tunnel process of sponge iron making in calcutta

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Direct reduced iron - Wikipedia

Direct reduced iron (DRI), also called sponge iron, is produced from the direct reduction of iron ore (in the form of lumps, pellets, or fines) to iron by a reducing gas or elemental carbon produced from natural gas or coal. Many ores are suitable for direct reduction.

tunnel furnace spong iron - BINQ Mining

Dec 19, 2012· tunnel kiln process for sponge iron making | Manganese Crusher. Dri Tunnel Kiln for Sponge Iron, Sell Dri Tunnel Kiln for Sponge … Two "direct reduced iron 260 meters gas tunnel kiln" in the … in the blast furnace process … »More detailed

(PDF) Production of Sponge Iron through Tunnel Kiln Process

PDF | On Apr 1, 2010, Swaren Bedarkar and others published Production of Sponge Iron through Tunnel Kiln Process

Advanced sponge iron plant to produce good quality direct ...

Advanced sponge iron plant to produce good quality direct reduced iron A sponge iron is a kind of direct reduced iron, it is from solid-state reduction of iron ore. A sponge iron is a good feedstock for steelmaking. At present, tunnel kiln, rotary kiln, shaft furnace and rotary hearth furnace are used to produce sponge iron.

sponge iron process

Jul 29, 2010· We are the largest producer of sponge iron using non coking coal as a reductant and and are having the largest coal based plant in the world. We shall discuss in detail all technical aspects of coal base sponge iron making with particular reference to control of important process parameters to achieve quality sponge iron in this august gathering.

Conversion of Sponge Iron From Low Grade Iron ore And …

The process of DRI or sponge Iron making can be classified into different categories as given below: (A) Rotary Klin Process Rotary Kiln method is very important for sponge iron production using non-coking coal as a reluctant. The Iron ore is charged from one end with non-coking coal which is in the lump form or pellets and heated from

Sponge Iron in Kolkata, West Bengal | Sponge Iron Price in ...

Business listings of Sponge Iron manufacturers, suppliers and exporters in Kolkata, West Bengal along with their contact details & address. Find here Sponge Iron, suppliers, manufacturers, wholesalers, traders with Sponge Iron prices for buying.

Tunnel Kiln| Tunnel Kiln Manufacturer India – Electrotherm ...

We have manufactured tunnel kiln that can produce quality sponge iron from any combination of iron ore fines, iron ore pellets, etc. Our tunnel kiln's reaction time is 42 hours that product superior iron …

Sponge Iron - View Specifications & Details of Sponge Iron ...

The basic raw materials used are iron ore and non-coking coal. It is the single most important raw material in basic steel manufacturing process, especially by the furnace route. It has a capacity to manufacture 45, 000 tones per annum of sponge iron lumps and fines.

New Technology (Tunnel Kiln) to make Sponge Iron / DRI in ...

Nov 23, 2011· CASE Group has set up India's first DRI / Sponge Iron unit using Tunnel Kiln. The Kiln which is 194m in length, is the longest in India was successfully fired on 20/11/2011 at MTPL, Wardha.

Direct Reduced Iron and its Production Processes – IspatGuru

Mar 16, 2013· DR process, DRI, HBI, Iron making. Metallization, reformed natural gas, residual elements, Rotary kiln, Direct reduced iron (DRI) is technically defined as iron ore which has been reduced to metal without melting it. Hot briquetted iron (HBI) is a densified form of DRI to facilitate its handling and transport. History

Sponge iron production in tunnel kiln – Aramico Company

Although iron powder could be produced in sponge iron tunnel kiln production line and it is the main raw material for powder metallurgy production lines. Process . In sponge iron production plant by tunnel kiln method, after crushing and screening raw materials, iron ore, coal and limestone are mixed and charged in storage bins in certain ...

Rashmi Metaliks Limited - Manufacturer of Sponge Iron ...

It is the main substitute for steel form known as Hat Briquette Iron (HBI). It is the main substitute for steel scrap in steel making. Sponge iron production requires small quantity of energy, as no melting process is involved. The DRI assumed nick name Sponge Iron due to its appearance of sponge …

Blast Furnace Jobs in Kolkata - 4 Blast Furnace Openings ...

Apply to 4 Blast Furnace Jobs in Kolkata on Naukri.com, India's Job Portal. Explore Blast Furnace job openings in Kolkata Now!

