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Chemical Process Of Iron Ore

Chemical Process Of Iron Ore

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  • Iron Processing  Britannica

    Iron Processing Britannica

    Direct reduction in which iron ores are reduced at temperatures below the metals melting point had its origin in such experiments as thewibergsoderfors processintroduced in sweden in 1952 and the hyl process introduced in mexico in 1957

    read more
  • Iron Production  Chemistry Libretexts

    Iron Production Chemistry Libretexts

    Aug 15 2020 theironfound inironores are found in the formof ironoxides as a result of these impuritiesironmust be first separated from the gangue and then converted to pureiron this is accomplished by the method of pyrometallurgy a high temperatureprocess the high temperatures are needed for the reductionof ironand the oxidation of the

    read more
  • Processes And Procedures In The Extraction Of Iron

    Processes And Procedures In The Extraction Of Iron

    The extraction of iron from its ores is quite a technical process the iron ore is firstroasted in airto produceironiii oxidewhich is mixed with coke and limestone and then further heated to a very high temperature in a blast furnace these materials are loaded into the blast furnace from the top while a blast of hot air is introduced into it from beneath via small pipes known as tuyeres

    read more
  • Extraction Of Iron From Its Ores Iron Dressing Reduction

    Extraction Of Iron From Its Ores Iron Dressing Reduction

    Oct 23 2018purification concentration processis the process of using surface tension properly magnetic or electrical separation to remove the unwanted impurities which are chemically combined or mixed with ore to increase the percentage of iron in the oreoredressing process is also carried out to improve the chemical properties of ores by roasting it means heating the substance strongly in the air

    read more
  • The Process Of Making And Refining Steel From Raw Iron

    The Process Of Making And Refining Steel From Raw Iron

    Apr 27 2017pyro metallurgicalandhydrometallurgical techniquesare popular processes of refining iron ore is utilized in the p roduction of steel the process of steelmaking involves the removal of

    read more
  • Chemical Process Of Seperating Iron Ore

    Chemical Process Of Seperating Iron Ore

    Chemical processof seperatingiron ore separationprocess of iron oreiron oremagnetic separationprocess of iron oreat present there are about 300 kindsof ironbearing minerals found in nature according to theirchemicalcompositioniron orecan be divided into magnetite hematite limonite and siderite the specific magnetic susceptibility of the material is different andiron ore

    read more
  • Iron Ore Pelletizing Process An Overview  Intechopen

    Iron Ore Pelletizing Process An Overview Intechopen

    Jul 10 2017 the iron orepelletizingprocess consists of three main stepspelletizingfeed preparation and mixing the raw material iron ore concentrate additivesanthracite dolomiteand binders are prepared in terms of particle size and chemical specifications dosed and mixed together to feed thepelletizing process

    read more
  • Chemical Process Of Iron Ore

    Chemical Process Of Iron Ore

    Hyl process is designed for the conversion of iron ore pelletlump ore into metallic iron by the use of reducing gases in a solidgas moving bed reactor oxygen o2 is removed from the iron ore by chemical reactions based on hydrogen h2 and carbon monoxide co for the production of highly metallized direct reduced iron drihot

    read more
  • Iron Production Chemistry Libretexts

    Iron Production Chemistry Libretexts

    Aug 15 2020 theironfound inironores are found in the formof ironoxides as a result of these impuritiesironmust be first separated from the gangue and then converted to pureiron this is accomplished by the method of pyrometallurgy a high temperatureprocess the high temperatures are needed for the reductionof ironand the oxidation of the

    read more
  • Iron Ore Sedimentary Rock  Pictures Definition  More

    Iron Ore Sedimentary Rock Pictures Definition More

    What isiron ore earths most importantiron oredeposits are found in sedimentary rocks they formed fromchemicalreactions that combinedironand oxygen in marine and fresh waters the two most important minerals in these deposits areironoxides hematite fe 2 o 3 and magnetite fe 3 o 4 theseironores have been mined to produce

    read more
  • Iron Orehowstuffworks

    Iron Orehowstuffworks

    To get to the bitsof ironin theore you have to smelt it out smelting involves heating uporeuntil the metal becomes spongy and thechemicalcompounds in theorebegin to break down most important it releases oxygen from theiron ore which makes up a high percentage of commonironores

    read more
  • Theprocessof Making And Refining Steel From Rawiron

    Theprocessof Making And Refining Steel From Rawiron

    Apr 27 2017iron oreis utilized in the p roduction of steel theprocessof steelmaking involves the removal of impurities from rawironand the addition of alloying components to produce the desired

