What is the role of Coke in the extraction of iron from,Sep 09 2018 · Actually coke is a form of carbon that is “purified” by removing most of the organic compounds sulfur compounds and heavy metals from coal Coke is a reducing agent and in a blast furnace at high temperature coke is capable of reducing iron oxide Fe2O3 or FeO to metallic iron reference The Blast Furnace 13K views... As a leading global manufacturer of crushing equipment, milling equipment,dressing equipment,drying equipment and briquette equipment etc. we offer advanced, rational solutions for any size-reduction requirements, including quarry, aggregate, grinding production and complete plant plan.
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Sep 09 2018 · Actually coke is a form of carbon that is “purified” by removing most of the organic compounds sulfur compounds and heavy metals from coal Coke is a reducing agent and in a blast furnace at high temperature coke is capable of reducing iron oxide Fe2O3 or FeO to metallic iron reference The Blast Furnace 13K views
Get PriceIron ore is not normally smelted instead it is reduced in a blast furnace with a mixture of coke limestone The coke burns removing the oxygen from the iron ore and melting the resulting iron
Get PriceCoke is a black powdery substance It is used as a reducing agent The concentrated ore is reduced in a blast furnace with different reactions in different regions
Get PriceJul 13 2018 · Carbon seems to play a significant role in influencing the brittleness and hardness balance in iron To further reduce the carbon content of pig iron it is melted again with scraps of iron and coke and subjected to the blast of hot air This kind of iron is called Cast Iron and has a slightly lower carbon content 2 – 3
Get PriceIt is called pig iron Pig iron is melted with scrap iron and coke in the presence of hot air to form cast iron which contains only 3 carbon Cast iron is heated in a reverberatory furnace lined with haematite which oxidises carbon to carbon monoxide to get wrought iron or malleable iron the purest form of iron Fe 2 O 3 3C → 2Fe 3CO
Get Priceof iron ore extraction Extracting iron from iron ore using a Blast Furnace The common ores of iron are both iron oxides and these can be reduced to iron by heating them with carbon in the form of coke
Get PriceCoke which supplies carbon monoxide to reduce the ore in a blast furnace and supplies heat to melt the iron How nut coke is charged in blast furnace nut coke is charged in blast furnace with the
Get PriceIron is extracted from its ore haematite in a blast furnace The ore is fed into the top of the furnace along with coke and limestone The limestone decomposes in the hot furnace forming calcium oxide This reacts with the sandy impurities silicon dioxide to form a slag Archana
Get PriceExtraction of iron is based on the reduction of HAEMATITE Fe 2 O 3 As the CO 2 passes upwards it reacts more coke to form carbon monoxide CO 2 C 2CO heat Formation of CO is an endothermic reaction and the temperature in this region falls to 1100 O C CO is the main reducing agent in the upper portion of blast furnace
Get PriceSep 23 2019 · Coke is cheap and it provides both the reducing agent and heat source for the reaction The most commonly used iron ores are Hematite Fe2O3 and magnetite Fe 3 O 4 The process of extraction of iron and their separation is followed by three major steps Concentration of Ore Extraction of Iron from its concentrated ore Purification of Iron
Get PriceIron ore is produced in around 30 countries – in 2017 the largest producers were Australia Brazil and China Around 98 of iron ore is used in steelmaking During the ironmaking process a blast furnace is fed with the iron ore coke and small quantities of fluxes minerals such as limestone which are used to collect impurities
Get PriceExtraction of Iron Metallurgy Blast Furnace and This concentrated ore is mixed with limestone CaCO 3 and Coke and fed into the blast furnace from the top It is in the blast furnace that extraction of iron occurs The extraction of iron from its ore is a long and subdued process that helps in separating the useful components from the
Get Priceof iron ore extraction Extracting iron from iron ore using a Blast Furnace The common ores of iron are both iron oxides and these can be reduced to iron by heating them with carbon in the form of coke As a leading global manufacturer of crushing equipment milling equipmentdressing equipmentdrying equipment and briquette equipment etc we
Get Pricethe Coke supplies carbon monoxide to reduce the ore in a blast furnace and supplies heat to melt the iron
Get Price2a Extraction of Iron in a blast furnace Sadly now shut down Raw Materials Iron Ore eg haematite ore ironIII oxide the source of iron Fe 2 O 3 or magnetite ore Fe 3 O 4 coke carbon C both fuel and reducing agent hot air for the oxygen in it to burn the coke O 2 limestone calcium carbonate to remove certain impurities like silica
Get Pricei Zone refining method is the most suitable method for refining metals like germanium semiconductor ii In the extraction of aluminium impure Al2O3 is dissolved in concentrated NaOH to form method is known as leaching of alumina iii Coke reduces the iron oxide to molten iron metal Also coke when burnt in the blast furnace supplies the heat required for carrying out
Get Pricein a huge container called a blast furnace Iron ores such as haematite contain ironIII oxide Fe 2 O oxygen must be removed from the ironIII oxide in order to leave the iron behind
Get PriceOct 23 2018 · Iron 26 Fe 18 Ar 4S 2 3d 6 is found in the earth’s crust in the form of natural ores which contains different iron oxides mixed with impurities such as Silica SiO 2 Al 2 O 3 CaO and MgO and some harmful impurities such as s p and As The suitability of the ore in the extraction of iron economically depends on three factors which are
Get PriceWhich of the following slags is produced during extraction of iron A When the ore hermatite is burnt in air with coke around 2 0 0 0 K along with lime the process not only produces steel but also produces a silicate slag that is useful in making building materials such as cement Discuss the same and show through balanced chemical equations
Get Pricerole of coke in extraction of iron igogreenfoundation use of limestone in iron extraction crusherasia extraction 0f vanadium titanium from iron ore extraction and uses of titanium Iron ore and coke and limestone are added to the top and iron and Get More Info i Name the method of refining of metals such as get price
Get PriceThe slag is lighter than molten iron and to floats on the surface of the iron The formation of prevents the oxidation of iron d Zone of ReductionThis is the most important zone and has temperature of 600700 0 c In this zone Fe 2 O 3 is reduced to iron by co in three steps 3Fe 2 O 3 CO → 2Fe 3 O 4 CO 2
Get PriceExtraction of Metals Extraction of Iron Iron is extracted from its ore in the blast furnace The main iron ore is called haematite Haematite is ironIII oxide Fe 2 O 3 The iron ore contains impurities mainly silica silicon dioxide Limestone calcium carbonate is added to the iron ore which reacts with the silica to form molten calcium silicate in the blast furnace
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Production Capacity: 0.62-180TPH
Applied Materials: Quartz, iron ore, copper ore, gold ore, glass, construction waste, cement clinker, etc
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Production Capacity: 5-100t/h
Applied Materials: River gravel, iron ore, limestone, quartz, granite and other medium or hard ores and rocks.
Feeding Granularity: 120-1500mm
Production Capacity: 1-2200t/h
Feed Opening: 150×250-1600×2100mm
Processing Capacity: 2.5-50TPH
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Discharging Size: 3-60mm
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Capacity: 10-280TPH
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Feeding Size: ≤25-≤30mm
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Power: 7.5-130kw
Cpacity: 10-35TPH
Instruction: Under engineer's guidance
Cylinder Capacity: 9-285m³
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Feeding Granularity: 300-1050mm
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Feeding Size: 200-350mm
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Feeding Size: 0-1000mm
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Feeding Size: 120-1500mm
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Office Add: Kexue Revenue, High and New Technology Industrial Development Zone, Zhengzhou, China
Email: [email protected]