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Ppt on iron ore types

  • Principles of Extractive Metallurgy

    Carbothermic reduction of iron ore (Hametite) in blast furnace is a well known process. Overall process is written as: Ironore oxide mineral + gangue + Reducer (C) + flux + hot blast oxygen enriched air = Pig iron (liquid) + Slag (liquid) + waste gas (CO,CO2,N2) Iron ore contains Fe2O3, along with gangue materials such as SiO2, Al2O3.

  • Manganese Beneficiation Ppt Manganese Iron Ore

    Sep 18, 2015· Manganese Ore. Beneficiation Submitted by Mukesh Ranjan Behera 1. 1.According to National Steel Policy 2008 , Steel production target 180 MT 2.60% is expected through BF route i.e. 110 MT 3.10kg of B.F. grade Manganese ore(28-30%Mn) is required for per tonne of iron ore, For 110MT , 1.1MT Manganese is required. Vision 2020. 4.Where as, around 15kg of Manganese based alloy

  • Iron ore pricing explained Metal Bulletin

    The relative preference for different ore types depends on market conditions, and the differentials between the various iron ore indices are very dynamic. Perhaps the biggest driver of all is the profit margin that steelmakers are achieving - defined by the price at which they sell their steel minus the costs of their raw materials inputs.

  • PowerPoint Presentation

    Mining (especially of iron-ore) along with tourism is an important industry and the state exported over 60 per cent of countrys iron-ore (53.98 million tonnes in 2010-11). Most mines in Goa are of the open-cast type, which necessitates the removal of over-burden overlying the iron-ore formations.

  • (PDF) Introduction to Sedimentary Ore Deposits

    Sed. Ore Deposit Env. 10. Introduction. The process of sedimentation as disti nct from evaporation has resulted not only in the. formation of common sedimentary rocks but also in valuable mineral

  • Iron Ore Mining PowerPoint PPT Presentations - PowerShow

    2020 Iron Ore Mining Industry in Australia - The iron ore production in 2013 was 609.2 million tons (Mt), a figure that is projected to reach 692.8Mt by 2015 and 812.4Mt by 2020. Iron ore in the country is abundantly found in Western Australia, which accounted for 97% of countrys total iron ore production in

  • Types of Iron Ore: Hematite vs. Magnetite INN

    Jun 28, 2018· Magnetite ore and hematite ore are among the four types of iron ore deposits found in this area. In Minnesota, this type of iron ore is mined mainly in

  • PPT Underground iron ore mining PowerPoint presentation

    Iron Ore Mining Market Future Scope , Industry Trends and Forecast to 2026 - Global iron ore mining market is expected to grow with a steady CAGR in the forecast period of 2019-2026. The report contains data from the base year of 2018 and the historic year of 2017. The PowerPoint PPT presentation: "Underground iron ore mining" is the

  • Iron-rich sedimentary rocks - Wikipedia

    Iron-rich sedimentary rocks are sedimentary rocks which contain 15 wt.% or more iron.However, most sedimentary rocks contain iron in varying degrees. The majority of these rocks were deposited during specific geologic time periods: The Precambrian (3800 to 570 million years ago), the early Paleozoic (570 to 410 million years ago), and the middle to late Mesozoic (205 to 66 million years ago).

  • Iron - SlideShare

    Nov 07, 2009· Some of the forms in which iron is produced commercially include:<br />Pig iron has 3.54.5% carbon<br />Cast iron contains 24% carbon, 16% silicon, and small amounts of manganese<br />Wrought iron contains less than 0.25% carbon.<br /> 5.

  • Iron Ore Iron Ore Iron - Scribd

    Iron Ore can look like many things depending on what grade the ore is if it is a high grade such as Hematite (70.0%) or Magnetite (72.4%) then the ore will have a silver gray type but if the ore has a lower iron content like Goethite (62.9%) or Siderite (48.3%) then it is more likely to look like the type of rock that it was mined from.

  • Types of Minerals - Definition, Classification & Examples

    Minerals are divided into two types namely metallic and non-metallic. 1. Metallic Minerals. Metallic minerals exhibit lustre in their appearance and consist of metals in their chemical composition. These minerals serve as a potential source of metal and can be extracted through mining. Examples of metallic minerals are Manganese, iron ore and

  • Iron ore - Wikipedia

    Iron ore is the raw material used to make pig iron, which is one of the main raw materials to make steel98% of the mined iron ore is used to make steel. In 2011 the Financial Times quoted Christopher LaFemina, mining analyst at Barclays Capital, saying that iron ore is "more integral to the global economy than any other commodity, except

  • Advances in Low Grade Iron Ore Beneficiation

    iron ore is expected to rise by more than 200 million tonne per year to meet the internal demand & export. This additional requirement of iron ore will need beneficiation of low grade ore/fines to get the major portion of increased demand. This paper deals in brief to use of available methodologies for beneficiation of iron ore in Indian context.