SPONGE IRON PRODUCTION FROM ORE -COAL …

Tunnel kiln furnace are evolving as an alternative to Rotary kiln process. Iron ore fines and the low grade beneficiated iron ore cake are directly used for manufacturing of sponge iron in tunnel kilns. The material bed in Tunnel kiln being stationary, it does not require high …

Sponge Iron Lumps & Iron Ore Pellets Manufacturer from ...

Sponge iron is a metallic product produced through direct reduction of iron ore in the solid state. It is a substitute for scrap and is mainly used in making steel through the secondary route. The process of sponge iron making aims to remove the oxygen from iron ore.

DRI TUNNEL KILN COMMISSIONED BY MINMET CONSULTANTS PVT ...

Sep 07, 2013· dri tunnel kiln commissioned with indigenous technology in odisha, india by minmet consultants pvt. ltd.(formerly project & engineering consultancy), mining ...

dri tunnel kiln india - personaltrainingjoosten.nl

Kolkata dri production by tunnel kiln in india. ... CASE Group is industry leader in DRI Tunnel Kiln Technology for sponge iron plant in India and other countries. Check major advantages of using the CASE DRI process ... Get Price. Coal Based DRI Plant Tunnel Kiln from Electrotherm India ...

Sponge Iron – SHIVAM IRON & STEEL CO. LTD.

It is a substitute for scrap and is mainly used in making steel through the secondary route. The process of sponge iron making aims to remove the oxygen from iron ore or pellets. Shivam Iron & Steel Co. Ltd. has also established blast furnace and is one of the largest manufacturers of steel through secondary route in Eastern India, fulfilling ...

What is the application of sponge iron? - Quora

The sponge iron is reduced from directly reduced iron or DRI in solid state.Due to porous in nature it is called sponge iron .It is used mainly in secondary steel making for substitute of …

Tunnel Kiln - Manufacturers, Suppliers & Exporters in India

The Non-conventional Method of making Sponge Iron is done in the Tunnel Kiln Process as compared to the Old Rotary Kiln process. In the conventional process of Tunnel Kiln Process, the Iron Ore and Coal are fed in the Crucibles or Saggars of Silicon Carbide and Loaded on the Trolleys.

Sponge Iron Plants at Best Price in India - dir.indiamart.com

The non-conventional method of making sponge iron is done in the tunnel kiln process as compared to the old rotary kiln process. In the conventional process of tunnel kiln process, the iron ore and coal are fed in the crucibles or saggars of silicon carbide and loaded …

sponge iron process: 2011

During the process of manufacture of sponge iron, coal injection plays a very vital role in maintaining the product quality. Due to highly endothermic nature of Boudouard reaction, heat has to be continuously supplied in entire reduction zone of rotary kiln. Generally the length of …

Sponge Iron In Kolkata, Sponge Iron Dealers & Traders In ...

Find the top sponge iron dealers, traders, distributors, wholesalers, manufacturers & suppliers in Kolkata, West Bengal. Get latest & updated sponge iron prices in Kolkata for your buying requirement.

Production Process Equipment Exporter, Pneumatic Conveying ...

We, Kalpataru Engineers Industries Working as a Manufacturer, Supplier and Exporter of Production Process Equipment, Pneumatic Conveying System from Kolkata, West Bengal, India for more than 20 years, It was in the year 1996 that a team of qualified engineers laid …

SPONGE IRON PLANT

sponge iron, originating from Iron Ore, namely, silica and alumina and the sulphur and phosphorous contents adversely affect the economics in subsequent steel making operation. Therefore, the ore should be high in iron content and low in gangue, Physical Specification – Size - 5-20 mm Oversize - < 5 % max

Ironmaking Technology - electricity-machinery.com

Rotary Hearth Furnace Technology . Tunnel Kiln Technology . Rotary Kiln Technology . Paired Pushing Kiln Technology . Chain Grate+Rotary Kiln Machine Tech. High Density Metallized Pellet ( HDDRI ) ... Iron Ingot . Sponge Iron . Granular Iron . Oxidized Pellet . CONTACT US: Contact Person : Mr. Zhibin Jiang. Contact Phone : 0086 510 87820959.

Cost Of Tunnel Kiln For Sponge Iron - Stone Crushing Machine

Cost Of Tunnel Kiln For Sponge Iron process making sponge iron rotary kiln animation in south africa … tunnel kiln process sponge iron in … line&plant South Africa Plan a Holiday in South Africa, SA's Official Tourism Website. The price of …