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Method for making sponge iron briquettes from fine ore

I claim 1 A method for making sponge iron briquettes 17 from fine ore 1 with a maximum grain size of less than 2 mm preferably less than 05 mm wherein hot fine ore 1 is fed to a roller press 8 and is briquetted by opposite briquette pockets 11 of said roller press 8 to form sponge iron briquettes 17 and wherein during briquetting fine ore compacted between said briquette...

What is sponge iron

Sponge iron is 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...

ENVIRONMENTAL

liquid steel from iron ore by the direct reduction route The report was examined at the meeting of experts and environmental management guidance for the direct reduction route to steel making was drafted 2 A period of two months was allowed for participants...

dri sponge iron price

Direct reduced iron pric Sponge iron is one of the upstream steel products that is being offered on the stock exchange Sometimes we see the difference in prices announced in the stock market with the involvement of the Steel Association and the Ministry of Industry Mining and Commerce with the aim of controlling the market for the supply of sponge iron on the price of sponge iron on...

Raw materials used in making Iron and steel

Iron ore Iron ore is one of the basic among other raw materials used in the production of iron It is described as any mineral substance that contains enough iron which makes its smelting a viable proposition ie an iron content if less than 20 Ores vary considerably in form and composition from one source to another...

Sponge Iron

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...

Corex Process in Iron Making

Dec 02 2009 0183 32 Accordingly a Corex plant has shaft unit where iron ore pellets with or without some closely sized lump ore is reduced by gases emanating from the second unit to make hot sponge iron first stage This is mechanically transferred to the second unit or Melter-Gasifier where it is melted and carburised second stage by injection of both coal...

Primitive Skills Making Steel From Iron Ore

Jan 11 2020 0183 32 See more videos about Primitive Skills most recent upload https //bitly/2RTuvKrIron https //bitly/38FzpRcFish Pond https //bitly/2EjjaM0Drainage tunnel...

The Direct Reduction of Iron Ore

sponge iron so named because the removal of oxygen from iron ore without melting leaves a honeycomb microstructure that resembles a sponge The sponge iron was made by putting charcoal and iron ore in a shallow hearth in which intense heat was built up...

What is Sponge Iron with pictures

Jun 02 2020 0183 32 Malcolm Tatum Date February 04 2021 Sponge iron is created from iron ore Sometimes known as direct-reduced iron sponge iron is a product that is produced using iron oreThe iron ore is often in the form of pellets or lumps and is subjected to a reduction process that is created by the use of a reducing gas that emits from coal or a natural gas source...

SPONGE IRON PRODUCTION FROM ORE

displayed in the Table 2 Iron ore fines and Anthracite coal fines are subjected to grinding in a small ball mill to produce its powder of less than 150 microns for making pellets Anthracite coal is mixed in the ratio varying from 3 to 6 by t to iron ore fines for weigh making composite pellet or cylinder along with inorganic binder...

Dhanashree Group Jalna

Iron ore is the principal raw material for steel industry India is the fourth largest producer of iron ore with a huge reserve of iron ore The iron ore industry continues to go from strength to strength Global apparent iron ore demand remains robust in the short-to-medium term iron ore lump is input for iron making through the DRI/BF process...

Iron ore processing iron making industry in Indonesia

Nov 01 2011 0183 32 Free Online Library Iron ore processing iron making industry in Indonesia INDUSTRY Sound recording review by Indonesian Commercial Newsletter Business Business international Cast iron Laws regulations and rules Supply and demand Cast-iron Ferric oxide Foreign investments Hematite Iron industry Buildings and facilities Joint ventures Production processes Iron mining Iron ores Iron...

Characterisation of the Physical and Metallurgical

The blast furnace is still the dominant form of iron production but over the years direct reduction methods have increased due to a number of reasons Overall iron production methods have optimal requirements with respect to the feed materials especially iron ore In this study tests were carried out on Muko iron ore from Uganda to analyse its suitability to meet the feed requirements of...

