• Quick Search:

pes coal crusher suppliers in india

Comments

Sponge iron making process SlideShare

2014-11-9  Sponge iron making process 1. ALBERTUS SEPTYANTOKO 2712100014 2. IRON ORE • Iron = 65-67 % • SiO2 + Al2O3 = 2-3 % • CaO + MgO = 0,5-1 % • Sulphur = 0,02 % max • Phosphorus = 0,04 % max Chemical Composition • Size = 5-18 mm •

get price

manufacturing process of sponge iron seminar ppt

2019-10-2  Sizing of the Raw materials also play vital role in sponge iron manufacturing process. The required size of Iron ore, MPS (Mean particle size), its physical properties like T.I., A.I. & chemical properties like Fe (T), LOI, gangue content In Sponge Iron Process, two types of coal are being used such as feed coal and injection coal. Read More

get price

SPONGE IRON PLANT

2018-9-24  MANUFACTURING PROCESS Coal based Direct reduction process is classified based on the reducing agent namely solid. Most solid reduction process use non-coking coal as reducing agent due to abundantly available non-coking coal. The process proposed to be adopted is the rotary kiln proposes using Non-coking coal and iron ore.

get price

SPONGE IRON Lloyd's Metals

Sponge iron making is a process in which iron ore lumps (typically 5mm-18mm size) are tumbled with a ‘select’ grade of iron-coking coal little dolomite inside an inclined rotary kiln and control combusted in the presence of air for about 12 hours before the products are air cooled, magnetically separated, screened and size wise in finished

get price

OPERATIONAL ASPECTS OF SPONGE IRON

2012-1-10  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

get price

(PDF) Different processes of Sponge Iron production A

2013-2-22  2D CFD model of rotary kiln of sponge iron process is developed to study the effects of angle of inclination, number of rotation and mass flow rate of iron ore on output parameters. Based on grid

get price

PRODUCTION OF IRON AND STEEL POWDERS

1997-5-6  Höganäs sponge-iron process and the water-atomizing process. The former process is based on reduction of iron ore, yielding a highly porous sponge-iron which subsequently is comminuted to powder. The latter process is based on atomization of a stream of liquid iron (or steel) by means of a jet of pressurized water. Both processes will be

get price

Energy Audit Methodology of Sponge Iron

2014-9-15  sponge iron manufacturing process or kiln operation with a view to finding out major energy sav-ing potential of the unit. In the research work we find that it is the incomplete reaction of coal that causes the major energy inefficiency in the process. Substantial amount of un-reacted carbon

get price

SPONGE IRON PRODUCTION FLOW CHART Raw Material

2016-8-10  SPONGE IRON PRODUCTION FLOW CHART Raw Material Feeding to Kiln (Iron Ore, Coal, Dolamite) Rotary Kiln (Conversion of Raw Iron Ore into Sponge Iron) Cooler (Sponge Iron Cooling below 100deg by external Water Cooling) Intermediate Bin Desired Quality (for Blending) Screening in Product House Lumps Magnetic Separation Lumps Bunker Despatch [email protected]

get price

1A Manufacturing Process for Iron and Steel

2019-6-13  The figure shows a flowchart of the integrated manufacturing process for iron and steel using the blast furnace and basic oxygen furnace (denoted BF and BOF hereinafter, respectively), which is presently the most commonly used method (51% of

get price

SPONGE IRON BHAGWATI POWER & STEEL LIMITED

2010-9-21  Iron ore (haematite) and non-coking coal are the prime raw materials for the production of sponge iron. These are charged into a rotary kiln in requisite proportion along with some dolomite. Coal plays a dual role in the process by acting as a reductant as well as a fuel for providing heat to maintain the requisite temperature inside the kiln

get price

Sponge Iron Manufacturer of Sponge Iron

Sponge iron is also referred to as direct reduced iron, metalized iron, or hot briquetted iron. Sponge iron is used in the iron and steel industry as a substitute for scrap in induction and electrical arc furnaces. Over the years, the shortage of expensive melting scrap has made sponge iron a significant raw material for manufacturing

get price

Energy Audit Methodology of Sponge Iron

2014-9-15  sponge iron manufacturing process or kiln operation with a view to finding out major energy sav-ing potential of the unit. In the research work we find that it is the incomplete reaction of coal that causes the major energy inefficiency in the process. Substantial amount of un-reacted carbon

get price

Iron Sponge Process an overview ScienceDirect Topics

James G. Speight Ph.D., D.Sc., in Natural Gas (Second Edition), 2019 8.5.1 Iron sponge process. An example of a hydrogen sulfide scavenger process is the iron sponge process (also called the dry box process), which is the oldest and still the most widely used batch process for sweetening of natural gas and natural gas liquids (Anerousis and Whitman, 1984).

