• PROSPECTING TECHNIQUES

    remains. Commonly, iron oxides and iron hydroxides were formed and remain as brown or yellow stains and encrustations on the surface rocks. The solution of many of the minerals results in a sponge-like appearance. This iron-stained porous rock is called gossan …

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  • Phase Behavior in Iron/Carbon System

    Copper Slag contains some reduced iron as sponge iron. Hammering compacts the sponge producing wrought iron. Iron Ore was used as a fluxing agent in copper smelting from malachite (Copper carbonate) Making an iron rich porous slag, sponge iron. Bronze is harder than pure iron Iron is also subject to corrosion So pure iron is not an advancement

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  • Low-carbon production of iron and steel: Technology ...

     · EAF also consumes the products of DRI, also referred as sponge iron. DRI is as pure as pig iron and is an ideal feedstock to EAF efficiency gains. As a feedstock, EAF can take any fraction of sponge iron (from 0% to ). The DRI-EAF combination allows for higher electrification and lower emission if low-carbon feedstocks and electricity are used.

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  • Iron and Steel Manufacturing

    Iron and Steel Manufacturing Industry Description and Practices Steel is manufactured by the chemical reduction of iron ore, using an integrated steel manufac-turing process or a direct reduction process. In the conventional integrated steel manufacturing process, the iron from the blast furnace is con-verted to steel in a basic oxygen furnace ...

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  • PowerPoint-presentation

     · Sponge iron plant in production (Kiruna) 2020 2029 Sponge iron plant in production (Malmberget) 2030 . EXTENSIVE INVESTMENTS Creates strong regional and national gr wth and thousands of jobs 10-20 billion a year during a 15-20 year period Massive investments in …

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  • Electrosteel Castings Limited (ECL) | Facilities

    It has a 2,40,000 TPA Coke Oven Plant and 2 X 100 TPD Sponge Iron unit. Here, we also have a DI fittings and Accessories plant and one 9MVA Ferro-Alloy producing unit. A 12 + 5 MW Waste Heat Recovery Power Plant is also located here, which generates power using the waste heat of Coke Oven Plant and Sponge Iron Plant. Address. Vill - Kasberia

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  • The Layer''s Of The Earth!

    It is divided into 2 layers Outer Core Inner Core Outer Core Is liquid and is made up of mostly iron (easily magnetized) The movement of materials in the liquid O.C. is inferred to be the cause of Earth''s magnetic field! The O.C. is about 2250 km thick. Inner Core Is the center of the Earth – 1200 km thick. It''s solid iron …

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  • PowerPoint Presentation

    Sponge cell types Porocytes: These are tubular cells that in the simplest type of sponge form tubes through the wall of the sponge and allow water to flow into the central chamber. Canal systems Most sponges have a canal system through with water enters from one place and exits through another: Fig 6.3 a Sponge reproduction Sponges reproduce ...

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  • Sponge iron making process

     · Sponge iron making process 1. ALBERTUS SEPTYANTOKO 2712100014 2. IRON ORE • Iron = 65-67 % • SiO2 + Al2O3 = 2-3 % • CaO + MgO = 0,5-1 % • Sulphur = 0,02 % max • Phosphorus = 0,04 % max Chemical Composition • Size = 5-18 mm • Shatter Index = +95 % • Tumbler index = +88 % • Reducibility Index = +94 % • Thermal Degradation Index = 5 % Physical Composition

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  • Direct Reduced Iron and its Production Processes – IspatGuru

     · Fig 2 Principle of direct reduction process. Gas based process. In the gas based reduction processes, a vertical shaft kiln is used in which iron ore is fed into the top of the kiln and finished sponge iron is drawn off from the bottom after cooling it so as to prevent its re-oxidation.

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  • New Technology (Tunnel Kiln) to make Sponge Iron / DRI in ...

     · 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 successfully fir...

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  • DRI, THE SPONGE IRON INDUSTRIE FULL VIDEO

     · we are trying to take a look at the sponge iron industrie, how we making sponge iron by coal based .if you like please subscribe and comment,please comment...

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  • Sponge Iron Industry

     · Pollution from the sponge iron industries is the core reason whycommunities rise in arms against this industry. 26 27. Various CSE Reports of 2008 inform us1. In Odisha, women from the Bonai Vana Suraksha Committee marched up to the District Collector with samples of soil, water and grain to protest against sponge iron plants.2.

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  • presentation_iron_steel.ppt | Steel Mill | Steel

    Iron & Steel. Indian Scenario 5th largest producer of crude steel in the world and is expected to become the 2nd largest producer by 2015-16. World''s largest producer of direct reduced iron (DRI) or sponge iron. Per capita steel consumption is 47 kg against world average 190 kg. Domestic steel consumption at 44.28 million tonne

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  • (PPT) Iron and Steel Industries : An Overview of India ...

    • Production for sale of Pig Iron in 2013-14 was 7.95 mt and 6.08 mt during April-December 2014-15 (provisional). • India is the largest producer of Sponge Iron in the world with the coal based route accounting for 89% of total sponge iron production in the country.

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  • PowerPoint Presentation

    With SMD we suggest doing it after every joint If you can''t get the oxidization off using a sponge try tip tinner Perfect solder joint, step 1 of 4 Hold the iron touching one of the pads for a count of one Make sure to touch the side of the iron tip to the pad, not the actual tip of the iron Perfect solder joint, step 2 of 4 Feed a tiny bit ...

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  • Sponge Iron

    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 ...

