equipment to treat converter slag

equipment to treat converter slag

Conditioning of converter slag > Metallurgical injection systems .Conditioning of converter slag by injection of quartz sand. Producing steel in a converter results in large quantities of slag. Due to their high proportion of free lime and magnesium oxide, converter slags are not volume stable. When materials containing SiO2, such as quartz sand, used foundry sand or crushed glass, are.Steel slag recycling - Harsco Metals & MineralsRecycle EAF slag, ladle slag, converter slag, or stainless slag. Metal recovery and aggregate sales.

Treatment of molten slag; Artificial stone from molten slag - GooglePatents for C04B 5 - Treatment of molten slag; Artificial stone from molten slag (971). 02/2015. 02/26/2015, WO2015025501A1 Method for producing solidified slag, solidified slag, method for producing coarse aggregate for concrete, and coarse aggregate for concrete. 02/10/2015, CA2806292C Method for manufacturing.Iron & Steel Treatment - KuettnerScreening of converter lime to improve the converter process. The screened lime fines can be beneficially utilized as raw material to produce Flow-Lime for the pretreatment (De-S, De-Si, De-P) of hot metal. Combined Blowing Technology with TBM (converter bottom stirring) to reduce the oxygen content, the slag.

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Improvement of Production Capacity at Steelmaking Plant in West .

costs by increasing the tapping capacity of No. 3 Steel- making Plant and performing dephosphorization pre- treatment in the converter, and a new converter-type pretreatment process called the Double-slag Refining. Process (DRP®) is now being used. The above-mentioned equipment has been operating smoothly since.

Conditioning of converter slag > Metallurgical injection systems .

Conditioning of converter slag by injection of quartz sand. Producing steel in a converter results in large quantities of slag. Due to their high proportion of free lime and magnesium oxide, converter slags are not volume stable. When materials containing SiO2, such as quartz sand, used foundry sand or crushed glass, are.

equipment to treat converter slag,Treatment of molten slag; Artificial stone from molten slag - Google

Patents for C04B 5 - Treatment of molten slag; Artificial stone from molten slag (971). 02/2015. 02/26/2015, WO2015025501A1 Method for producing solidified slag, solidified slag, method for producing coarse aggregate for concrete, and coarse aggregate for concrete. 02/10/2015, CA2806292C Method for manufacturing.

Treatment of molten slag; Artificial stone from molten slag - Google

Patents for C04B 5 - Treatment of molten slag; Artificial stone from molten slag (971). 02/2015. 02/26/2015, WO2015025501A1 Method for producing solidified slag, solidified slag, method for producing coarse aggregate for concrete, and coarse aggregate for concrete. 02/10/2015, CA2806292C Method for manufacturing.

equipment to treat converter slag,Steel Converter Slag as a Raw Material for Precipitation of Pure .

Aug 1, 2008 . In this work we study the possibility of utilizing steel converter slag, a byproduct of steel manufacturing, for production of pure calcium carbonate. The dissolution of calcium from steel converter slag by using acetic acid as a solvent and the precipitation of pure calcium carbonate from the resulting solution.

Nickel Smelting and Refining - IFC

ing equipment and are screened to remove boulders. Sulfidic ores . a fluid slag. Furnace matte still contains iron and sulfur, and these are oxidized in the converting step to sulfur dioxide and iron oxide by injecting air or oxygen into the molten bath. Oxides form a slag . quires separate treatment. Use of electrical cells.

Iron & Steel Treatment - Kuettner

Screening of converter lime to improve the converter process. The screened lime fines can be beneficially utilized as raw material to produce Flow-Lime for the pretreatment (De-S, De-Si, De-P) of hot metal. Combined Blowing Technology with TBM (converter bottom stirring) to reduce the oxygen content, the slag.

equipment to treat converter slag,Process Description and Abbreviated History of Anglo . - SAIMM

Mar 8, 2006 . Slag is tapped semi-continuously, granulated, and treated through the slag mill. The ACP treats the combined matte output of Waterval, Polokwane, and Mortimer smelters. It is a top-blown furnace, with furnace matte, air, and oxygen being injected into the converter via a lance submerged in the slag.

Use of converter furnace steel slag for bacteria removal in flow .

The aim of this study was to investigate the removal of bacteria (Escherichia coli) in flow-through columns (length = 10 cm; inner diameter = 2.5 cm) containing converter furnace steel slag and quartz sand. The X-ray fluorescence (XRF) analysis shows that calcium (Ca) and iron (Fe) were the major elements of the steel slag.