  • Tricks to remember types of iron ore, hematite,limonite

    Nov 04, 2017· Iron ore is the bake bone of metallic industries. Iron is abundant in the earth. It constitute about 98% to make STEEL . VIPKEL 3

  • PPT Extraction of metals from their ores PowerPoint

    World's Best PowerPoint Templates - CrystalGraphics offers more PowerPoint templates than anyone else in the world, with over 4 million to choose from. Winner of the Standing Ovation Award for Best PowerPoint Templates from Presentations Magazine. They'll give your presentations a professional, memorable appearance - the kind of sophisticated look that today's audiences expect.

  • Iron and Types of Iron IspatGuru

    Feb 22, 2017· Iron and Types of Iron. Iron is a chemical element with symbol Fe (from Latin word Ferrum). Its atomic number is 26 and atomic mass is 55.85. It has a melting point of 1538 deg C and boiling point of 2862 deg C. The density of iron is 7.87 grams/cu cm. It is

  • PPT EXTRACTION OF IRON PowerPoint presentation free to

    This report covers need for iron ore, extraction and processing of crude ore, supply of iron ore, volatile prices of iron ore, uncertainties in global market, major global operating iron ore mines, leading players in mining and future of the mining sector over the coming years. PowerPoint PPT presentation

  • Iron Ore Iron Ore Iron - Scribd

    depending on what grade the ore is if it is a high grade such as Hematite (70.0%) or Magnetite (72.4%) then the ore will have a silver gray type but if the ore has a lower

  • ORE DEPOSIT TYPES AND THEIR PRIMARY EXPRESSIONS

    the main metalliferous ore deposit types found in Australia. To a large extent, these expressions reflect ore-forming processes and are best described in reference to the different genetic ore types. There is now a large literature on Australian ore deposits, including their geochemical

  • Ore Sampling Methods: Good & Proper

    Feb 22, 2017· Ore Sampling Methods: Good & Proper. From the old-fashioned grab-sample to the modern timing- device, which takes a machine-sample with mathematical precision, there is a wide gap, which was only crossed by many years of toil and unremitting endeavor. Even to-day, notwithstanding the advancement in the art, grab-sampling is

  • Iron ore types : Commodities

    Lumps - Can be introduced into a blast furnace straight away - attracts premiums as the sintering process is bypassed. Concentrates - Very high grade iron ore that needs to be pelletised before introduction into the blast furnace, can also be blended with lower grade iron ore products to bring up the iron

  • (PDF) Types and general characteristics of the BIF-related

    mineral a ssemblage, and grade o f the ores, the B IF-relat ed sediment ary. metamorphi c type iron deposit s in China can be div ided into seven. types ( Table 1 ): (1) Anshan-type: associated

  • Classification of ore deposits - SlideShare

    Oct 22, 2017· Descriptive classifications could be very tedious, as each ore body has its own unique properties! Classifications based on the morphology of the ore body could be quite useful, but have a tendency to mix apples with oranges (two ore bodies of similar shapes may be very different in type of ore, texture, origin, temperature of formation etc.).

  • IRON ORE - SlideShare

    Jun 15, 2011· Example - Hedging<br />It is January 2011 and the price for iron ore CFR China 62% Fe fines currently<br />stands at $ 174.60/dmt.<br />Buyer (Steel mill)<br />A steel mill in China expects to import iron ore 62% Fe fines of a Cape size<br />shipload of 75,000 metric tons (mt) in March 2011 and wishes to fix this cost as<br />they have just

  • Geological ore deposits - The Australian Museum

    The iron and manganese ores occur as distinct sedimentary layers alternating with iron and manganese-poor sedimentary layers - the whole mass is sometimes mined. Iron ores of this type are commonly termed the banded iron formation or simply abbreviated as BIF. All ore minerals in these deposits are oxides and hydroxides.

  • Iron Ore Pellets and Pelletization Process IspatGuru

    Nov 26, 2014· Iron Ore Pellets and Pelletization Process. Pelletizing of iron ore was started in the 1950s to facilitate the utilization of finely ground iron ore concentrates in steel production. For the pelletizing of iron ore there are two main types of processes namely, the straight travelling grate (STG) process and the grate kiln (GK) process.

  • (PDF) Effective Beneficiation of Low Grade Iron Ore

    INTRODUCTIONLarge numbers of iron ore mines are in operation in Orissa, India to meet the internal and export demand of iron ore for iron and steel making. During the process of mining relatively lower grade iron ore containing 56-58% Fe is also being generated and stockpiled separately due to less market and industrial value.

