high capacity rotary kiln for sponge iron

OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN

1. Krupp Sponge Iron Process 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 ...

SPONGE IRON PLANT

Sponge iron being magnetic gets attracted and gets separated from non- magnetic char. The iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in pre-determined ratio. The rotary kiln is slightly inclined at an angle 2.5 deg and rotated by

Excellent Sponge Iron Kiln To Deal With Your ... - Rotary Kiln

Sponge iron kiln’s cylinder: The design of the sponge iron rotary kiln cylinder is more reasonable. The cylinder is rolled with a Q235-B steel plate to ensure five mechanical properties, usually with automatic welding. The wall thickness of the cylinder is generally 25 mm, and that of the firing zone is 32 mm.

Energy survey of the coal based sponge iron industry ...

Sep 01, 2015 · In the sponge iron process concentrated and finely divided iron ore is reduced in solid phase into sponge iron at high temperatures in rotary kiln. The process is very energy demanding. In order to identify the largest losses and to find ways to increase the efficiency, an energy survey of the sponge iron plant was carried out for a number of ...

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 PLANT

Sponge iron being magnetic gets attracted and gets separated from non- magnetic char. The iron ore and coal crushed and screened to respective sizes are fed to rotary kiln through feed tube in pre-determined ratio. The rotary kiln is slightly inclined at an angle 2.5 deg and rotated by

Excellent Sponge Iron Kiln To Deal With Your ... - Rotary Kiln

Sponge iron kiln’s cylinder: The design of the sponge iron rotary kiln cylinder is more reasonable. The cylinder is rolled with a Q235-B steel plate to ensure five mechanical properties, usually with automatic welding. The wall thickness of the cylinder is generally 25 mm, and that of the firing zone is 32 mm.

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 ...

Coal & Gas based DRI Plant - Rotary Kiln for Making Sponge ...

We manufacture Sponge Iron Plant on turn-key basis of different functional capacities i.e. 100 TPD, 300 TPD, 500 TPD plants.The equipment support provided for the plants include Kiln/cooler tyre, Kiln/cooler support roller, Kiln/cooler support roller shaft, Kiln/cooler support roller assembly with bearing housing, Kiln/cooler girth gear, Kiln/cooler pinions, Kiln/cooler pinion shaft, Kiln ...

kiln & furnace - high-tech-development

A muffle rotary kiln is indirect combustion kiln, it applies to high grade iron ore and mill scale, in the condition of reducing atmosphere and high temperature, the iron ore is reduced and volumn shrink, to become high density of DRI ( HDDRI ).

US2754197A - Method and a rotary kiln for the manufacture ...

kiln iron air rotary kiln sponge iron Prior art date 1952-09-26 Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Lifetime Application number US311593A Inventor Wienert Fritz Otto Original Assignee

Rotary Kiln - Cement Rotary Kiln and Sponge Iron Rotary Kiln

Sponge iron rotary kiln, limestone rotary kiln, rotary kiln for cement plants. ... CPG also supplies a special range of small and medium capacity Rotary Kilns across the world with numerous applications. Our design & production experts provide high quality, innovative & cost effective solutions according to the requirements of customers. ...

(PDF) Energy survey of the coal based sponge iron industry

Apr 20, 2015 · [1] S.C. Jena, N.K. Patnaik, A. Sarangi, Heat and mass balance in rotary kiln sponge iron making, in: Proceedings of the International Conference on Alternative Routes to Iron and Steel ...

500 TPD Rotary Kiln Tyre, Capacity: 100 To 600 Tpd, Rs ...

Kiln and Cooler Thrust Roller for Sponge Iron Plant, Thrust Roller for Coal Dryers, Rotary Kiln Thrust Roller, Thrust Roller for fertilizer plant, Thrust Roller for Cement Plant - 50 TPD, 100 TPD,175 TPD, 300 TPD, 350 TPD, 500 TPD, for sponge iron Dri plant, Cement plant, Sugar Mill, Ball Mill.

direct heat or indirect heat for rotary dryers bulk blog ...

supply bangui project high capacity sponge iron rotary kiln 2.Features of rotary kiln for sponge iron. rotary kiln for sponge ironis used for calcinating high standard cement in cement factories, but also widely used in metallurgy, construction and chemical industry.

calcination sponge iron rotary kiln, calcination sponge ...

Alibaba offers 896 calcination sponge iron rotary kiln products. About 9% of these are Cement Making Machinery. A wide variety of calcination sponge iron rotary kiln options are available to you, such as warranty of core components, local service location, and key selling points.

2 5 50m iron cement rotary kiln with competitive cost

Types of rotary kiln. Rotary kiln belongs to building material equipment, and it can be divided into cement kiln, metallurgy chemical kiln and lime kiln according to different materials. Application of rotary kiln. 1) Rotary kiln is the key equipment in cement industry for calcining clinker.

Rotary Kiln Manufacturers | Electrotherm E&T

Rotary Kiln with SL/RN Process. Coal Based Rotary Kiln for Direct Reduced Iron / Sponge Iron (100 TPD, 350 TPD, and 500 TPD) Solid-state reduction of Iron Ore using either coal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron (DRI). Since DRI is produced by removing oxygen from ...

Recovery and utilization of waste heat in a coal based ...