The SLAG-REC® project for an innovative direct dry granulation of .

which were used as a phosphatic fertilizers since the introduction of the basic converter in the. 1860's, while . The present paper describes a new system, the SLAG-REC® machine, for the direct dry granulation of .. granulation treatment, which can simplify the handling of the slag out of the EAF and keep under control the.

Hot Metal Treatment | Primetals Technologies

HOT METAL TREATMENT - CONTROL HOT METAL ANALYSIS TO ENSURE HIGHEST STEEL CLEANLINESS. Primetals Technologies offers all technologies and solutions for hot metal treatment to ensure constant low levels of steel impurities, like S, P to meet strictest quality requirements. In order to maximize converter.

steel slag deep disposal and multi-purpose utilization . - SEAISI

Slag tailing is controlled in grain size; re-treatment processes are expected to produce slag powder and block for building materials or directly used for road . Quantity of slag will be different from various steelmaking processes, normally, desulphurized slag to be 12~15kg/t hot metal, converter-melt slag 100~110kg/t liquid.

Outotec provides concentrator technology for slag treatment project .

Feb 16, 2012 . Outotec will also provide spare parts as well as installation, commissioning and start-up services for the delivered equipment. Potrerillos smelter uses Codelco Teniente Converter technology for further refining copper after the smelting. The slag from this process contains 8-11% of copper. In the new.

equipment to treat converter slag,Steel - Ladle metallurgy | metallurgy | Britannica

The simplest form of steel treatment in the ladle takes place when the mixing effect of the tapping stream is used to add deoxidizers, slag formers, and small . The converter has tilting and emission-control equipment similar to that of the BOF; the lining is also basic, but it lasts only 50 to 100 heats because of the long.

Primary Copper Smelting - EPA

Particular emissions vary depending upon configuration of the smelting equipment. Tables 12.3-2 and . Roasting, smelting, converting, fire refining, and slag cleaning are potential fugitive emission sources. Tables ... Used to treat slags from smelting furnaces and converters at the flash furnace smelter. Table 12.3-11.

Recent operation and environmental control in the Kennecott Smelter

Copper concentrate is smelted in an Outokumpu flash smelting furnace. Matte is granulated and processed using Kennecott-Outokumpu flash converting. Copper . All process bleed streams from the smelter and refinery are treated in a . that would include the best available emission control equipment to meet present and.

Environment-friendly Production (2) Sustainability Report || KOBE .

For example, in the steelworks, the recycling of slag and dust generated in the production process is encouraged. . Kobe and Kakogawa works generate approximately 2.04 million metric tons of blast furnace slag and approximately 840,000 metric tons of converter slag annually. . Aluminum Dross Treatment Equipment.

equipment to treat converter slag,Method for scooping-up slag from liquid iron - Google

JPH02130389A 1988-11-11 1990-05-18 Nippon Steel Corp Slag discharging by three sheets of slag scraping plate and slag discharging machine having three sheets of slag scraping plate. US5360204A 1993-09-20 .. US4274785A 1981-06-23 Method and apparatus for charging anode scraps to a converter furnace.

Tenova Pyromet – Novasmelt™ Leaflet Tenova Pyromet

Tenova Pyromet has a long and successful history in the ferroalloy industry and also designs and supplies equipment for material handling and pre-treatment, alloy conversion and refining, granulation of metal, matte and slag, furnace off-gas fume collection and treatment. Tenova Pyromet's Base Metals Initiative (BMI) was.

equipment to treat converter slag,iron making from magnetic slag

Jun 7, 2017 . iron separator from steel slag - India The Use of Steel Slag in Acid Mine Drainage Treatment and Control In making steel, iron ore or scrap metal are . slag (ggbf slag) ggbs ground granulated blast furnace slag, iron Process of Re-Resourcing of Converter Slag . the non-magnetic Fe 2 O 3 in the slag could.

Powder X-ray Diffraction Analysis of Lime-Phase Solid . - J-Stage

outdoors, or treating with steam or high-pressure steam in order to accelerate the reaction.1) . X-ray diffraction analysis of a converter slag was performed by focusing on the lime-phase solid solution. Solid solutions of Ca1-xFexO and .. intensities were measured using XRF analysis equipment,. ED-10 (Techno X Co., Ltd.,.

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