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process flow diagram sponge iron plant

Sour gas sweetening PetroWiki

Because these processes are batch processes, two or more towers are usually used, so that one tower can be taken out of service for chemical charge replacement without interruption of gas flow. Iron sponge (Iron Oxide) Iron sponge consists of wood chips that have been impregnated with a hydrated form of iron oxide. The material is placed in a ...

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ENERGY INTEGRATION IN SPONGE IRON PLANT USING …

In the present work a 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. Waste gas from the rotary kiln of the sponge iron plant exits at a temperature around 900 C.

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Detailed Project Report Welcome to Environment

Project description with process details (a schematic diagram/ flow chart showing the project layout, components of the project etc.) 31 Manufacturing Process of Sponge Iron (DRI) 31 Manufacturing process of Pig Iron through Mini Blast Furnace 37 Process and Process Flow diagram of Iron

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iron ore processing flow charts YouTube

Aug 25, 2016· iron ore processing flow charts ... Ore Separating Processing Flow Chart . sponge iron process TECHNICAL ASPECTS OF MANUFACTURE OF SPONGE IRON We have produced 55 million tons plus of steel in our ...

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Case Studies in Thermal Engineering

process efficiency is about %. The energy balances of the process show that the gap ... producer of sponge iron with a largest number of coal based sponge iron plant of total capacity around ...

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Energy Conservation in Sponge Iron Production Process ...

The process flow sheet of a typical coalbased sponge iron plant with material and energy balanced operating data Energy Conservation in Sponge Iron Production Process through Proper Utilization of Waste Heat S. Sahu, , S. Khanam, A. Sahoo

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Rotary Kiln Process Of Making Sponge Iron Grinding Mill

wet and dry process of making iron ore. Energy Saving Dry Process Cement Rotary Kiln For Sponge Iron . Cement kiln is used for making of cement clinker and there are dry and wet methods to Metallurgy chemical kiln is used for magnetic roasting of iron ore and. Get Price Quick Lime Plant Hydrated Lime Machinery Lime Processing.

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Direct Reduced Iron and its Production Processes – IspatGuru

Mar 16, 2013· Fig 1 DRI process principle. Major DRI production processes are either gas based or coal based. Feed material in a DRI process is either iron ore sized to 10 to 30mm or iron ore pellets produced in an iron ore pellet plant. In the gas based plant the reactor, the reduction reaction takes place is a shaft furnace.

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ppt for manufacturing process of sponge iron in plants ...

Feb 17, 2013· Sponge Iron Manufacturing – 2fishygirl on Scribd | Scribd. The need for development and commercialisation of sponge iron manufacturing process arose in late 50′s … when the coal based DRI plant of Sponge Iron India … »More detailed

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Proceedings of the World Congress on Engineering 2011 Vol ...

II. COAL BASED SPONGE IRON PLANT: A CONVENTIONAL PROCESS The process flow diagram of conventional coal based sponge iron plant is shown in Fig. 1. The operating data, shown in Fig. 1, is taken from a typical Indian coal based sponge iron plant where iron ore, feed coal and dolomite are fed to the rotary kiln. A separate conveyor collects

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SPONGE IRON PLANT

PROCESS FLOW CHART FOR MANUFACTURE OF SPONGE IRON Raw Material Feeding at ground hopper (Coal, Ore) Coal Over Size Crushing Screening Coal Bin Iron Ore Bin Screening Crushing Sized Iron Ore Over Size Limestone Bin Screening of mixed end product (Sponge Iron and unburnt coal) Indirect cooling in rotary cooler with water spray

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Process Description and flow diagram of Coal Based DRI Plant

Aug 07, 2016· Process Description and flow diagram of Coal Based DRI Plant Description of Sponge Iron Manufacturing Process Most of the plants in India use DRI process—a solid state direct reduction process by which iron ore is reduced to sponge without phase change.

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5,00,000 TPA ROLLED PRODUCT CONSISITING OF …

The proposed project is a Greenfield Steel Mill consisting of Primary Sponge Iron Plant, and Secondary Plant to produce Ingots/Rolled Products. The proposed project will consist of Rotary Kilns to process Ironore to produce Sponge Iron. The Sponge Iron, and Scrap will be melted in …

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AN INVESTIGATION FOR GENERATION OF ENERGY …

2. COAL BASED SPONGE IRON PLANT: A CONVENTIONAL PROCESS The process flow diagram of conventional coal based sponge iron plant is shown in figure 1. The operating data, shown in figure 1, is taken from a typical Indian coal based sponge iron plant where iron ore, feed coal and dolomite are fed to the rotary kiln.

