Feb 17, 2013 · Results for "sponge iron manufacturing process PPT Presentations, Templates and Slides". 14 // Advances in Rotary Kiln Sponge Iron Plant The KruppRenn process, The need for development and commercialisation of sponge iron manufacturing process arose in late 50′s
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rotary kiln directly reduced iron on sale, 197 rotary kiln directly reduced iron manufacturers & rotary kiln directly reduced iron suppliers from China. ppt for rotary kiln process of making sponge iron rotary ppt for rotary kiln process of making sponge iron rotary October 2015 SIMA. Providing input solutions to Steel Industry 3.1 Gas based .
Mar 10, 2011 · During the operation in the coal based sponge iron plant, a tremendous amount of heat is generated and significant part of this heat, associated with the waste gas, remains unutilized. It appears worth interesting to modify the process that facilitates
Process Making Sponge Iron Rotary Kiln. ppt for manufacturing process of sponge iron in plants . Feb 17, 2013 · Rotary Kiln Process of Making Sponge Iron. . Manufacturer of Process For Rotary Kiln, Iron Ore, Rotary Kiln Process Parameters, Flowchart For Sponge Iron and Electric Arc Furnace offered by Lubok Industries, Delhi,
Nov 17, 2012 · Sponge Iron Industry 1. Flue gas Chamber fluxes enter the rotary kiln The remainder Rotary kiln coal in = 2.5% Slo and 0.47 rp pe powdered form m sp e e d and hot air is charged Preheating Solid iron and zone or unburnt char,combustion zone lime is where coal is heated discharged Cooler discharge and product separator 11 Clipping is a
Sponge Iron Production in Rotary Kiln eBook: A. Sarangi, B. Directreduced iron (DRI), also called sponge iron, is produced from direct reduction of iron ore (in the form of lumps, pellets or fines) by a reducing gas produced from natural gas or coal.
Dajia rotary kiln and sponge iron rotary kiln has been developed for performing drying, calcination and sintering work in a continuous process. Widely used for cement, pet coke calcination, dolomite, bauxite, sponge iron and other materials, it uses hot gases for the operation.
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Rotary Kiln Process of Making Sponge Iron C. Rotary Kiln Process of Making Sponge Iron 2.1 HISTORICAL BACKGROUND The production of steel began in ancient times but because of the complexity and slow speed of the ancient process, they could not. Contact Supplier
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Difference Between Sponge Iron Kiln And Cement Kiln Phillips Kiln Grinding Machine Dimensions Volatile Cycle In Cement Kiln Kiln For Sponge Iron Production Cement Factory Rotary Kiln Pdf Second Hand Rotary Kiln South Africa Autocad Drawings Of Rotary Kiln Hot Sale Rotary Kiln With High Efficiency Kiln Raw Mill Circuit In India
Sponge iron making is a process in which iron ore lumps (typically 5mm18mm size) are tumbled with a ''select'' grade of ironcoking 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
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 predetermined ratio. The rotary kiln is slightly inclined at an angle 2.5 deg and rotated by
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GasBased Process: This process utilizes natural gas as the reducing agent. Natural gas is reformed to enrich with H2 and CO mixture and this enriched and reformed gas mixture is preheated in gasbased process. A vertical retort is used for the reduction of iron ore as against a rotary kiln in coal based sponge iron process.
difference between sponge iron kiln and cement kiln. 900 Lenora Street Unit 200 Seattle WA 98121 ROTARY LIME KILNS Slides 1 and 2 are the title and outline for the presentation Slide 3 below shows a schematic of the exterior of a modern rotary limereburning kiln cement rotary kiln Manufacturers and Suppliers from Hong Kong.
Global steel 2013 Ernst & Young. Jan 1, 2013 India has seen a rapid rise in production over the past few years, which has resulted in India becoming the fourth largest producer of crude steel and the largest producer of sponge iron in the world. .. 12 ArcelorMittal presentation to the Dahlman Rose & Co. intensity and free up future growth options.
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Oct 03, 2011 · In sponge iron plants girth gears are preferred for the rotation of furnaces over the gearless drives due to their lower initial cost, simplicity to install, operate and maintain. In coal based sponge iron technology, the furnace (rotary kiln) fulfills various functions.
Commissioned in 1991, the Raigarh plant has a manufacturing capacity of 1.37 MTPA and metallic iron content of more than 81%. The plant uses direct reduced iron (DRI) process method of production and utilises ten indigenously developed rotary kilns (6 kilns of 300 tonnes per day and 4 kilns
Rotary kiln for sponge iron, A rotary kiln, which is also called a rotary calcine kiln, is a commonly used building material machine, In refractory plants, this rotary kiln is mainly used for roasting different highalumina refractori In aluminium factories, it is mainly used for roasting clinker and aluminum hydroxide When used in . 【More】
ROTARY LIME KILNS Slides 1 and 2 are the title and outline for the presentation. Slide 3, below, shows a schematic of the exterior of a modern rotary limereburning kiln. Slide 4 shows a schematic of the interior features of a limereburning kiln. Rotary lime kilns are large steel tubes that are lined on the inside with refractory bricks.
rotary kiln DRI production technology YouTube PowerPoint Presentation. Iron & Steel Indian Scenario 5th largest producer of crude steel in the world and is expected to become the 2nd largest producer by 201516 World''s largest producer of direct reduced iron (DRI) or sponge iron Per capita steel consumption is 47 kg against world average
Jul 29, 2010 · In general sized iron ore of 518mm is used in the process of manufacture of sponge iron on all types of rotary kiln with +16mm not exceeding 1520%.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.
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.
jindal steel plant Download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. Sponge iron is a term given to the product obtained by reduction of iron ore in solid state. Sponge iron is a mixture of reduced metallic iron, unreduced iron oxide and the associated with gangue constituents of the original ore.
Our cement rotary kiln and sponge iron rotary kiln has been developed for performing drying, calcination and sintering work in a continuous process. Widely used for cement, pet coke calcination, sponge iron and other materials, it uses hot gases for the operation.
For the direct reduction of iron ore the main furnace used is rotary kiln. The rotary kiln is the refractory lined cylindrical vessel on which blowers are mounted & the air pipes, to provide combustion air to the inside of the kiln. During lite up there is a start up burner at the kiln discharge end which is oil fired to heat up the rotary kiln.
SPONGE IRON INDUSTRY Centre for Science and, sponge iron manufacturing process ppt,Indian Sponge Iron Industry 1 Introduction 11 An Introduction to the sector Sponge iron is an intermediate product used for the manufacture of steelSponge Iron Manufacturers, Suppliers & Exporters of,Avail from us premium quality Industrial Sponge Iron that is widely used as a raw material for the making
Feb 17, 2013 · Rotary Kiln Process of Making Sponge Iron. 14 // Advances in Rotary Kiln Sponge Iron Plant The KruppRenn process, about which we mentioned in chapter 1, India''s sponge iron production is accounted »More detailed
Heat exchange in a rotary kiln may be by conduction, convection and radiation, in descending order of efficiency. In lowtemperature processes, and in the cooler parts of long kilns lacking preheaters, the kiln is often furnished with internal heat exchangers to encourage heat exchange between the
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