tunnel kiln process for sponge iron

tunnel kiln process for sponge iron

tunnel kiln for sponge iron in bangalore karnataka india

tunnel process for sponge iron . tunnel kiln process sponge iron in south africa_Buy mills, Rotary Kiln Process of Making Sponge Iron C Process update Direct reduction process using fines and, abundant supply in South Africa The rotary hearth process is More; tunnel kiln for sponge iron in bangalore karnataka india.

process of iron reduction in tunel kin and rotary kiln

Energy Audit DRI Process Sponge Iron Kiln Efficiency Sankey rotary Kiln and product sponge iron along with char is taken out from the other end to the . More Detail; iron ore reduction in tunnel kiln Solution for ore mining. direct reduction of iron ore from tunnel kiln process – process The Caiman is the professional mining equipments ...

CASE GROUP - casepl.com

DRI Tunnel Kiln. DRI (Direct Reducted Iron) Tunnel Kiln was commissioned on 24 November 2011. CASE gave this technology to India and this was also first of its kind in India. The process has been established now after earlier hiccups. The process of Tunnel Kiln uses fines of Iron ore and Coal which are mixed together in specified propotions to ...

Ironmaking 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 : …

Tunnel Furnace For Sponge Iron In Hyderabad

Tunnel Kiln For Sponge Iron Production. Second hand machinery sponge iron production … Aug 30, 2016· tunnel kiln process sponge iron in hyderabad dri equipment in tunnel kiln in Hyderabad, Andhra Pradesh, India : 4.8/5 · 1,663 ; tunnel kiln process sponge iron in Hyderabad, Andhra Pradesh process manufacture of iron from iton ore manufacturing process of iron ore beneficiary.

Optimization of Biomass Materials for use in the Sponge ...

The sponge iron process is a process for producing sponge iron, which is porous iron [1]. The raw material used for producing sponge iron is magnetite ore concentrate (Fe 3 O 4 ... While in the tunnel kiln, a lot of chemical reactions occur. At rather low temperatures, volatile

Tunnel Kiln Process Sponge Iron Technology Consulting Gold

Tunnel Kiln Technology For Sponge Iron Grinding Mill . Tunnel kiln process sponge iron technology consulting,gold tunnel kiln for making of sponge tunnel kiln to make sponge iron case group has set up indias first dri sponge iron unit using tunnel kilnmini integrated steel plant consultant learn moreollution control devices for dri tunnel kiln quarry mining.

Coal based Direct Reduction Rotary Kiln Process – IspatGuru

Feb 14, 2017· Boudouard reaction, dolomite, DRI, Iron ore, metallization, non coking coal, pellets, reduction, Rotary kiln, Sponge iron, Sulphur, Coal based Direct Reduction Rotary Kiln Process . The coal based direct reduction rotary kiln process was developed for converting iron ore directly into metallic iron without the melting of the materials.

Sponge Iron Production Process - Arij Trading

Market share: About 23% of sponge iron total production. 4) Tunnel furnace process . This process is the oldest direct reduction method. In this method, Thermal coal is mixed with iron ore as a reducing agent. Natural gas generates the required reduction temperature, and reduction is performed on Silicon Carbide (SiC) Crucibles in a tunnel furnace.

tunnel kiln process for sponge iron

Tunnel Sponge Iron Kiln Process - Ketel Service . tunnel sponge iron kiln process . tunnel kiln process sponge iron in south africa. 2016214 · dri iron furnace china machinery YouTube. Feb 14, 2016 Iron was made by smelting iron ore or heating the …

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 fir...

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 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.

Coal Briquetting Process Used In Sponge Iron Plant Samac

Rotary Kiln Process of Making Sponge Iron New Age International. 2.2 A concise schematic representation of a rotary kiln sponge iron plant. Fig. 2.1 Key steps in sponge iron making. Prices / Quote. Crusher In Sponge Iron Process.

typs of crushers used for sponge iron

Tunnel Kiln Process Sponge Iron - Mining crushing machinery Crawler type Mobile Crushing Plant. Mobile Primary Jaw Crusher.jul 21, 2011. the tunnel kiln of 50 m of length will be provided for reduction of iron ore into sponge iron using coal or coke fines as reductant. the carbothermic …

German Kiln Technology: Tunnel kilns

German Kiln Technology An der Buschdorfer Burg 73 D-53117 Bonn Cell: +49 (0) 160 90 27 81 45 Tel: +49 (0) 228 90 91 92 1 Fax: +49 (0) 228 90 91 92 3

tunnel kiln process sponge iron

Sponge iron production by tunnel kiln method was developed from 1911 as Höganäs method in Sweden. After many modifications, now this process is a sufficient and effective method for sponge iron production. The main advantage of tunnel kiln process is the possibility to build small plants with low investment costs which are feasible economically.

