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process making sponge iron rotary kiln

Sponge Iron Rotary Kiln Alignment Pptbalieieper erection of rotary kiln pdf Rotary Kiln Unit consist of the solid feed system the rotary kiln a product sponge iron making process rotary kiln pdf Sponge Iron production using coal involves reducing iron ore with solid.This is the case study of typical coal based sponge iron plant of 500 tonne

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Manufacturer of SPONGE IRON

Coal based Rotary Kiln processSolid Reduction India there is no plant using liquid fuel for the reduction of iron ore since it s availability is problematic and injection of iron ore s done in the form of pellets which becomes very expensive.

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Coal Based Sponge Iron Plant Pdf

Energy survey of the coal based sponge iron industry Sep 01 2015 In conventional coal based sponge iron plant Fig 1 kiln feed Stream which consists of iron ore feed coal and dolomite is fed to the rotary kiln RK .A separate conveyor collects different size fractions of coal Stream no 5 for injection into the kiln with the help of pressurized air Stream no 4 from

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retort process of sponge iron

A vertical retort is used for the reduction of iron ore as against a rotary kiln in coal based sponge iron process When the gases are travelling upwards the charge moves downward by gravity Gas based sponge iron is not subjected for magnetic separation as no contamination with nonmagnetic is possible either it can be cooled indirectly or briquetted in hot condition to get hot briquetted

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Sponge Iron Making Process Rotary Kiln Pdf

Bhagwati Sponge Private Limited 1x350 tpd dri kilns for production of tpa sponge iron so the final will be tpa sponge iron manufacturing process the plant uses the coal based process in which pellet is reduced with noncoking type imported coal in a rotary kiln to make sponge

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AMBA SHAKTI GROUP The most creditable steel company of

At AMBA SHAKTI we produce 200 000 tons of sponge Iron annually using coal based reduction techniques Process The main furnace used in the reduction process is the Rotary Kiln which essentially a furnace is a refractory lined long inclined cylindrical structure

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Sponge Iron TMT Next

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

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Sponge iron making process

09 11 2014  ROTARY COOLER The product is conveyed to the product separation and storage building The product is Sponge iron and char Place that spraying a controlled amount of water directly into hot solids and by spraying additional water outside the

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Sponge Iron Making Process Rotary Kiln Pdf

Sponge Iron Making Process Rotary Kiln Pdf 2016 5 5the making of iron and steel 2 1 overview sponge iron or mixtures of scrap and other iron unitsompared to the bos process the eaf requires shaft furnace rotary kiln or grate system similar to a sinter strandecause of their regular size and shape and their hard dense nature pellets were considered an ideal feed material for.

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process of making sponge iron by rotary kiln

23 08 2020  Sponge Iron Making Process In 100tpd Rotary Kiln Sponge Iron Composition Manufacturing Process Process 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

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Sponge Iron

The process includes the de oxidisation of iron ore below the melting temperature of iron through the direct reduction process using high grade iron ore and non coking coal The material used is iron ores lumps/pellets Coal and Dolomite The direct reduced iron process is done in a rotary kiln at a temperature of around 850ᵒC 1050ᵒC.

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ORISSA SPONGE IRON AND STEEL LTD.

Coal based DRI Plant of 350 500 TPD OSIL is a development oriented company and OSIL owns many patents to its credit including the patent for OSIL process A method of continuous manufacture of sponge iron and a ported rotary kiln therefore .

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Components Required For Rotary Kiln For Sponge Iron Plant

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 .

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Case History on Repair of Kiln Shell At Ankit Metals

Process Detail Sponge Iron Plant The Rotary Kiln or Reduction Kiln is a very important part of any Sponge Iron plant This is the place where reduction of the Iron ore takes place and as a result we get the finished product The reduction of the Iron ore can be achieved by using either carbon bearing material such as non coking coal or a

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complete process of sponge iron kilns

Sponge Iron Making Process Kiln Sponge Iron Rotary Char Turbine Cooler Submerged Screen Product bunker Process flow chart Quality Assurance The Company s sponge iron division consists of seven kilns of 100 TPD each and two kilns of 150 TPD each The raw.