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  • The Making of Iron & Steel

    Pig iron and refined iron ore pellets (briquetted iron) can also be used, and because his t ... The electric arc furnace uses primarily electrical energy to supply heat to melt scrap steel, sponge iron, or mixtures of scrap and other iron units. Compared to the BOS process, the …

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  • manufacturing process of sponge iron ppt

    manufacturing process of sponge iron ppt. Sponge Iron (DRI) | The Hira Group. 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 in India. It is Coal Fuel based DRI. Coal based Spongeiron is a metallic product produced through direct reduction of ...

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  • Sponge Iron Venezuela

    Title: Microsoft PowerPoint - Sponge Iron.ppt [Kompatibilitätsmodus] Author: claus Created Date: 12/7/2011 9:05:21 PM

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  • F ocus

    Sponge Iron India Ltd. (SIIL) was the first sponge iron plant in the country which was set up at Paloncha in Andhra Pradesh in 1990 with an initial capacity of 0.03 Mtpy . Since coal was adequately available in India, production of coal-based sponge iron plants was considered as a …

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  • Sponge Iron | Iron | Steelmaking

    Sponge iron is the product created when iron ore is reduced to metallic iron, in the presence of coal, at temperatures below the melting point of iron. The external shape of the ore is retained with 30% reduction in weight due to oxide reduction resulting in change in …

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  • Automation and Control in Iron and Steel Industries

    iron and steel works contain highly complex multivariable processes. The automation problems to be dealt with range from problems of classical control theory of linear and nonlinear, single, and multivariable systems in process control, to questions of operational research in production control. In terms of computer science,

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  • SPONGE IRON INDUSTRY : CURRENT SCENARIO

    sponge iron went down upto Rs. 8200/- per ton. Such tumbling of prices hits at the economic viability of the sponge iron sector. Sponge iron industry has made several representations to the competent authorities for changes in policy which will help the sponge iron industry to procure iron ore at a regulated / reasonable price.

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  • PowerPoint Presentation

    Tinning the Iron''s Tip. Hot tips oxidize. Tinned tips are easier to use. Brass sponge/damp sponge "Buttering bread" motion. Place solder on tip, let it melt. Coat the tip …

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  • 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 …

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  • PowerPoint Presentation

    It produces pig iron, coke and chrome ore. In 2011-12, the company recorded revenues of US$ 281.5 million. It has two manufacturing facilities in Odisha. The plant at Kalinganagar has an annual production capacity of 225,000 tonnes of pig iron, 400,000 tonnes of coke, 50,000 tonnes of ferro-chrome and 300,000 tonnes of sponge iron.

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  • manufacturing processes for iron and steel making ppt

    ppt for manufacturing process of sponge iron in plants Know More. Feb 17 2013 0183 32 >Ore Process >ppt for manufacturing process of sponge iron in plants in Technology Steel making process Iron sponge iron production Steel... Steel Wheel Rim Manufacturing Process Xiaoya Know More.

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  • OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION …

    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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  • Sponge Nickel Market Study

    Sponge Nickel Market Study (PPT) Data Spreadsheet . PROJECT RESULT. Deep understanding of potential sponge nickel market in China in terms of. Customer attitude. Suggested price. ... To have a deep understanding of Chinese nickel pig iron market,Capacity, costs and growth potential of RKEF, EAF and BF production technologies,Quality, origin ...

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  • OPERATIONAL ASPECTS OF SPONGE IRON PRODUCTION IN …

    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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  • AUCTION OF LINKAGES OF NON-REGULATED SECTOR

     · All allocations of linkages/LoAs for non-regulated sector viz. Cement, Steel/Sponge Iron, Aluminum and others excluding Fertilizer (Urea sector), including their CPPs, shall . henceforth be auction based. The tenure of new Fuel Supply Agreements (FSAs) is fixed as 5 years and it is extendable by another 5 years on mutual acceptance.

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  • Chapter-1 Introduction to Engineering Materials

    and its alloy like bronze was used and in the iron age they discovered Iron (sponge iron & later pig iron). 1960''s Engineering Materials Metals Design Choice of Material New Materials New Products Number of Materials 40 – 80,000! General Definition of Material According to ...

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  • PPT – Soldering PowerPoint presentation | free to view ...

    "Tin" the iron tip with a small amount of solder. Clean the tip of the hot soldering iron on a damp sponge. Heat all parts of the joint with the iron for a few seconds. Continue heating, then apply solder. Remove and return the iron safely to its stand. Do not move parts until the solder has cooled. 7. First Aid

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  • slrn process of sponge iron making

    sponge iron making process ppt Page 2 of results for the ... outotec sponge iron; slrn sponge iron Iran; bricks manufacturing process powerpoint download India; Request Quotation The technology was developed in Germany known as SLRN process in Sixties to use iron ...

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  • Porosity in Castings

    Cast Iron 1150 2100 2.50 16.8 0.663 Aluminum 600 1100 1.53 14.3 0.56 Brass or Bronze 1050 1900 2.36 16.5 0.651 The pressure can be calculated from the density of the metal and the depth from the top of the sprue. For example, at 200

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  • PowerPoint-presentation

     · Sponge iron plant in production (Kiruna) EXTENSIVE INVESTMENTS Creates trong regional and national gr wth and thousands of jobs 10-20 billion a year during a 15-20 year period Massive investments in expansion of renewable energy and hydrogen The investment phase provides about 3,000 jobs a year for our

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