get price

DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A

2011-5-13  process uses coking coal. The DRI process doesn‟t require coking coal and therefore is advantageous. In the present work waste heat recovery system is designed to integrate the heat of waste gas in the sponge iron process. For this purpose a case study of typical sponge iron production process is considered. The waste gas from a sponge iron

get price

SPONGE IRON PRODUCTION FLOW CHART Raw Material

2016-8-10  SPONGE IRON PRODUCTION FLOW CHART Raw Material Feeding to Kiln (Iron Ore, Coal, Dolamite) Rotary Kiln (Conversion of Raw Iron Ore into Sponge Iron) Cooler (Sponge Iron Cooling below 100deg by external Water Cooling) Intermediate Bin Desired Quality (for Blending) Screening in Product House Lumps Magnetic Separation Lumps Bunker Despatch [email protected]

get price

Iron and Steel Manufacturing IFC

Iron and Steel Manufacturing Industry Description and Practices Steel is manufactured by the chemical reduction of iron ore, using an integrated steel manufac-turing process or a direct reduction process. In the conventional integrated steel manufacturing process, the iron from the blast furnace is con-verted to steel in a basic oxygen furnace

get price

Sponge Iron Manufacturer India

The Sponge Iron Manufacturers Association (SIMA) established in 1992 is an all India apex body of Indian sponge iron industry. It is the voice of the indian iron ore based sponge iron & steel industry, at both domestic and global forums. As a not-for-profit society, SIMA has been mandated to communicate the viewpoints of its constituents & al

get price

(PDF) iron-steel making From start to finish

2021-10-27  sponge, briquettes quite pure Fe) which is cover each and every stage of iron and steel making process along with smelting and oxidation. these manufacturing facilities enable to

get price

Manufacturing Processes, Second Edition

2016-2-27  The book on ‘Manufacturing Processes’ covers a wide overview of ‘material’, manufacturing processes’ and other ‘misc. topics’. Unit-I deals with Basic-Metals & alloys: Properties and Applications. Units-II and III cover major manufacturing processes such as Metal Forming & Casting and Machining & Welding. The last

get price

SPONGE IRON BHAGWATI POWER & STEEL LIMITED

2010-9-21  Iron ore (haematite) and non-coking coal are the prime raw materials for the production of sponge iron. These are charged into a rotary kiln in requisite proportion along with some dolomite. Coal plays a dual role in the process by acting as a reductant as well as a fuel for providing heat to maintain the requisite temperature inside the kiln

get price

Sponge Iron Manufacturer of Sponge Iron

Sponge iron is also referred to as direct reduced iron, metalized iron, or hot briquetted iron. Sponge iron is used in the iron and steel industry as a substitute for scrap in induction and electrical arc furnaces. Over the years, the shortage of expensive melting scrap has made sponge iron a significant raw material for manufacturing

get price

SPONGE IRON PRODUCTION FLOW CHART Raw Material

2016-8-10  SPONGE IRON PRODUCTION FLOW CHART Raw Material Feeding to Kiln (Iron Ore, Coal, Dolamite) Rotary Kiln (Conversion of Raw Iron Ore into Sponge Iron) Cooler (Sponge Iron Cooling below 100deg by external Water Cooling) Intermediate Bin Desired Quality (for Blending) Screening in Product House Lumps Magnetic Separation Lumps Bunker Despatch [email protected]

get price

DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A

2011-5-13  process uses coking coal. The DRI process doesn‟t require coking coal and therefore is advantageous. In the present work waste heat recovery system is designed to integrate the heat of waste gas in the sponge iron process. For this purpose a case study of typical sponge iron production process is considered. The waste gas from a sponge iron

get price

Iron and Steel Manufacturing IFC

Iron and Steel Manufacturing Industry Description and Practices Steel is manufactured by the chemical reduction of iron ore, using an integrated steel manufac-turing process or a direct reduction process. In the conventional integrated steel manufacturing process, the iron from the blast furnace is con-verted to steel in a basic oxygen furnace

get price

Sponge Iron Manufacturer India

The Sponge Iron Manufacturers Association (SIMA) established in 1992 is an all India apex body of Indian sponge iron industry. It is the voice of the indian iron ore based sponge iron & steel industry, at both domestic and global forums. As a not-for-profit society, SIMA has been mandated to communicate the viewpoints of its constituents & al

get price

What is Sponge Iron? (with pictures) Info Bloom

Malcolm Tatum Sponge iron is created from iron ore. Sometimes known as direct-reduced iron, sponge iron is a product that is produced using iron ore.The iron ore is often in the form of pellets or lumps, and is subjected to a reduction process that is created by the

get price

(PDF) iron-steel making From start to finish

2021-10-27  sponge, briquettes quite pure Fe) which is cover each and every stage of iron and steel making process along with smelting and oxidation. these manufacturing facilities enable to

get price

Pig Iron Manufacturing Process

2017-3-20  Later, during the experiments on the production of pig iron in the electric furnace at Domnarfvet, Sweden, 280 tons of crude non containing from 0.95 to 3.09 per cent, carbon were produced. This showed the possibility of producing pig steel in an

get price

Manufacturing Processes, Second Edition

2016-2-27  The book on ‘Manufacturing Processes’ covers a wide overview of ‘material’, manufacturing processes’ and other ‘misc. topics’. Unit-I deals with Basic-Metals & alloys: Properties and Applications. Units-II and III cover major manufacturing processes such as Metal Forming & Casting and Machining & Welding. The last

get price