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arc furnaces

Economic and environmentally beneficial treatment of slags in DC arc furnaces

Economic and environmentally beneficial treatment of slags in DC arc furnaces

... DC arc furnaces at Anglovaal Research Laboratories (AVRL) and at ...DC arc furnace of suitable design, to produce a cobalt-bearing alloy amenable to further hydrometallurgical ...

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LATEST ELECTRODE TECHNOLOGY DELIVERING IMPROVED ELECTRODE PERFORMANCE IN SUBMERGED ARC FURNACES

LATEST ELECTRODE TECHNOLOGY DELIVERING IMPROVED ELECTRODE PERFORMANCE IN SUBMERGED ARC FURNACES

... Pyromet has built many large submerged arc furnaces in South Africa. This provided Pyromet with the op- portunity to continuously improve its electrode column design to improve electrode availability and ...

7

High productivity with ELECTRIC ARC FURNACES. Steelmaking Plants

High productivity with ELECTRIC ARC FURNACES. Steelmaking Plants

... TAILOR-MADE SOLUTIONS Based on this, we can claim to rank among the most experienced and suc- cessful plant engineering and manufactur- ing companies supplying the electric steel- making sector. Both, customer feedback ...

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Harmonic Reduction of Arc Furnaces Using D-Statcom

Harmonic Reduction of Arc Furnaces Using D-Statcom

... Abstract: Arc furnaces are used in industries for induction heating and ...Electric arc furnace (EAF) power quality problems such as harmonics and voltage flicker are introduced in the power ...

8

Response analysis of an industrial power system with arc furnaces utilising artificial intelligence

Response analysis of an industrial power system with arc furnaces utilising artificial intelligence

... Conventional modelling approaches are used to obtain the instantaneous voltage and current wave forms of the arc furnace, while black box modelling approaches such as artificial neural n[r] ...

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Compensation of Electric Arc Furnaces Based on LaGrange Minimization.

Compensation of Electric Arc Furnaces Based on LaGrange Minimization.

... Note that under the inequality conditions set by the testing of variables that the value of R root is guaranteed to be less than one, so the logarithmic expression log( R root ) will always be negative; the ...

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WON0502-B INSTALLATION INSTRUCTIONS FOR ELECTRIC FURNACES. Bulletin / March 2013

WON0502-B INSTALLATION INSTRUCTIONS FOR ELECTRIC FURNACES. Bulletin / March 2013

... Open the furnace cover and connect the power supply to terminals L1 and L2 on the high voltage terminal block. Use Table 2 to select the correct wire gauge for the specific amperage of the furnace being installed. ...

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Calculations of Heat Transfer in Torch  Furnaces by Gas Volume Radiation Laws

Calculations of Heat Transfer in Torch Furnaces by Gas Volume Radiation Laws

... For the first time the method appeared for calculating the volume radiation from the torch, which takes into account every second radiation of all its particles (depending on the gas volume of the torch and fuel consump- ...

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Numerical Modeling and Simulation of Highly Preheated and Diluted Air Combustion Furnaces

Numerical Modeling and Simulation of Highly Preheated and Diluted Air Combustion Furnaces

... industrial furnaces offers unique features such as: high energy savings, more uniform and relatively moderate gas temperature profile and thus a reduction in pollutant emissions, a larger flame and thus a low ...

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Owner's Guide. Indoor Units: Air Handlers Gas Furnaces WEB01

Owner's Guide. Indoor Units: Air Handlers Gas Furnaces WEB01

... Upflow furnaces use a high velocity type air filter which may be located within the furnace blower compartment in either a BOTTOM or SIDE (left or right) return air ...

12

Optimized Choice for Pollution Control Systems in Smelting Furnaces with Green Approach

Optimized Choice for Pollution Control Systems in Smelting Furnaces with Green Approach

... Furnace division is one of the most polluted divisions ever known in the steel industry associated with several environmental pollutions. This study attempted to choose optimally, a pollution control system for dust ...

8

Electromagnetism and the Arc Efficiency of Electric Arc Steel Melting Furnaces

Electromagnetism and the Arc Efficiency of Electric Arc Steel Melting Furnaces

... horizontal arc currents and deflecting electro- magnetic forces was given in Figure 5 Such three-phase electric arc furnace with independent arc currents (EAFIC) (Figure 5) differs from the ...

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On the Dependence of Soot Formation and Combustion on Swirling Combustion Furnaces: Measurement and Simulation

On the Dependence of Soot Formation and Combustion on Swirling Combustion Furnaces: Measurement and Simulation

... The formation/combustion of soot in laminar and simple turbulent jet diusion ames has been studied by many researchers 6-10]. Brooks and Moss 9] presented results of numerical modeling of piloted ax- isymmetric turbulent ...

8

Improving energy efficiency of tunnel furnaces of the pipeline type the 
		solution of the problem

Improving energy efficiency of tunnel furnaces of the pipeline type the solution of the problem

... electric furnaces for the calcination of ceramic products? The appearance and technical configuration of a Silit channel line is shown in Figure-2 where B - hot zone, L - its length, A - ...

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Control of Slag and Insoluble Buildup in Ladles, Melting and Pressure Pour Furnaces

Control of Slag and Insoluble Buildup in Ladles, Melting and Pressure Pour Furnaces

... configurations can be either vertical or drum type furnaces. In a coreless furnace, the power coil completely surrounds the crucible. In a channel furnace, a separate loop inductor is attached to the upper-body, ...

12

On the Trail of Joan of Arc

On the Trail of Joan of Arc

... of Arc pilgrim might start by visiting the key sites in her ...of Arc sites worthy of visitation include Sainte Catherine de Fierbois (Centre/Indre-­‐et-­‐Loire), Patay (Centre, Loiret), Poitiers ...

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SHAHAB-A PC-Based Software for Simulation of Steam Cracking Furnaces (Ethane and Naphtha)

SHAHAB-A PC-Based Software for Simulation of Steam Cracking Furnaces (Ethane and Naphtha)

... 6+$+$%LVD3&EDVHGVLPXODWRUGHYHORSHG E\25*ZLWKWKHVLPXOWDQHRXVVLPXODWLRQRI WKH UHDFWRU WKH ILUHER[ WKH FRQYHFWLRQ VHFWLRQ DQG WKH WUDQVIHU OLQH H[FKDQJHU $ FRPSOHWH UHDFWLRQ QHWZRUN XVL[r] ...

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The arc arises: The links between volcanic output, arc evolution and melt composition

The arc arises: The links between volcanic output, arc evolution and melt composition

... island arc in the Early Eocene by drilling a single site into the sediments and the base- ment of the Amami Sankaku Basin ...proto-IBM arc) which bounds the Amami Sankaku Basin to the east ...island ...

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Modeling study on the secondary arc with stochastic initial positions caused by the primary arc

Modeling study on the secondary arc with stochastic initial positions caused by the primary arc

... secondary arc, the stochastic model was applied into the arc chain model to simulate the arcing time of secondary ...The arc chain model is used to calculate the motion process of primary ...

8

3D monolithic finite element approach for aero-thermics processes in industrial furnaces⋆

3D monolithic finite element approach for aero-thermics processes in industrial furnaces⋆

... The amount of energy required to increase the temperature of the loads by a few hundred degrees is con- siderable both in real application and computational studies. The immersed solids gain only few hundered degrees ...

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