  • PPT Ores PowerPoint presentation free to download - id

    Ore minerals Minerals with economic value are ore minerals Minerals often associated with ore minerals but which do not have economic value are gangue minerals Key A free PowerPoint PPT presentation (displayed as a Flash slide show) on

  • What is Ore? - Definition, Types, Uses & Examples - Video

    Ores are types of rock deposits that contain enough metal to be economically viable for mining. There are many ways to extract ore from deposits. Metals found in ores include gold and iron. Ore

  • (PDF) The mineral exploration of the iron ore deposits in

    The ironstone deposits of the area are of bedded oolitic type and occur in the form of two bands inter-bedded with ferruginous sandstone and clay capping Precambrian rocks. The thickness of the bands varies from 0.5 to 3.5 m. The magnetic measurements are condensing along the Six mines where the iron ore bodies are concentered.

  • Types of Iron Ore: Hematite vs. Magnetite_SMM Shanghai

    Sep 06, 2013· The deposit was discovered in 1844 and ore was first mined there in 1848, as per the State of Michigans website. Among the four types of iron ore deposits found in this area are magnetite and hematite ore. In Minnesota, magnetite iron ore is mined mainly in the Mesabi iron range, one of the four ranges that make up the Iron Range of Minnesota.

  • (PDF) i) Direct Reduced Iron: Production

    Mar 30, 2016· Processes that produce iron by reduction of iron ore (in solid state) below the melting point are generally classified as DR processes. B a s e do nt h e types

  • Iron ore classification Process productivity

    Mar 14, 2017· Of course, the variety of ore types is much more varied than is represented here, but can be practically subdivided on the basis of geometallurgical characteristics. The impact of textural classification on your organisation. Failure to consider textural classification of iron ore can impact your organisation in the following : 1.

  • BENEFICIATION OF IRON ORE

    2.1 Main types of iron ores Most prominent ore found in India are mainly hematite and magnetite. Among these, hematite is considered to be most important. Iron ore is used in production of pig iron which is further used in production of steel other uses of iron ore are like industrial finishes,

  • Introduction to Iron and Steel

    Wrought iron: Iron that contains glassy inclusions. Steel: Iron with a bit of carbon in it generally less than 1%. 4 Introduction to Iron and Steel A few definitions and general descriptions are in order Pig iron: Raw iron, the immediate product of smelting iron ore with coke and limestone in a blast furnace. Pig iron

  • Iron Ore Pelletization Iron Ore

    Grate-Kiln iron ore pelletizing system Recent Installation List 17 Company Location Number of Units Start Up Design Capacity Ton/Yr Ore Type Balling Method LKAB III Kiruna, Sweden 1 1994 4,000,000 Magnetite Drum WISCO Wuhan, China 1 2005 5,000,000 Hematite/Magnetite Drum LKAB IV Kiruna, Sweden 1 2008 6,000,000 Magnetite Drum

  • PPT Ores PowerPoint presentation free to download - id

    Ore minerals Minerals with economic value are ore minerals Minerals often associated with ore minerals but which do not have economic value are gangue minerals Key A free PowerPoint PPT presentation (displayed as a Flash slide show) on PowerShow - id: 50f70c-Y2E4Z

  • 4 TYPES OF IRON ORE(ICSE GEOGRAPHY 2017 QUESTION) -

    Mar 23, 2017· Iron Ore & Types () - Duration: 3:20. LEARN AND GROW 23,559 views. 3:20. World Geography- world Famous Iron Ore mines/

  • Topic 1-Concepts of an ore deposit - SlideShare

    Feb 02, 2016· Topic 1-Concepts of an ore deposit 1. Introduction to Mining Geology Hassan Z. Harraz [email protected] 2010- 2011 This material is intended for use in lectures, presentations and as handouts to students, and is provided in Power point format so as to allow customization for the individual needs of course instructors.

  • Iron - SlideShare

    Nov 07, 2009· Iron. 1. IRON & ITS PROPERTIES<br />. 2. IRON<br />Pure iron is a metal <br />It oxidizes readily in the presence of oxygen and moisture. In order to obtain metallic iron, oxygen must be removed from naturally occurring ores by chemical reduction. <br />The properties of iron can be modified by alloying it with various other metals (and some

  • Iron Ore - Department for Energy and Mining

    Types of iron ore. The major rock types mined for the production of metallic iron are massive hematite, pisolitic goethite/limonite, which provide a 'high-grade' ore, and banded metasedimentary ironstone, magnetite-rich metasomatite, to a much lesser degree, rocks rich in siderite, rocks rich in chamosite which provide a 'low-grade' ore.