jaw and roller crusher

Jaw Crusher

As a classic primary crusher with stable performances, Jaw Crusher is widely used to crush metallic and non-metallic ores as well as building aggregates or to make artificial sand.

Input Size: 0-1020mm
Capacity: 45-800TPH

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

Application:
Jaw crusher is widely used in various materials processing of mining &construction industries, such as it is suit for crushing granite, marble, basalt, limestone, quartz, cobble, iron ore, copper ore, and some other mineral &rocks.

Features:
1. Simple structure, easy maintenance;
2. Stable performance, high capacity;
3. Even final particles and high crushing ratio;
4. Adopt advanced manufacturing technique and high-end materials;

Technical Specs

primus process for sponge iron production

Sponge Iron Production Process Arij Trading

In this method, heat coal (as a reducing agent) is mixed with iron ore and sponge iron is produced in a horizontal furnace.  Input iron ore: In the Midrex or HYL process, it is generally recommended to use high quality cooked pellets with a maximum of about 30% iron ore lumps.

get price

the sponge iron production process

the sponge iron production process. The sponge iron reaction sir is a chemical process based on redox cycling of an ironbased contact mass, the first cycle is a conversion step between iron metal fe and wuestite feo, the second cycle is a conversion step between wuestite feo and magnetite fe o in application, the sit is used in the reformer sponge iron cycle resc in combination with a steam

get price

Iron Sponge Process an overview ScienceDirect Topics

Maurice I. Stewart Jr. PhD, PE, in Surface Production Operations (Third Edition), Volume 2, 2014. 9.4.2.1 Application. The iron sponge process is economically applied to gases containing small amounts of H 2 S (< 300 ppm) operating at low to moderate pressures in the range of 50-500 psig (344.7-3447 kPa). This process does not remove CO 2.

get price

SPONGE IRON PLANT

The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non-Coking coal. Limestone, in small quantities, is also required to scavenge the sulphur. IRON ORE The quality requirement of Sized ore for sponge iron production

get price

primus process for sponge iron production

Primus Process For Sponge Iron Production quoraindia is the worlds largest producer of sponge iron, most of which is produced primarily through the coal based method of production growth in the sponge iron production can be attributed largely to the popularity of secondary steelmaking route,.Direct reduced iron wikipediadirect-reduced ironget price

get price

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.

get price

OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN

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.

get price

PRODUCTION OF IRON AND STEEL POWDERS

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 described in detail further below.

get price

primus process for sponge iron production Grinding Mill

Posts Related to primus process for sponge iron production » sponge iron from magnetite iron ore » magnetite iron ore to sponge iron » saudi titanium sponge plant project » sponge iron pallet manufacturers » iron ore pellets in vertical saft kilan. Contact Us. Tel: 86-21-58386256;

get price

slrn process of sponge iron making

Primus Process For Sponge Iron Production. Barite spong iron kiln spracheintegrationSlrn process of sponge iron making youtubemore details producing iron with slrn process carry crusher producing iron with slrn process sponge iron is a metallic product formed by the reduction of iron ore at temperature just ins rotary kilnLive chat primus process for sponge iron production

get price

SPONGE IRON PLANT

The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non-Coking coal. Limestone, in small quantities, is also required to scavenge the sulphur. IRON ORE The quality requirement of Sized ore for sponge iron production

get price

OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION

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

Accretion Control in Sponge Iron Production Kiln using

2 KILN BASED SPONGE IRON PRODUCTION PROCESS Rotary kilns are found in many processes that involve processing of solids. This study focuses on sponge iron kiln based process. The chemical process involved in making sponge iron removes oxygen from iron ore by using a reducing agent in the form of non-coking coal [Patra et al, (2005)]. The

get price

sponge iron process

Jul 29, 2010 In general sized iron ore of 5-18mm is used in the process of manufacture of sponge iron on all types of rotary kiln with +16mm not exceeding 15-20%.The mean particle size of iron ore shall be restricted to 11mm in order to achieve uniform Fe metallic of all grain size fraction of the product.

get price

SPONGE IRON PRODUCTION FROM ORE -COAL

In the year 1908 use of tunnel kiln started for iron oxide reduction. This process was invented by E.Sieurin as Hoganas process [3]. In 1954, more kilns came in operation in SWEDEN and USA. Presently it is more popular in China for sponge iron production from beneficiated iron ore fines cakes. In this process, the material passes through

get price

primus process for sponge iron production Grinding Mill

Posts Related to primus process for sponge iron production » sponge iron from magnetite iron ore » magnetite iron ore to sponge iron » saudi titanium sponge plant project » sponge iron pallet manufacturers » iron ore pellets in vertical saft kilan. Contact Us. Tel: 86-21-58386256;

get price

Limestone Used In Production Of Sponge Iron

Sponge Iron vs Pig Iron • Pig iron and sponge iron are two different iron forms that are a result of different production processes. • Sponge iron can be produced by direct reduction of iron ore through reducing agents whereas pig iron is produced by melting iron

get price

WELSPUN STEEL LIMITED

The process of sponge iron making aims to remove the oxygen from iron ore. The quality of sponge iron is primarily ascertained by the percentage of metallization (removal of oxygen), which is the ratio of metallic iron to the total iron present in the product. Sponge iron manufacture is highly sensitive to raw material characteristics.

get price

SL RN (Iron Making Rotary Kiln Process for DRI Production)