    read more
  • Iron Ore Pelletizing Process An Overview Intechopen

    Iron Ore Pelletizing Process An Overview Intechopen

    Jul 10 2017 theiron oreproduction has significantly expanded in recent years owing to increasing steel demands in developing countries however the contentof ironinoredeposits has deteriorated and lowgradeiron orehas been processed the fines resulting from the concentrationprocessmust be agglomerated for use inironand steelmaking this chapter shows the status of the pelletizingprocess

    read more
  • Iron Ore Smelting Processbright Hubengineering

    Iron Ore Smelting Processbright Hubengineering

    Theoreis loaded into a blast furnace along with measured quantities of coke and limestone hot combustion air is supplied to the furnace and some form of fuel used to raise the temperature theironis reduced from theoreby carbon in the coke the limestone aiding slag separation from the molteniron the slag and moltenironare tapped off from the bottom of the furnace the slag being

    read more
  • Effect Of Calcination Condition On The Performanceof Iron

    Effect Of Calcination Condition On The Performanceof Iron

    Jun 15 2020 a chinese leaniron orethat was tested in a separatedgasification clc reactor system was used for calcinationprocesschemicalanalysis of theiron oreis shown in table 1 table 1chemicalanalysis of naturaliron ore fe 2 o 3 sio 2 al 2 o 3 cao mgo so 3

    read more
  • This Ishow Iron Ore Is Turned Into Steel Business Insider

    This Ishow Iron Ore Is Turned Into Steel Business Insider

    Nov 01 2017iron ore coking coal and limestone are added into the top of the blast furnace while heated air is blown into the bottom of the furnace to drive the combustionprocess the combustionof iron

    read more
  • Bringing Mars Into The Ironage  Science Mission Directorate

    Bringing Mars Into The Ironage Science Mission Directorate

    "its aprocessthats been used since the time of the romans to refineiron ore" curreri said achemicalreactor couldprocessmars air and soil into rocket propellant and into rectenna parts theironwould be rolled up as strips to make dipoles and wire to form a mesh reflector behind the dipoles the waste or slag would formed into

    read more
  • How Cement Is Made

    How Cement Is Made

    Cement is manufactured through a closely controlledchemicalcombination of calcium silicon aluminumironand other ingredients common materials used to manufacture cement include limestone shells and chalk or marl combined with shale clay slate blast furnace slag silica sand andiron ore

    read more
  • Hyl Process For Direct Reduction Of Iron Ore Ispatguru

    Hyl Process For Direct Reduction Of Iron Ore Ispatguru

    Apr 22 2017 hylprocessis designed for the conversionof iron orepelletlumpore into metalliciron by the use of reducing gases in a solidgas moving bed reactor oxygen o2 is removed from theiron orebychemicalreactions based on hydrogen h2 and carbon monoxide co for the production of highly metallized direct reducedirondrihot

    read more
  • Frothflotation Of Ironores

    Frothflotation Of Ironores

    Jan 02 2012 with the depleting reserves of highgradeiron orein the world frothflotationhas become increasingly important toprocessintermediate and lowgradeiron orein an attempt to meet the rapidly growing demand on the international market in over half a centurys practice in theiron oreindustry frothflotationhas been established as an efficient method to remove impurities fromiron ore

    read more
  • Hydrogen As A Clean Alternative In Theironand Steel

    Hydrogen As A Clean Alternative In Theironand Steel

    Nov 25 2019 the carbon emissions are directly related toiron orereduction aprocessthat produces usable pig crudeironto be turned into crude steel traditionaliron orereduction utilizes achemicalreaction betweenironoxide and carbon monoxide sourced from heating coke fuel in a blast furnace coke is a hard porous nearly pure carbon product

    read more
  • Iron Ore Pricing Explained Metal Bulletincom

    Iron Ore Pricing Explained Metal Bulletincom

    Iron oreis a nonfungible commodity and its quality varies to help facilitate price adjustment for differences between expected and delivered product specifications pras have developed valueinuse viu indices for the key priceaffectingchemicalcomponentsof iron oreiron

    read more
  • How Is Iron Refined From Ore With Pictures

    How Is Iron Refined From Ore With Pictures

    Jan 02 2021 althoughirondoes not occur in its pure form in nature some kinds oforecontain up to 70ironatomsiron oreconsists of oxygen andironatoms bonded together into molecules to create pureiron one must deoxygenate theore leaving onlyironatoms behind which is the essence of the refiningprocess in its natural formiron orehas a

    read more
  • Iron Orehowstuffworks

    Iron Orehowstuffworks

    To get to the bitsof ironin theore you have to smelt it out smelting involves heating uporeuntil the metal becomes spongy and thechemicalcompounds in theorebegin to break down most important it releases oxygen from theiron ore which makes up a high percentage of commonironores

