European Type Jaw Crusher

European Type Jaw Crusher is a new crushing machine, the jaw crusher manufacturer, after the release of traditional jaw crusher. This jaw crusher is a perfect combination of modern science and technology and the production practice, which can better satisfy the automatic production demands of vast customers.

Input Size: 0-930mm
Capacity: 12-650TPH

Materials:
Granite, marble, basalt, limestone, quartz, pebble, copper ore, iron ore.

VSI6X Series Vertical Crusher

Due to the increasing market demand for the scale, intensification, energy conservation, environment protection and high-quality machine-made sand, a Chinese professional sand maker manufacturer, further optimizes the structure and function of traditional vertical-shaft impact crushers and launches a new generation of sand-making and reshaping machine with high efficiency and low costs --- VSI6X Series Vertical Crusher.

Input Size: 0-50mm
Capacity: 100-583TPH

Materials:
Granite, quartz, basalt, pebble, limestone, dolomite, etc.

LM Vertical Mill

High drying efficiency, Low running cost, Good environmental effect

LM Vertical Mill integrates crushing, drying, grinding, classifying and conveying together, and it is specialized in processing non-metallic minerals, pulverized coal and slag. Its coverage area is reduced by 50% compared with ball mill, and the energy consumption is saved by 30%-40% similarly.

Applications: Cement, coal, power plant desulfurization, metallurgy, chemical industry, non-metallic mineral, construction material, ceramics.

MTW Trapezium Mill

Large capacity, Low consumption, Environmental friendly

MTW European Trapezium Mill has a large market share in the grinding industry. Whether bevel gear overall drive, inner automatic thin-oil lubricating system or arc air channel, these proprietary technologies makes machine advanced, humanized and green.

Applications: Cement, coal , power plant desulfurization, metallurgy, chemical industry, non-metallic mineral, construction material, ceramics.

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Little abrasion wear, Long service life

Based on 30 years of development experience of grinding equipment, LM Heavy Industry produced LUM Series Superfine Vertical Roller Grinding Mill to make ultra-fine powder. The grinding roller doesn't contact with millstone usually, which makes abrasion little and service life longer.

Applications: Superfine dry powder of none-metal ores such as calcite, marble, limestone, coarse whiting, talc, barite and dolomite and so on.

copper ore sponge iron rotary kiln

Operation Procedure Of Sponge Iron Rotary Kiln

Waste Heat Recovery For Rotary Kiln Direct Reduction. Sponge iron is discharged from the kiln at approximately 800 1000C Off gases produced in the kiln contain considerable sensible and chemical heat the recovery of which represents the biggest opportunity for improving energy efficiency in this process. View Details Send Enquiry

Premium rotary kiln sponge iron For Industries

rotary kiln sponge iron are available in a vast collection comprising multiple models, sizes, and shapes. Therefore, you will find the most applicable to your daily operations according to your industrial specifications. The. rotary kiln sponge iron come with powerful engines and parts that sustain optimal operability and power. This makes these.

Making Sponge Iron With Rotary Kiln

tunnel process of sponge iron making in calcutta west Dri Sponge Iron Iron Copper Alloys Kharkia Steels iron by tunnel process Tunnel Kiln Process For Sponge Iron Making Rotary Kiln Rotary kiln is the key equipment in Tunnel Kiln Process For Sponge Iron Making tunnel process of sponge D002 Windsor Palace 6a Iron Side Road Kolkata 700 019 India West Bengal India Micro Thermal Inc Deals

OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION

2012-1-10  The Krupp. Sponge iron process uses a rotary kiln for the reduction of high grade lump ores or pellets (Fig. 1). The feed is introduced together with reducing and de-sulphurizing agents (lime-stone or raw dolomite) into an inclined rotary kiln, heated counter current to the flow of hot gas and reduced to form sponge iron. Depending on its content of volatile matter, the coal is part-ly blown into the kiln from the discharge end and /or partly fed together with the ore into the kiln. The product discharged from the kiln con-sists of a mixture of sponge iron,

A Thesis Submitted for Partial Fulfillment of the Degree

2012-5-29  Sponge iron, also called Direct-reduced iron (DRI),[2] is produced from direct reduction of iron ore (in the form of lumps, pellets or fines) by a reducing gas produced from natural gas or coal. The reducing gas is a mixture majority of hydrogen (H. 2. ) and

2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

2015-5-17  The 2 D geometry of rotary kiln is developed using GAMBIT 2.4.6. The assumptions for the present work are: (1) 2D geometry of the kiln is considered, (2) Feed Consists mixture of iron ore, coal & dolomite which is supplied at inlet stream at 300 K, (3) Sponge iron is considered as outlet stream, (4)

