2020-1-30ensp0183enspRotary kiln for sponge iron 1. rotary kiln Applications A rotary kiln is ideal for calcining high-grade cement in cement plants. It is also commonly used in the production process of catalytic agent, molecular sieve and zinc oxide, etc. Complete Process Of Sponge Iron Kilns. ppt for rotary kiln process of making sponge iron ...
With the availability of raw materials, high demand of sponge iron and less payback period, sponge iron industry has emerged as a profitable venture. However, due to lack of proper integration techniques, non-optimal process parameters, high-energy con-sumption and old running process technology, the industries are facing a setback in market.
Manufacturer of Sponge Iron Kiln Spare Parts - Coal Injector For Sponge Iron Kiln, Cooler Pinion For 100TPD Kiln, ESP Dust Feeder and Nozzle Plate offered by Modern Castings, Asansol, West Bengal.
Sponge Iron Rotary Kiln, Lime Rotary Kiln, Cement Rotary Kiln manufacturer / supplier in China, offering Sponge Iron Rotary Kiln&Rotary Kiln Process of Making Sponge Iron, Ball Mill Pinion Gears&Rotary Kiln …
2 Materials Used to make Steel 2.1 Iron Ore Composition Iron very rarely occurs in the earth's surface as a metal. It is widely distributed, combined with oxygen as iron oxides. In fact it is believed that iron makes up about 5% by weight of the earth's crust. Geologists recognise various types of iron ore, classified chiefly according to iron (Fe)
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 ...
Rotary kiln can be divided into cement kiln, metallurgy chemical kiln and lime kiln according to different materials. Cement kiln is used for making of cement clinker and there are dry and wet methods to make cement. Metallurgy chemical kiln is used in metallurgy industry and ironworks for lean iron ore, chromium ore and ferronickel ore calcimine.
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 …
Ashoka Group is engaged in providing comprehensive range of Turnkey Plant Projects & Equipment Suppliers – Ashoka is a diversified company providing Turnkey Solution for Cement Plant, Steel Plant, Sugar Plant setup.We Supply Heavy Duty Industrial Gears, Process Machines, Mills and Material Handling Equipment for various industries.
Rotary Kiln, Kiln, Sponge Iron Rotary Kiln manufacturer / supplier in China, offering Iron Ore Reduction Small Sponge Iron Production Line Equipment Rotary Kiln, High Efficiency Jaw Crusher, Demolition Equipment, Cement Triturator, Stone Construction, Energy Saving Grinding Ball Mill / Wet and Dry Ball Mill / Feldspar, Granite Powder Making Raw Mill / Grinder Mill and so on.
With such dimension of notion WE in our Sponge Iron Manufacturing process through 4 Kilns (1 * 350T and 3 * 500T) laid up the best DRI making process of India. It is Coal Fuel based DRI. Coal based Sponge-iron is a metallic product produced through direct reduction of iron ore in the solid state .As such it is also known as Direct Reduced Iron ...
History of Sponge Iron. The earlier methods for Sponge iron making before 1800 A.D., could not compete with blast furnace technology in terms of efficiency and economy. As a result, various processes have been developed, tested and adopted throughout the world.
ORISSA SPONGE IRON AND STEEL LTD. OSIL P & E is capable of providing the following services. · Preliminary engineering services including testing of raw materials for : - Coal based DRI Plant of 350 & 500 TPD. - Power generation facility from waste heat of DRI off gas. - Steel making through IF / EAF including secondary metallurgy.
2. ED, SIMA requested the participants to volunteer to spare their rotary kiln for carrying out the R&D for exploring the use of Syn Gas in the rotary kiln. Mr. T Srinivasa Rao, MD, Balajiswamy Premium Steels Pvt Ltd offered his 50TPD kiln for this purpose. 3. Presentation from Tata Sponge Iron …
China Energy-Saving Sponge Iron Rotary Kiln Low Hematite Rotary Kiln Price Dri Rotary Kiln for Sale, Find details about China Dri Rotary Kiln, Sponge Iron Rotary Kiln from Energy-Saving Sponge Iron Rotary Kiln Low Hematite Rotary Kiln Price Dri Rotary Kiln for Sale - Henan Hongke Heavy Machinery Co., Ltd.
During 70's, the reduction of iron ore in small way was carried out in USA in the same manner as retile was produced from illuminate and birth of DRI / Sponge Iron was brought into existence. The coal base DRI rotary kiln process for production of DRI / Sponge Iron has its many parameters to increase the quality as well as productivity which ...
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 ...
Sep 10, 2020· In the newly designed sponge iron rotary kiln system, a coarse coal branch pipe and fine coal branch pipe are added at the kiln head. The original way of adding coal at the kiln head is changed to 50-70% coal is added together with fine iron ore and dolomite through the mixing mode at the kiln tail, and the remaining 30-50% coal is added ...
Sep 01, 2018· The Sponge Iron Plant are free to explore other options/ possibilities to use char for generation of power. Char can be sold to local entrepreneurs for making coal briquettes. It can also …
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. The quality of sponge iron is primarily ascertained by the percentage of ...
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 …
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.
Modeling of Rotary Kiln for Sponge Iron Processing Using CFD package (ANSYS 13.0) A Thesis Submitted for Partial Fulfillment of the Degree Award Of MASTER OF TECHNOLOGY In CHEMICAL …
sponge iron dri rotary kiln The introduction of Rotary kiln: a, Rotary kiln is the main equipment for sintering cement clinker. b, The rotary kilns produced by our company can be divided into dry process …
Jan 16, 2011· This paper presents an approach to find the best modification in the coal-based sponge iron process with an aim to integrate energy in it. For this purpose, a few energy conservation cases are formulated by integrating unutilized energy present in possible areas of process flow sheet. When unutilized energy of the process is properly integrated, energy demand from outside sources can be ...
[3] S.C. Jena, N.K. Patnaik, A. Sarangi, "Heat and Mass Balance in Rotary Kiln Sponge Iron Making". International Conference on Alternative Routes on Iron and Steel, 3, pp. 59-64, 1996. [4] K.H. Ulrich, J.K. Tandon, "The CODIR process for India – an example for optimum coal usage and its potential for energy recovery", International ...
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 …
4.1 Industrial view of Sponge Iron making Rotary Kiln 24 4.2 Schematic view of internal heat exchange in Rotary kiln 26 4.3 Schematic view of Lobe Blower. 27 4.4 Schematic view of Air & material flow in Rotary kiln 27 4.5 Filling of Bed Geometry 28 6.1 Schematic Drawing of discharge end of Kiln 38 ...