    read more
  • Theprocessof Making And Refining Steel From Rawiron

    Theprocessof Making And Refining Steel From Rawiron

    Apr 27 2017iron oreis utilized in the p roduction of steel theprocessof steelmaking involves the removal of impurities from rawironand the addition of alloying components to produce the desired

    read more
  • Extraction Of Ironextraction Of Ironfrom Haematite

    Extraction Of Ironextraction Of Ironfrom Haematite

    Theprocessof theextraction of ironis carried out by the following steps concentration oforecalcination or roasting oforereduction ofore concentration ofore in this metallurgical operation theoreis concentrated by removing impurities like soil etc theprocessinvolves the crushing and washing ofore

    read more
  • Characterization Ofchemicalcomposition And

    Characterization Ofchemicalcomposition And

    The study aimed at investigating thechemical composition and microstructure ofrawiron orefrom the deposits in muko area southwestern uganda the quality of thisiron orewas evaluated to establish its suitability to serve as a raw material forironproduction samples were taken from the six hills of mukooredeposits and tests carried out to establish their composition and properties

    read more
  • How To Smeltiron The 6 Steps Toironsmelting  The

    How To Smeltiron The 6 Steps Toironsmelting The

    Smelting is theprocessof extracting base metals fromoreby heating it to produce thechemicalreactions needed to remove the other elements present this article will walk through howthe crucibleproduced their ownironthrough the smeltingof iron ore

    read more
  • Hematite A Primaryore Of Ironand A Pigment Mineral

    Hematite A Primaryore Of Ironand A Pigment Mineral

    Uses ofhematiteiron orehematiteis the worlds most importantore of iron although magnetite contains a higher percentageof ironand is easier toprocesshematiteis the leadingorebecause it is more abundant and present in deposits in many parts of the worldhematiteis mined in some of the largest mines in the world

    read more
  • Ironremoval By Physicalchemicalway Lenntech

    Ironremoval By Physicalchemicalway Lenntech

    Ironis one of the most abundant metals of the earths crust it occurs naturally in water in soluble form as the ferrousironbivalentironin dissolved form fe 2 or feoh or complexed form like the ferricirontrivalentiron fe 3 or precipitated as feoh 3the occurrenceof ironin water can also have an industrial origin miningironand steel industry metals corrosion etc

    read more
  • Direct Reduced Ironand Its Production Processes  Ispatguru

    Direct Reduced Ironand Its Production Processes Ispatguru

    Mar 16 2013iron oreis used mostly in pellet andor lumpy form oxygen o2 is removed from theiron orebychemicalreactions based on h2 and co for the production of highly metalized dri in the direct reductionprocess the solid metallicironfe is obtained directly from solidiron orewithout subjecting theoreor the metal to fusion

    read more
  • Creatingsteelhowstuffworks

    Creatingsteelhowstuffworks

    Another way to createsteelfrom pigironis the bessemerprocess which involves the oxidation of the impurities in the pigironby blowing air through the moltenironin a bessemer converterthe heat of oxidation raises the temperature and keeps theironmolten as the air passes through the molten pigiron impurities unite with the oxygen to form oxides

    read more
  • Iron Ore Bhp

    Iron Ore Bhp

    It takes around 16 tonsof iron oreto produce one ton of steel thechemicalsymbol forironis fe because of its latin name ferrum we use 20 times moreironin the form of steel than all other metals put together ouriron oretrains are over 25km 264orecars long meaning it can take half an hour from one end to the other

    read more
  • Pigironmanufacturingprocess

    Pigironmanufacturingprocess

    Table of contentselectric furnace production of pig steelmaking pigironby electric furnace regulation of carbonpigironimpuritieslossof ironin the slagadaptability of theprocessto continuous operationcost of production of pig ironpigironat the beginning of the use of the electric furnace for the manufacture of calcium carbide and ferroalloys experimental work was conducted in it

    read more
  • 233metallurgy Of Iron And Steel Chemistry Libretexts

    233metallurgy Of Iron And Steel Chemistry Libretexts

    Aug 25 2020 castironhas already been mentioned above this section deals with the typesof ironand steel which are produced as a result of the steelmakingprocess wroughtiron if all the carbon is removed from theironto give high purityiron it is known as wroughtiron wroughtironis quite soft and easily worked and has little structural strength