Primitive Skills Making Axe from Iron Ore

Sep 17 2018 0183 32 The subtitle as well as the detailed article I will update at the website primitiveskills the official website of Primitive Skills-----...

Sponge iron makers ask govt to impose 30 export duty on

Jul 17 2020 0183 32 Sponge iron makers have urged the government to impose a 30 export duty on pellets an improvised version of iron ore which attracts zero duty currently...

PDF i Direct Reduced Iron Production

This product is known as direct reduced iron DRI or sponge iron Processes that produce iron by reduction of iron ore in solid state below the melting point are generally classified as DR...

Heat and Mass Transfer in Reduction Zone of Sponge Iron

Iron ore reactor is a moving bed reactor to produce sponge iron product from iron ore Gas and solid phases are passed in counter current In general sponge ore reactor is divided by 3 zones which are referred to as reduction isobaric and cooling zon The simple scheme of iron ore reactor is shown in Figure 1 In the reduction zone there...

Why Haematite iron ore is preferred against magnetite iron

As a result this type of iron ore ore must be concentrated before it can be used to produce steel In other words magnetite ore requires more treatment than hematite ore wich must undergo only a simple crushing screening and blending process before being shipped off for production...

Creating Iron HowStuffWorks

At this point the liquid iron typically flows through a channel and into a bed of sand Once it cools this metal is known as pig iron To create a ton of pig iron you start with 2 tons 18 metric tons of ore 1 ton of coke 09 metric tons and a half ton 045 metric tons of limestone The fire consumes 5 tons 45 metric tons of air...

Ferrous metallurgy

Ferrous metallurgy is the metallurgy of iron and alloysIt began far back in prehistoryThe earliest surviving iron artifacts from the 4th millennium BC in Egypt were made from meteoritic iron-nickel It is not known when or where the smelting of iron from ores began but by the end of the 2nd millennium BC iron was being produced from iron ores from at least Greece to India and more...

Ore For Sprong Iron Making

Ore for sprong iron making Our company is a large-scale heavy enterprise that taking heavy mining machinery manufactory as main products and integrated with scientific research production and marketing We are concentrating on producing and selling machines such as jaw crusher cone crusher hammer crusher ball mill sand maker mobile crushing plant...

The Application and Benefits of Sponge Iron

Jan 21 2019 0183 32 Sponge iron is a metallic product produced through the direct reduction of iron ore in the strong state It is a substitute for scrap and therefore is mostly applicable in making steel through the secondary route The procedure of sponge iron making aims to expel the oxygen from iron ore...

Top Sponge Iron Manufacturer In Kolkata India

Sponge iron is a spongy mass of iron which is a metallic product produced through direct reduction of iron ore/ iron pellet 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...

Direct Reduced Iron DRI Production Plant

Direct Reduced Iron DRI Production Plant NIPPON STEEL ENGINEERING CO LTD Basic Concept or Summary S-16 u A direct reduced iron DRI production plant is a shaft reduction furnace to produce DRI with large metal iron content by directly reducing iron ore or iron ore...

WELSPUN STEEL LIMITED

Iron Ore In sponge iron making iron ore is reduced in solid state Unlike in the conventional steel melting processes the gangue content of iron ore cannot be separated as a slag Therefore it becomes imperative to select an ore with a high Fe content and a low gangue content to optimize yield during steel making...

Rotary Kiln

Coal Based Rotary Kiln for Direct Reduced Iron / Sponge Iron 100 TPD 350 TPD 500 TPD Solid state reduction of Iron Ore using either coal/gas as a medium of reduction to produce a substitute raw material for steel making is termed as Direct Reduced Iron DRI Since DRI is produced by removing oxygen from iron ore its structure is just like...

sponge iron process

Jul 29 2010 0183 32 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...

Prakash Industry Limited Champa

Company also owns Iron Ore mines to fulfill the Iron Ore requirement for Sponge Iron manufacturing which are yet to be operated as various statutory clearances are under processing Today the company operates a captive power generation plant making the company self reliant in power for the integreated steel plant future expansion projects...

Direct reduced iron

What is sponge iron - Quora...