Study on Air Tubes Failure in Sponge Iron Rotary Kiln

2015-12-4  Keywords: Sponge Iron, Heat Transfer, Rotary Kiln . 1. Introduction . In Rotary kiln, carbon is charged from either end, in one end in the form of coal particles and in another in form of coal lumps. The coal reacts with air to form carbon monoxide which then reduces iron oxide (ore) to iron. So, in a kiln,

Accretion Control in Sponge Iron Production Kiln using

Sponge iron is the product generated by direct reduction of iron ore with aid of either carbon or natural gas under controlled temperatures and pressures within a rotary kiln. However the performance of rotary kilns is usually adversely affected by the formation of accretion. This accumulation of sintered solid particles which form rings

Sponge Iron, स्पंज आयरन in Solitaire Complex,

In this process a refractory lined Rotary Kiln of 42 Mtr long is used for reduction of iron ore in solid state. The kiln is mounted with a slope of 2.5% down words from the feed end to the discharge end. A central burner located at the discharge end is used for initial heating of the kiln.

Computational fluid dynamics analysis of sponge iron

2017-3-1  Rotary kiln is the primary equipment in sponge iron industry, which is used to reduce iron ore to metallic iron i.e. Fe. It is called sponge iron. Rotary kiln is widely used in cement and steel industries. The production capacities of these industries depend significantly on the performance of rotary kiln.

Copper Iron Rotary Kiln metalunicspecials.nl

Iron Ore Rotary Kilncement Production Processlvssn. Iron ore rotary kiln capacity 18010000td weight 149611659t applicable materials all kinds of iron ore copper ore and nonferrous me tal ore etc iron ore as a raw material for the manufacture of iron and steel for its processing and utilization very economic value the iron ore rotary kiln is the equipment for calcining the mineral

2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

2015-5-17  The 2 D geometry of rotary kiln is developed using GAMBIT 2.4.6. The assumptions for the present work are: (1) 2D geometry of the kiln is considered, (2) Feed Consists mixture of iron ore, coal & dolomite which is supplied at inlet stream at 300 K, (3) Sponge iron is considered as outlet stream, (4)

A Thesis Submitted for Partial Fulfillment of the Degree

2012-5-29  6.1 Schematic Drawing of discharge end of Kiln 38 6.2 2D & 3D model of Sponge iron Rotary Kiln 39 6.3 Faces of lobe blower. 39 6.4 Coal throw and solid out face at discharge end of kiln. 40 6.5 Cuts made to represent air pipes. 40 6.6 Wall of air pipe. 41 6.7 Face of air pipe. 41 6.8 Overall view and internal view of generated Mesh. 42

Accretion Control in Sponge Iron Production Kiln using

Sponge iron is the product generated by direct reduction of iron ore with aid of either carbon or natural gas under controlled temperatures and pressures within a rotary kiln. However the performance of rotary kilns is usually adversely affected by the formation of accretion. This accumulation of sintered solid particles which form rings

Study on Air Tubes Failure in Sponge Iron Rotary Kiln

2015-12-4  Keywords: Sponge Iron, Heat Transfer, Rotary Kiln . 1. Introduction . In Rotary kiln, carbon is charged from either end, in one end in the form of coal particles and in another in form of coal lumps. The coal reacts with air to form carbon monoxide which then reduces iron oxide (ore) to iron. So, in a kiln,

Computational fluid dynamics analysis of sponge iron

2017-3-1  The geometry of rotary kiln of sponge iron process is developed using GAMBIT 2.4.6. Dimensions of kiln are 80 m length and 4 m internal diameter. The kiln is inclined to 2.5 degree to the horizontal and rotated with 4.3 rpm. Bed material consists of iron ore, coal and dolomite, enters the kiln through feed end.

Sponge Iron an overview ScienceDirect Topics

DRI, also known as sponge iron, is the product of reducing iron oxide in the form of iron ore and steel plant wastes into metallic iron, below the melting point of iron and typically in the range of 800–1200 °C. Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron ore lumps, or fines. The reduction takes place using gaseous reductants (CO + H

Ironmaking Technology

2021-1-2  Rotary Kiln Technology . Paired Pushing Kiln Technology . Iron Concentrate TFe > 68%. Granular Iron. Iron Ore, Iron Concentrate TFe < 68%. Iron Beach Sand. Electric Furnace Slag. Blast Furnace Slag. Electric Furnace Dust Or Sludge. Blast Furnace Dust Or Sludge. Iron Ingot . Sponge Iron . Granular Iron

Modelling and optimization of a rotary kiln direct

2014-8-5  The kiln model applied in this work was developed by Hatch over a number of years and has been used for several rotary kiln projects. It has its roots in a FORTRAN program that was developed by Venkateswaran (1978) to study the reduction of iron ore. The original software was used to model the operation of a 35 m pilot kiln at the Stellco company

A Case Study on Accretion Formation in Rotary Kiln of

2020-11-13  A comprehensive study on the accretion formation in DRI kiln during sponge iron production has been published by Shrives and Shrives . Rao outlined the accretion formation in an experimental rotary kiln . High-silica and high-alumina in iron ore along with high ash content in coal are attributed for the accretion build-up in kiln.