Nov 01, 2015 (SL/RN) Stelco-Lurgi/Republic-National rotary kiln process

get price

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 and its Production Processes. Direct reduced iron (DRI) is the product which is produced by the direct reduction of iron ore or other iron bearing materials in the solid state by using non-coking coal or natural gas.

get price

(PDF) New Concept of Hot Metal Production using Rotary

[Show full abstract] technology for production of sponge iron in Indonesia due to direct utilization of bituminous coal. Besides rotary kiln based process, some blast furnaces are also installed

get price

(PDF) i) Direct Reduced Iron: Production

In book: Encyclopedia of Iron, Steel, and Their Alloys (pp.pp 1082-1108) Chapter: i) Direct Reduced Iron: Production; Publisher: CRC Press, Taylor and Francis Group, New York.

get price

HYL Process for Direct Reduction of Iron Ore IspatGuru

Apr 22, 2017 HYL process is designed for the conversion of iron ore (pellet/lump ore) into metallic iron, by the use of reducing gases in a solid-gas moving bed reactor. Oxygen (O2) is removed from the iron ore by chemical reactions based on hydrogen (H2) and carbon monoxide (CO) for the production of highly metallized direct reduced iron (DRI)/hot

get price

Direct reduced iron process tec-science

Direct reduced iron (DRI) process. In addition to the process route via the blast furnace process, there is another option for extracting crude steel from iron ores using the so-called direct reduced iron (DRI) process (secondary route).The starting point for the efforts to find an alternative to the blast furnace process was the relatively high process expenditure.

get price

the sponge iron production process

the sponge iron production process. The sponge iron reaction sir is a chemical process based on redox cycling of an ironbased contact mass, the first cycle is a conversion step between iron metal fe and wuestite feo, the second cycle is a conversion step between wuestite feo and magnetite fe o in application, the sit is used in the reformer sponge iron cycle resc in combination with a steam

get price

SPONGE IRON PLANT

The major Raw Materials required for production of Sponge Iron by the rotary kiln process are: sized graded Iron Ore and Non-Coking coal. Limestone, in small quantities, is also required to scavenge the sulphur. IRON ORE The quality requirement of Sized ore for sponge iron production

get price

OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION

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

sponge iron process

Jul 29, 2010 In general sized iron ore of 5-18mm is used in the process of manufacture of sponge iron on all types of rotary kiln with +16mm not exceeding 15-20%.The mean particle size of iron ore shall be restricted to 11mm in order to achieve uniform Fe metallic of all grain size fraction of the product.

get price

Process for the production of pig iron and sponge iron

A similar sponge iron production process is known from U.S. Pat. No. 4,260,412, in which top gas of a reducing shaft furnace prepared by carbon dioxide removal is used for producing fresh reducing gas. The gas producer is a fluidized bed gasifier, to which are supplied the prepared top gas, coal and lime, as well as oxygen and optionally water

get price

Accretion Control in Sponge Iron Production Kiln using

2 KILN BASED SPONGE IRON PRODUCTION PROCESS Rotary kilns are found in many processes that involve processing of solids. This study focuses on sponge iron kiln based process. The chemical process involved in making sponge iron removes oxygen from iron ore by using a reducing agent in the form of non-coking coal [Patra et al, (2005)]. The

get price

primus process for sponge iron production Grinding Mill

Posts Related to primus process for sponge iron production » sponge iron from magnetite iron ore » magnetite iron ore to sponge iron » saudi titanium sponge plant project » sponge iron pallet manufacturers » iron ore pellets in vertical saft kilan. Contact Us. Tel: 86-21-58386256;

get price

Limestone Used In Production Of Sponge Iron

Sponge Iron vs Pig Iron • Pig iron and sponge iron are two different iron forms that are a result of different production processes. • Sponge iron can be produced by direct reduction of iron ore through reducing agents whereas pig iron is produced by melting iron

get price

SPONGE IRON PRODUCTION FROM ORE -COAL

In the year 1908 use of tunnel kiln started for iron oxide reduction. This process was invented by E.Sieurin as Hoganas process [3]. In 1954, more kilns came in operation in SWEDEN and USA. Presently it is more popular in China for sponge iron production from beneficiated iron ore fines cakes. In this process, the material passes through

get price

sponge iron by tunnel process in south africa

The direct reduction process can use natural gas contaminated with inert gases avoiding the need to these gases for other use [4] 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

get price

SL RN (Iron Making Rotary Kiln Process for DRI Production)

(SL/RN) Stelco-Lurgi/Republic-National rotary kiln process

get price

Direct reduced iron process tec-science

Direct reduced iron (DRI) process. In addition to the process route via the blast furnace process, there is another option for extracting crude steel from iron ores using the so-called direct reduced iron (DRI) process (secondary route).The starting point for the efforts to find an alternative to the blast furnace process was the relatively high process expenditure.

get price

The HBI direct reduction process voestalpine

Nov 03, 2016 The direct reduction process. HBI is the product of reducing iron ore with natural gas. This is called the direct reduction process and is an environmentally-friendly production process; a DRI plant uses natural gas which is more environmentally sound than coke. The reduction process takes place in the reduction tower.

get price

SPONGE-IRON Shakambhari Group

SIPL is operating 4 x 100 TPD Direct Reduced Iron Rotary Kilns for production of 2000 TPA Sponge Iron at Purulia, using the proven German SL/RN technology. 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

get price

Write A Comment