Tunnle Kiln Process Of Sponge Iron - glasvereiser.de

Pdf Sponge Iron Tunnel Kiln Process . sponge iron production in tunnel kiln sponge iron production by tunnel kiln method was developed from 1911 as hgans method in sweden. after many modifications, now this process is a sufficient and effective method for sponge iron production. the main advantage of tunnel kiln process is the possibility to build small plants with low

sponge iron from iron concentrate tunnel kilns

tunnel kiln process sponge iron and tunnel kiln process sponge iron. rise, bearing temperature does not allow more than 75 DEG C. tunnel kiln process sponge iron stop should be consistent with the process system order, except for special events, prohibit parking parking strip or continue after feeding. tunnel kiln process sponge iron in south ...

SPONGE IRON - WELCOME TO IGR INDIA

Loaded cars travel in Tunnel kiln three ( 3) such Tunnel kiln are envisaged. Tunnel kiln is fired with producer gas from coal gasification. Reduction temp. is 1140 -1200 degree and reduction time -42 hours. Sponge iron produced from saggers is in briquette from for further end use.Any removal of impurities in above sponge iron could be carried ...

energy use in dri tunnel kiln

energy use in dri tunnel kiln - emiratesrelocation. energy use in dri tunnel kiln For each project scheme design, we will use professional knowledge to help you, carefully listen to your demands, respect your opinions, and use our professional teams and exert our greatest efforts to create a more suitable project scheme for you and realize the project investment value and profit more quickly.

Reduction Efficiency of Iron Ore–Coal Composite Pellets in ...

Feb 13, 2015· In the year 1908 use of tunnel kiln started for iron oxide reduction. This process was invented by Sieurin as Hoganas process . In 1954, more kilns came into operation in Sweden and USA. Presently it is more popular in China for sponge iron production from beneficiated cake of iron ore fines.

Simulation of Rotary Kiln Used in Sponge Iron Process ...

out. The role of kiln is to convert the raw material (iron ore, coal and dolomite) into the sponge iron [8]. Detail reaction mechanism of the process is discussed below: There are two reduction reactions. First reaction converts iron ore to iron oxide which further reacts with CO to produce metallic iron (Fe) which is called sponge iron.

calculation on reduction for direct reduced iron in tunnel ...

sponge iron production from ore -coal composite pellets in tunnel kiln. Keywords: Tunnel Kiln, Iron ore-coal composite pellets, Sponge iron, Thermal efficiency, ... products [1-2]. In the year 1908 use of tunnel kiln started for iron oxide reduction. This .... For composite pellets amount of external coal is calculated in. Read more

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 …

tunnel kiln process sponge iron - travelbloggernet.es

Pdf Sponge Iron Tunnel Kiln Process sponge iron production in tunnel kiln sponge iron production by tunnel kiln method was developed from 1911 as hgans method in sweden after many modifications, now this process is a sufficient and effective method for sponge iron production the main advantage of tunnel kiln process is the possibility to build.

Detailed Project Report

3.5.5 Manufacturing process of reducing metallic mineral ore to metal power such as Iron Powder through Tunnel Kiln 59 3.5.6 Process and Process Flow diagram of Mineral Briquetting Plant 66 3.5.7 Manufacturing process of Ferro Alloys Plant 67 3.5.8 Manufacturing process of Semi finished i.e. Billet through Induction furnace based

Mechanism of Reduction of Hematite-Magnetite Hollow ...

May 13, 2020· The tunnel kiln sponge iron production process has some advantages over other coal-based processes including lower initial investment, ease of implementation, and scalability. One main drawback of this process is the long process time[ 4 ] and, consequently, excessive energy consumption[ 5 ]; therefore, more research has to be conducted to ...