Copper Iron Rotary Kiln metalunicspecials.nl

Iron Ore Rotary Kilncement Production Processlvssn. Iron ore rotary kiln capacity 18010000td weight 149611659t applicable materials all kinds of iron ore copper ore and nonferrous me tal ore etc iron ore as a raw material for the manufacture of iron and steel for its processing and utilization very economic value the iron ore rotary kiln is the equipment for calcining the mineral

SPONGE IRON PRODUCTION FROM ORE -COAL

2014-9-2  SPONGE IRON PRODUCTION FROM ORE -COAL COMPOSITE PELLETS IN TUNNEL KILN . S.C.Khattoi. 1*,G. G. Roy2 1 Project & Engineering Consultancy, Keonjhar, Odisha, India 2 . Indian Institute of Technology, Kharagpur 721302, India. Abstract: Today India stands as the largest producer of coal based sponge iron through rotary kiln process using

2 D Model of Sponge Iron Rotary Kiln Developed Using CFD

2015-5-17  The 2 D geometry of rotary kiln is developed using GAMBIT 2.4.6. The assumptions for the present work are: (1) 2D geometry of the kiln is considered, (2) Feed Consists mixture of iron ore, coal & dolomite which is supplied at inlet stream at 300 K, (3) Sponge iron is considered as outlet stream, (4)

Ironmaking Technology

2021-1-2  Rotary Kiln Technology . Paired Pushing Kiln Technology . Iron Concentrate TFe > 68%. Granular Iron. Iron Ore, Iron Concentrate TFe < 68%. Iron Beach Sand. Electric Furnace Slag. Blast Furnace Slag. Electric Furnace Dust Or Sludge. Blast Furnace Dust Or Sludge. Iron Ingot . Sponge Iron . Granular Iron

Sponge Iron an overview ScienceDirect Topics

DRI, also known as sponge iron, is the product of reducing iron oxide in the form of iron ore and steel plant wastes into metallic iron, below the melting point of iron and typically in the range of 800–1200 °C. Iron oxide is charged into shaft furnace, rotary kiln, or fluidized beds in the form of pellet, iron ore lumps, or fines. The reduction takes place using gaseous reductants (CO + H

Sponge Iron, स्पंज आयरन in Hata, Jamshedpur,Shah

Sponge iron production using coal involves Reducing iron- ore with coal or lignite. The reduction is carried out in a Rotary Kiln at a pre-determined temperature and controlled atmosphere. The input raw material i.e. irons ore, coal and limestone in the required range of speeds.

A Case Study on Accretion Formation in Rotary Kiln of

2020-11-13  A comprehensive study on the accretion formation in DRI kiln during sponge iron production has been published by Shrives and Shrives . Rao outlined the accretion formation in an experimental rotary kiln . High-silica and high-alumina in iron ore along with high ash content in coal are attributed for the accretion build-up in kiln.

PROCESS FOR PRODUCTION OF SPONGE IRON

Various processes for producing sponge iron are known. In these processes, iron ore or iron ore concentrates are charged in the form of lumps, fine particles or pellets in a mixture with a solid or fixed carbonaceous reducing agent, such as anthracite or coke, and if desired a sulfur-combining admixture such as lime or dolomite, to a rotary kiln, in which the charge is treated with hot gases

Modelling and optimization of a rotary kiln direct

2014-8-5  The kiln model applied in this work was developed by Hatch over a number of years and has been used for several rotary kiln projects. It has its roots in a FORTRAN program that was developed by Venkateswaran (1978) to study the reduction of iron ore. The original software was used to model the operation of a 35 m pilot kiln at the Stellco company

Sponge Iron Iron Steelmaking Scribd

2017-7-31  Sponge iron is the metallic product formed by the reduction (removal of oxygen) of iron ore at temperature below the fusion point of iron while it is still in solid state. It is also called direct reduced iron (DRI). Directreduced iron (DRI) is produced from direct reduction of iron ore (in the form of lumps, pellets or fines) by a reducing gas

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