    read more
  • Sponge Iron An Overview  Sciencedirect Topics

    Sponge Iron An Overview Sciencedirect Topics

    In thisprocess the oxygen is removed without melting theoreironoxide ores extracted from the earth are allowed to absorb carbon by a reductionprocess in this natural reduction reaction as theiron oreis heated with carbon it results in a popmarked surface hence the name sponge iron the commercialprocessis a solid solution

    read more
  • Iron Processing  Britannica

    Iron Processing Britannica

    Direct reduction in which iron ores are reduced at temperatures below the metals melting point had its origin in such experiments as thewibergsoderfors processintroduced in sweden in 1952 and the hyl process introduced in mexico in 1957

    read more
  • Iron Production  Chemistry Libretexts

    Iron Production Chemistry Libretexts

    Aug 15 2020 theironfound inironores are found in the formof ironoxides as a result of these impuritiesironmust be first separated from the gangue and then converted to pureiron this is accomplished by the method of pyrometallurgy a high temperatureprocess the high temperatures are needed for the reductionof ironand the oxidation of the

    read more
  • Processes And Procedures In The Extraction Of Iron

    Processes And Procedures In The Extraction Of Iron

    The extraction of iron from its ores is quite a technical process theiron ore is first roasted in air to produce ironiii oxide which is mixed with coke and limestone and then further heated to a very high temperature in a blast furnace these materials are loaded into the blast furnace from the top while a blast of hot air is introduced into it from beneath via small pipes known as tuyeres

    read more
  • Extraction Of Iron From Its Ores Iron Dressing Reduction

    Extraction Of Iron From Its Ores Iron Dressing Reduction

    Oct 23 2018purification concentration processis the process of using surface tension properly magnetic or electrical separation to remove the unwanted impurities which are chemically combined or mixed with ore to increase the percentage of iron in the oreoredressingprocess is also carried out to improve the chemical properties of ores by roasting it means heating the substance strongly in the air

    read more
  • How Is Iron Refined From Ore With Pictures

    How Is Iron Refined From Ore With Pictures

    Jan 02 2021 iron ore consists of oxygen and iron atoms bonded together into molecules to create pure iron one must deoxygenate the ore leaving only iron atoms behind which is the essence of the refining process in its natural form iron ore has a reddish hue and is mixed with various silicates

    read more
  • The Process Of Making And Refining Steel From Raw Iron

    The Process Of Making And Refining Steel From Raw Iron

    Apr 27 2017 pyro metallurgical andhydrometallurgical techniquesare popularprocessesof refiningiron oreis utilized in the p roduction of steel theprocessof steelmaking involves the removal of

    read more
  • Chemical Process Of Seperating Iron Ore

    Chemical Process Of Seperating Iron Ore

    Chemical processof seperatingiron ore separationprocess of iron oreiron oremagnetic separationprocess of iron oreat present there are about 300 kindsof ironbearing minerals found in nature according to theirchemicalcompositioniron orecan be divided into magnetite hematite limonite and siderite the specific magnetic susceptibility of the material is different andiron ore

    read more
  • Extraction Of Ironextraction Of Ironfrom Haematite

    Extraction Of Ironextraction Of Ironfrom Haematite

    The process of the extraction of iron is carried out by the following steps concentration of ore calcination or roasting of ore reduction of ore concentration of ore in this metallurgical operation the ore is concentrated by removing impurities like soil etc

    read more
  • Iron Processing  Britannica

    Iron Processing Britannica

    Direct reduction in which iron ores are reduced at temperatures below the metals melting point had its origin in such experiments as thewibergsoderfors processintroduced in sweden in 1952 and the hyl process introduced in mexico in 1957

    read more
  • Iron Production  Chemistry Libretexts

    Iron Production Chemistry Libretexts

    Aug 15 2020 theironfound inironores are found in the formof ironoxides as a result of these impuritiesironmust be first separated from the gangue and then converted to pureiron this is accomplished by the method of pyrometallurgy a high temperatureprocess the high temperatures are needed for the reductionof ironand the oxidation of the

    read more
  • Processes And Procedures In The Extraction Of Iron

    Processes And Procedures In The Extraction Of Iron

    The extraction of iron from its ores is quite a technical process theiron ore is first roasted in air to produce ironiii oxide which is mixed with coke and limestone and then further heated to a very high temperature in a blast furnace these materials are loaded into the blast furnace from the top while a blast of hot air is introduced into it from beneath via small pipes known as tuyeres

    read more
  • Extraction Of Iron From Its Ores Iron Dressing Reduction

    Extraction Of Iron From Its Ores Iron Dressing Reduction

    Oct 23 2018purification concentration processis the process of using surface tension properly magnetic or electrical separation to remove the unwanted impurities which are chemically combined or mixed with ore to increase the percentage of iron in the oreoredressingprocess is also carried out to improve the chemical properties of ores by roasting it means heating the substance strongly in the air