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Energy survey of the coal based sponge iron industry ...

The process flow diagram (PFD) of a conventional coal based sponge iron plant is shown in Fig. streams in the PFD are assigned individual number and henceforth each stream will be referred through its respective number.

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Sponge iron making process SlideShare

Nov 09, 2014· Making process iron ore to sponge iron. ... Sponge iron making process 1. ... SECONDARY AIR Secondary air is introduced axially in the direction of the gas flow The air supplied to the length of the kiln is metered for close control of temperature and gas atmosphere in the kiln Heating zone extends from 25% to 40% along length of the kiln and ...

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Crusher In Sponge Iron Process

Crusher In Sponge Iron Process; ... Gravity gold ore processing plant flow sheet gold ore crushing flow sheet zspaleksandria. . flow chart on gold ore crusher for gold, flow chart for gold mining gold ore . chart gold plant mills, ore crushing. gold online talking flow sheet for mineral processing of gold is manufactured from shanghai xuanshi ...

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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.

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(PDF) Energy survey of the coal based sponge iron industry

PDF | A survey is made on a typical coal based Indian sponge iron plant of capacity 500 t/d in order to identify the largest energy losses and find ways to increase the efficiency. The required ...

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Flowchart Process Flow Charts, Templates, How To, and More

Flow Chart Symbols. You'll notice that the flowchart has different shapes. In this case, there are two shapes: those with rounded ends represent the start and end points of the process and rectangles are used to show the interim steps.

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Energy Audit Methodology of Sponge Iron Manufacturing ...

Energy Audit, DRI Process, Sponge Iron, Kiln Efficiency, Sankey Diagram of Kiln, Coal Balancing 1. Background of This Study Sponge iron industries in India have mandatory energy performance target in terms of specific energy consumption (SEC). They shall have to achieve the target SEC by 31st March, 2015. The nonperforming industries are

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sponge iron vertical kiln manf process

Rotary Kiln Process of Making Sponge Iron 21 HISTORICAL BACKGROUND The production of steel began in ancient times; but because of the complexity and slow. Chat Online; Process Flow Diagram Sponge Iron Plant, 2014 sponge iron manufacturing process or kiln operation with a view to finding out major Process , Sponge iron process, Rotary kiln, , LM ...

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Use of Coke Oven Gas in DRI Plant

Sponge Iron Plant Technology – MIDREX, Gas based Commissioned 1994 Original MTPA World’s first mega module DRI plant. Current capacity MTPA Modifications carried out in 2005 Successfully operated with Iron ore Lump in feed mix. Achieved annual production of MMT in …

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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 ores are suitable for direct reduction. Direct reduction refers to solidstate processes which reduce iron oxides to metallic iron at temperatures below the melting ...

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china sponge iron production flow chart

Iron Ore Mining Process Flow Chart XSM. Iron Ore Mining Process Flow Chart. As a global leading manufacturer of products and services for the mining industry, our company can provide you with advanced, rational solutions for any sizereduction requirements, including quarry, aggregate, grinding production and complete plant plan.

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sponge iron process

Jul 29, 2010· DESCRIPTION OF PROCESS: Flow chart of SL/RN process has been shown in fig. Iron Ore and Non Coking Coal along with Dolomite are fed continuously to the charge end of Rotary Kiln inclined at %. Coal is also injected through an Injection Pipe at the discharge end of Kiln.

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OUR PROCESS Sunvik Steels Pvt. Ltd.

Sponge iron making process chart. BILLETS. Billet making process chart

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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 …

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The MIDREX Process The world’s most reliable and ...

flexibility to process iron oxide pellets and lump ores of varying quality. It is the attributes of the MIDREX® Process that give investors and plant owners confidence in the technology and its operation. MIDREX® Plants may be sized to support the Client’s needs whether that need is to provide a partial or total charge for EAF(s), for Blast

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DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A …

DESIGN OF WASTE HEAT RECOVERY SYSTEM IN A SPONGE ... in the sponge iron process. For this purpose a case study of typical sponge iron production ... Flow Sheet of Typical Sponge Iron Plant 27 Modified Flow Sheet of SL/RN Process 36 Annual Cost Diameter Curve 37 Annual Savings Insulation Thickness 38 Net ExpensesDiameter ...

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