composition of iron ore wiki answers

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This is the front page of the Simple English Wikipedia Wikipedias are places where people work together to write encyclopedias in different languag We use Simple English words and grammar here The Simple English Wikipedia is for everyone! That includes children and ,
Chalcopyrite is an ore with the composition CuFeS2 What ,
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Mar 08, 2012· Chalcopyrite is an ore with the composition CuFeS2 What is the percentage of iron in a 677 g sample of this ?
pyrite | Properties & Facts | Britannica
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Historically, pyrite was used commercially as a source of sulfur, particularly for the production of sulfuric acid, but today sulfur is largely collected as a by-product of petroleum processing Because of the availability of much better sources of iron, pyrite is not generally used as an iron ore
What is Blast Furnace? - Answers
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Useful Volume of Blast Furnace is the volume of the furnace from the throat level to the level where the taphole is placed This is known the way basically because that is the region where the .
Blast furnace - Wikipedia
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A blast furnace is a type of metallurgical furnace used for smelting to produce industrial metals, generally pig iron, but also others such as lead or copper Blast refers to the combustion air being "forced" or supplied above atmospheric pressure In a blast furnace, fuel (), ores, and flux are continuously supplied through the top of the furnace, while a hot blast of air (sometimes with .
Cast iron - Wikipedia
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Cast iron is made from pig iron, which is the product of melting iron ore in a blast furnace Cast iron can be made directly from the molten pig iron or by re-melting pig iron, often along with substantial quantities of iron, steel, limestone, carbon (coke) and taking various steps to ,
Types of Iron Ore: Hematite vs Magnetite | INN
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Types of iron ore: Hematite ore Hematite ore is a direct-shipping ore with naturally high iron content Because of its high iron content, hematite ore must undergo only a simple crushing .
What is the composition of cast iron - Answers
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May 22, 2013· Cast iron is also known as grey iron 95% of cast iron includes alloy material Carbon and silicon are also in the composition of cast iron Cast iron is ,
Solved: 1Calculate The Mass Percent Composition Of Iron F ,
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chemistry questions and answers; , 1Calculate The Mass Percent Composition Of Iron For The Third One Of These Iron Or Iron Is Mined From The Earth As Iron Ore Common Ores Include Fe2O3 (hematite), Fe3O4 (magnetite), And FeCO3 (siderite) This problem has been solved! See the answer 1Calculate the mass percent composition of iron for .
What is limonite chemical formula? | AnswersDrive
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Goethite is an iron oxyhydroxide containing ferric iron It is the main component of rust and bog iron ore Goethite's hardness ranges from 50 to 55 on the Mohs Scale, and its specific gravity varies from 33 to 43 The mineral forms prismatic needle-like crystals ("needle iron ore"), but is more typically massive
how do i calculate the mass percent of iron for the iron ,
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Jul 11, 2010· Assume a 100-g sample of each ore Convert that amount to moles by dividing by the ore's respective molecular weight, and then take the ratio of iron in the ore, and the ore itself Then multiply by the molecular weight of iron to find the weight of iron in that 100 g sample The mass percent would be massFe / massSample * 100%
Chalcopyrite is an ore with the composition CuFeS2 What ,
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Jan 11, 2016· Chalcopyrite is an ore with the composition CuFeS2 What is the percentage of copper in a 408 grams sample of this ore?
Uses of Cast Iron | Hunker
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While cast iron withstands compression force very well, this brittle metal can crack under excessive tension without warning You also cannot hammer or bend cast iron into a specific shape, which limits its potential for creative applications Cast iron's composition and manufacturing techniques determine the properties of the finished product
The Modern Steel Manufacturing Process - The Balance
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Jan 14, 2020· Ironmaking, the first step in making steel, involves the raw inputs of iron ore, coke, and lime being melted in a blast furnace The resulting molten iron—also referred to as hot metal—still contains 4-45% carbon and other impurities that make it brittle
What is the hardness of iron ore - Answers
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Oct 18, 2010· Iron Ore pellets are Iron Ore fines that have been concentrated and bonded together to form small balls, or pellets Asked in Metal and Alloys What is the name for aluminium ore and iron ore?
what temperature does pig iron melt? | Yahoo Answers
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Sep 10, 2009· For the best answers, search on this site https://shorturlim/axBWe The more advanced way to smelt iron is in a blast furnace A blast furnace is charged with iron ore, charcoal or coke (coke is charcoal made from coal) and limestone (CaCO3­)
Chalcopyrite is an ore with the composition CuFeS2 What ,
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Mar 08, 2012· So to get the percentage, or fraction of iron, we take 55845 / 191521 Which comes out to 2915% by mass Mass of the sample is not needed for this calculation, but since the question mentions it I would go ahead and check if the question isn't also asking for the mass of Iron in the sample as well, in which case you just find the 2915% of 677g
test 4 Flashcards | Quizlet
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5 A eutectic alloy is which of the following (two correct answers): (a) the composition in an alloy system at which the two elements are present in equal proportions, (b) the composition in an alloy system for which the solidus and liquidus are at different temperatures, (c) the composition in an alloy system for which the solidus and liquidus are at the same temperature, (d) the composition .
