the Blast Furnace A Critical Review of Literature Data and Plant. Investigations ... and 3), investigating the chemical and physical phenomena in the raceway (see, for ... dust is removed using either a wet or dry top gas cleaning system. ..... The amount of zinc transferred into slag and HM was rather low.

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Development of Electric Furnace Slag Cleaning at a Secondary ...

Dec 20, 2013 ... Development of Electric Furnace Slag Cleaning at a Secondary Copper ... Mr. Rajecvic received a BS in chemical engineering from Catholic...

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Full Text PDF

the technology of recovery of copper from the flash furnace slag by means of different feedstocks has been ... so-called ”slag-cleaning” (decopperisation) with a thermody- ... connect all of the above physico-chemical properties, due to.

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The Physical Chemistry of Copper Smelting Slags and Copper ...

Nov 22, 2013 ... The results of an investigation on copper losses in industrial slag from ... and from the electrical slag cleaning furnace (EF) at the Paipote smelter in ... Slag samples from each furnace were characterised using chemical and...

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Steel Slag - Material Description - User Guidelines for Waste and ...

In addition to slag recovery, the liquid furnace slag and ladle slags are ... excess steel slag from other operations (raker, ladle, clean out, or pit slag) is usually sent to ... The chemical composition of slag is usually expressed in terms of simple...

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Boiler Cleaning Methods & Techniques - Power Engineering

Apr 14, 2014 ... Keeping a power plant's boiler clean is an important part of increasing ... Cleaning slag deposits inside a boiler can increase boiler efficiency between 1 percent and 4 percent. Clean .... Products Showcase ... Dynamic Fluoride Ion cleaning DFIC of industrial natural gas turbines Hi-Tech Furnace Systems...

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Recovery of cobalt, nickel, and copper from slags, using DC-arc ...

Conventional slag cleaning furnaces (typically AC submerged-arc) rely largely on a .... These simulations were based on the assumption of chemical equilibrium...

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Patent US3004836 - Reduction of slag formation in coalfired ...

Reduction of slag formation in coalfired furnaces, boilers and the like ... (Cl. 44-4) This invention, in general, relates to chemical compositions which are useful in the .... above the grates, evidenced when the boiler was torn down for cleaning.

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