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Sponge iron making process

09 11 2014  ROTARY COOLER The product is conveyed to the product separation and storage building The product is Sponge iron and char Place that spraying a controlled amount of water directly into hot solids and by spraying additional water outside the cooler shell 12 SCREENING 10 mm 3 10 mm

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sponge iron making process rotary kiln

sponge iron making process rotary kiln copper flotation tailings by magnetic separation technology to underground coal mining technology tunnel kiln technology for sponge iron limestone crushing preblending technology pdf or doc production technology book free download mixer technology dry mortar hpgr technology possible copper sulfide technology good offer huazn new technology Cy

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Ironmaking in Rotary Hearth Furnace IspatGuru

17 05 2017  The process is a new coal based process to produce high quality iron The process is similar to ITmk3 process since it enables the melting of reduced iron in the rotary hearth furnace The process permits fluctuation of mixing of raw material Development has

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ORISSA SPONGE IRON AND STEEL LTD.

Orissa Sponge iron Steel Limited OSISL was incorporated as a public limited company in 1979 under the provisions of the Companies Act 1956 The company was promoted by Torsteel Research Foundation in India TRFI in joint sector with Industrial Promotion and Investment Corporation of Orissa Limited IPICOL

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sponge nickel rotary kiln

Rotary kilns are used for a range of mineral with an operating mass of up to 3000 t Two of the most common applications are cement production and sponge iron production Hatch uses a proprietary one dimensional kiln model to nickel carbonate nickel laterite and spodumene Code optimization to improve solution time by taking

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Rotary Kiln Process Spong Iron

Rotary Kiln Process Spong Iron 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 need careful operations throughout the process Number of DRI processes came up and rotary kiln process with solid coal as fuel found to be most acceptable process in the world.

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DRI UPDATE

We are bringing out this issue focusing on coal based DRI activities 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 Sponge Iron DRI Kilns 2007 2010 2 x 23 m 3 Micro Blast Furnace 2010 2011 Cold Briquetting Unit 2017 2018

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Sponge Iron Making Process Rotary Kiln Pdf

Sponge Iron Making Process Rotary Kiln Pdf However Rotary kiln process suffers from serious limitations like low productivity and pollution In this respect fixed bed Tunnel kiln furnace are evolving as an alternative to Rotary kiln process Iron ore fines and the low grade beneficiated iron ore cake are directly used for manufacturing of sponge iron in tunnel kilns

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Extractive Metallurgy Sponge Iron Making

11 10 2013  Coal based Direct reduction process is classified based on the reducing agent namely solid Most solid reduction process use non coking coal as reducing agent due to abundantly available non coking coal The process proposed to be adopted is the rotary kiln proposes using Non coking coal and iron

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rotary kiln process of making sponge iron c

Flow of materials in rotary kilns used for sponge iron Looking forward to the need of developing coal based sponge iron technology in India a country having no significant resources of either coking coal or natural gas the Research and Development Division of the Tata Iron and Steel Company Limited TISCO set up a rotary kiln based direct reduction pilot plant in 1975.

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What is the process for producing sponge iron in coal

06 12 2007  What is the process for producing sponge iron in coal based rotary kiln process quantitatively Wiki User ∙ 2007 12 06 11 24 12 See Answer Best Answer Copy.

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process making sponge iron rotary kiln animation

Brief Process Of Coal Based Sponge Iron Rotary Kiln Rotary Kiln Process Of Making Sponge Iron C Treatment with coal in a rotary kiln 22 important features the coal based rotary kiln process of making sponge iron is the focus of the present write up although many different processes and chapter 2 process concepts have been emerging in this area there were rapid births and deaths of these

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sponge iron process

29 07 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.

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Types of Sponge Iron Technology

The coal based process uses non coking coal iron ore and some amount of lime stone Non coking coal is produced to provide heat and to produce carbon monoxide as the reducing gas The coal particle with iron ore and lime stone are heated by an oil burner inside a rotary kiln.

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Benefits of oxygen enrichment in sponge iron rotary kiln

These conditions resulted in a reduction of specific coal consumption by 6 an enhancement in the sponge iron production by 6 and an increase in the rotary kiln campaign life from 50 to 100 days Keywords Sponge iron rotary kiln Oxygen enrichment Data driven model Optimisation Genetic algorithm Artificial neural network

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Case History on Repair of Kiln Shell At Ankit Metals

Process Detail Sponge Iron Plant The Rotary Kiln or Reduction Kiln is a very important part of any Sponge Iron plant This is the place where reduction of the Iron ore takes place and as a result we get the finished product The reduction of the Iron ore can be achieved by using either carbon bearing material such as non coking coal or a

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SPONGE IRON Lloyd s Metals

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 product bunkers prior to dispatch.

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Ironmaking in Rotary Hearth Furnace IspatGuru

17 05 2017  The process is a new coal based process to produce high quality iron The process is similar to ITmk3 process since it enables the melting of reduced iron in the rotary hearth furnace The process permits fluctuation of mixing of raw material Development has

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