Chemistryplease help!! Calculate the , - Yahoo Answers
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Sep 27, 2008· A chemical engineer determines the mass percent of iron in an ore sample by converting the Fe to Fe2+ in acid and then titrating the Fe2+ with MnO4- A 13271 g sample was dissolved in acid and then titrated with 4702 mL of 003740 M KMnO4 The balanced equation is given below
Magnetite | mineral | Britannica
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Magnetite, also called lodestone, or magnetic iron ore, iron oxide mineral (FeFe 2 O 4, or Fe 3 O 4) that is the chief member of one of the series of the spinel (qv) groupMinerals in this series form black to brownish, metallic, moderately hard octahedrons and masses in igneous and metamorphic rocks and in granite pegmatites, stony meteorites, and high-temperature sulfide veins
What is the chemical composition of iron ore - Answers
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Metals are extracted from their ore through chemical reaction Iron ore is an oxide of iron The oxygen is removed from the ore by heating carbon with the ore to create molten iron and Carbon Dioxide
Ironsand - Wikipedia
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Ironsand, also known as iron-sand or iron sand, is a type of sand with heavy concentrations of ironIt is typically dark grey or blackish in colour It is composed mainly of magnetite, Fe 3 O 4, and also contains small amounts of titanium, silica, manganese, calcium and vanadium Ironsand has a tendency to heat up in direct sunlight, causing temperatures high enough to cause minor burns
Chem question help please! :DDDDD? | Yahoo Answers
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Jun 11, 2011· Calculate the mass percent composition of iron for the following iron ores: Fe2O3 (hematite), Fe3O4 (magnetite), FeCO3 (siderite)
Chemistry homework, please help? | Yahoo Answers
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Jan 26, 2010· Now if you want to find the percent of iron in the compound you divide the molar mass of iron by the molar mass of the entire compound Fe = (5585 g/mol ) / 11997 g/mol = 4655 The units g/mol cancel and you are left with a proportion now you just multiply the ,
Science Using Mineral Resources Flashcards | Quizlet
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Start studying Science Using Mineral Resourc Learn vocabulary, terms, and more with flashcards, games, and other study tools , The iron ore turns into liquid then the iron sinks to the bottom and the other materials goes to the top , composition only one common element, different properties and different representative uses .
Banded-iron formation | rock | Britannica
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Banded-iron formation (BIF), chemically precipitated sediment, typically thin bedded or laminated, consisting of 15 percent or more iron of sedimentary origin and layers of chert, chalcedony, jasper, or quartz Such formations occur on all the continents and usually are older than 17 billion
What color is iron ore - Answers
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Dec 17, 2007· Because Iron (Fe) oxidizes (combines with oxygen in the environment) very readily, there is no "iron ore" instead, the ores of iron are those combinations that have a high iron ,
Hematite: A primary ore of iron and a pigment mineral
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What is Hematite? Hematite is one of the most abundant minerals on Earth's surface and in the shallow crust It is an iron oxide with a chemical composition of Fe 2 O 3It is a common rock-forming mineral found in sedimentary, metamorphic, and igneous rocks at locations throughout the world Hematite is the most important ore of ironAlthough it was once mined at thousands of locations around .
Bog iron - Wikipedia
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Bog iron is a form of impure iron deposit that develops in bogs or swamps by the chemical or biochemical oxidation of iron carried in solution In general, bog ores consist primarily of iron oxyhydroxides, commonly goethite (FeO(OH)) Iron-bearing groundwater typically emerges as a springThe iron is oxidized to ferric hydroxide upon encountering the oxidizing environment of the ,
Mineral and Power Resources
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have a characteristic lustre or shine Iron ore, bauxite, manganese ore are some exampl Metallic minerals may be fer rous or non-ferrous Ferrous minerals like iron ore, manganese and chromites contain iron A non-ferrous mineral does not contain iron but may contain some other metal such as gold, silver, copper or lead

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