Rotary Kiln (1050 C) Kiln air at 30 C Flue gas Fly ash Fines of iron ore at 900 oC Kiln Feeding Iron ore: Feed coal: Dolomite All at 30 C Rotary Cooler Sponge iron (magnetic) At 110 oC Water: at 30 oC DSC 900 C 1020 C Dust: ABC Air: WHRB Waste gas Water: ESP Dust Wet scraper waste gas Dusty gas Chimney Steam Water: at 34.5 oC Fe (Mag)=4.166 tph ...

SPONGE-IRON - Shakambhari Group

Sponge Iron, also known as Direct Reduced Iron is produced from Hematite Iron ore (5 to 18 mm size) by removing the oxygen by direct reduction process using non coking coal as the fuel and reducing agent in Rotary Kiln. Sponge iron is rich in Metallic Iron (Pure Iron) with consistent chemical &

WELSPUN STEEL LIMITED

Pursuing EMS 14001 and OHSAS 18001 certification, expected to get certified by July 2011. Products Specification. WPSL has 4 x 100 tonnes per day (TPD) rotary kilns. The combined capacity will be 1,30,000 TPA. A part of the sponge iron is consumed ourself to produce steel, the rest is sold to other Steel Manufactures.

Sponge Iron – Prakash Industries Limited

Sponge iron is a highly processed form of iron ore which contains metallic iron in the range of 83-88% obtained by direct reduction without melting it. Due to high porosity, the resulting iron is called sponge iron. It is used as a raw material for manufacturing steel

Project Proponent M/s BRGD Sponge and Iron Pvt. Ltd.

5.1 SPONGE IRON PLANT There is a plan to install 4x100 TPD DRI kilns for production of 1,20,000 TPA sponge iron. Manufacturing Process The proposed plant uses the coal based process in which iron oxide in pellet/iron ore will be reduced with non coking coal in a rotary kiln to make sponge iron.

Analysis of temperature profile and % metallization in ...

Jun 01, 2016 · In the sponge iron industry rotary kiln is the primary equipment, which is used to reduce iron ore to metallic iron i.e. Fe. Though sponge iron is a hard solid material, it is called sponge iron due to its honeycomb structure. Rotary kiln is also widely used in cement industry.

Effluent and Emission Standards for Sponge Iron Plant

Sep 01, 2018 · The location of Sponge Iron Plant should be at least 500 m away from National Highway and State Highway. The radial distance between two Sponge Iron Plants should be 5 km for plants having capacity 1000 TPD or more. Sponge Iron Plants can be established in designated industrial areas/Estates as notified by State Government.

Rotary Kiln of Sponge Iron, Capacity: 50TPD 100TPD, Rs ...

JV Power Tech - Offering Rotary Kiln of Sponge Iron, Capacity: 50TPD 100TPD at Rs 100000/number in Hyderabad, Telangana. Read about company. Get contact details and address | ID: 15364838388

China Rotary Kiln Furnace for Sponge Iron Calcination ...

Product Description. Rotary kiln furnace for sponge iron calcination. Application of Rotary Kiln: 1) Rotary kiln is the Thermal Equipment, heating materials, in cement industry for calcining clinker. 2) It is also used in various industries, such as cement, nonferrous metallurgy, ferrous metallurgy, chemistry, building, refractory material ...

direct heat or indirect heat for rotary dryers bulk blog ...

supply bangui project high capacity sponge iron rotary kiln 2.Features of rotary kiln for sponge iron. rotary kiln for sponge ironis used for calcinating high standard cement in cement factories, but also widely used in metallurgy, construction and chemical industry.

China Famous High Efficiency Sponge Iron Rotary Kiln ...

1. Sponge Iron Rotary Kiln wich made by high quality carbon steel. 2, Sponge Iron Rotary Kiln Motor and reducer , which adopt the famouse brand in China 3. Sponge Iron Rotary Kiln Support device: advanced shaft structure, automatic temperature measuring device and electrical heating. 4. Sponge Iron Rotary Kiln Catch wheel: including two kinds ...

Coal based Direct Reduction Rotary Kiln Process – IspatGuru

Feb 14, 2017 · Normally for rotary kiln process volatile matter is to be in the range of 25 % to 30 %. Coals for direct reduction in the rotary kiln need to have low swelling index. Normally swelling index is to be less than 1. The physical and chemical specifications of the non-coking coal are as follows. Size of lumps – 5 mm to 20 mm.

Rotary Kilns at Best Price in India

The Rotary Shaft Kiln is a product of high engineering excellent which are used for processing solids. Star Trace as a manufacturer of industrial equipment, builds Rotary shaft kilns which are made using high quality raw materials. The standard of material used in the making plays a vital part as the kiln handles heat. Before

2 5 50m iron cement rotary kiln with competitive cost

Types of rotary kiln. Rotary kiln belongs to building material equipment, and it can be divided into cement kiln, metallurgy chemical kiln and lime kiln according to different materials. Application of rotary kiln. 1) Rotary kiln is the key equipment in cement industry for calcining clinker.

Profitability analysis of power generation using waste ...

Dec 15, 2017 · The schematic of sponge iron process is shown in Fig. 1 where raw material enters to the kiln from feed end and moves toward the discharge end due to rotation and inclination of kiln. Sponge iron exits from discharge end. Air enters the kiln as primary and secondary air, which is due to the process requirement, as shown in Fig. 1.Solid products from the rotary kiln enter into the rotary

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