    read more
  • How Is Iron Refined From Ore With Pictures

    How Is Iron Refined From Ore With Pictures

    Jan 02 2021 iron ore consists of oxygen and iron atoms bonded together into molecules to create pure iron one must deoxygenate the ore leaving only iron atoms behind which is the essence of the refining process in its natural form iron ore has a reddish hue and is mixed with various silicates

    read more
  • The Process Of Making And Refining Steel From Raw Iron

    The Process Of Making And Refining Steel From Raw Iron

    Apr 27 2017 pyro metallurgical andhydrometallurgical techniquesare popularprocessesof refiningiron oreis utilized in the p roduction of steel theprocessof steelmaking involves the removal of

    read more
  • Chemical Process Of Seperating Iron Ore

    Chemical Process Of Seperating Iron Ore

    Chemical processof seperatingiron ore separationprocess of iron oreiron oremagnetic separationprocess of iron oreat present there are about 300 kindsof ironbearing minerals found in nature according to theirchemicalcompositioniron orecan be divided into magnetite hematite limonite and siderite the specific magnetic susceptibility of the material is different andiron ore

    read more
  • Extraction Of Ironextraction Of Ironfrom Haematite

    Extraction Of Ironextraction Of Ironfrom Haematite

    The process of the extraction of iron is carried out by the following steps concentration of ore calcination or roasting of ore reduction of ore concentration of ore in this metallurgical operation the ore is concentrated by removing impurities like soil etc

    read more
  • Iron Production Chemistry Libretexts

    Iron Production Chemistry Libretexts

    Aug 15 2020 the production of iron from its ore involves an oxidationreduction reaction carried out in a blast furnace iron ore is usually a mixture of iron and vast quantities of impurities such as sand and clay referred to as gangue the iron found in iron ores are found in the form of iron oxides as a result of these impurities iron must be first separated from the gangue and then converted to pure iron

    read more
  • Iron Ore Sedimentary Rock  Pictures Definition  More

    Iron Ore Sedimentary Rock Pictures Definition More

    What is iron ore earths most important iron ore deposits are found in sedimentary rocks they formed from chemical reactions that combined iron and oxygen in marine and fresh waters the two most important minerals in these deposits are iron oxides hematite fe 2 o 3 and magnetite fe 3 o 4 these iron ores have been mined to produce almost every iron and steel object that we use today from

    read more
  • Iron Orehowstuffworks

    Iron Orehowstuffworks

    To get to the bitsof ironin theore you have to smelt it out smelting involves heating uporeuntil the metal becomes spongy and thechemicalcompounds in theorebegin to break down most important it releases oxygen from theiron ore which makes up a high percentage of commonironores

    read more
  • How Is Iron Refined From Ore With Pictures

    How Is Iron Refined From Ore With Pictures

    Jan 02 2021 iron ore consists of oxygen and iron atoms bonded together into molecules to create pure iron one must deoxygenate the ore leaving only iron atoms behind which is the essence of the refining process in its natural form iron ore has a reddish hue and is mixed with various silicates

    read more
  • Extraction Of Ironextraction Of Ironfrom Haematite

    Extraction Of Ironextraction Of Ironfrom Haematite

    C o2co2 heat formation of co2is an exothermic reaction in which a huge amount of heat is liberated which rises the temperature to 1900oc in this region as the co2passes upwards it reacts more coke to form carbon monoxide co2 c 2co heat

    read more
  • Iron Ore Pelletizing Process An Overview Intechopen

    Iron Ore Pelletizing Process An Overview Intechopen

    Jul 10 2017 theiron oreproduction has significantly expanded in recent years owing to increasing steel demands in developing countries however the contentof ironinoredeposits has deteriorated and lowgradeiron orehas been processed the fines resulting from the concentrationprocessmust be agglomerated for use inironand steelmaking this chapter shows the status of the pelletizingprocess

    read more
  • Iron Ore Smelting Processbright Hubengineering

    Iron Ore Smelting Processbright Hubengineering

    The crucible of molten iron can undergo pretreatment by the injection of magnesium iron oxide to remove the sulphur phosphorus and silicon or these impurities can be removed during the bof process the bof furnace is filled up to 20 scrap steel and then

    read more
  • Effect Of Calcination Condition On The Performanceof Iron

    Effect Of Calcination Condition On The Performanceof Iron

    Jun 15 2020 abstract the calcination of oxygen carrier is the essential step prior to its application in chemical looping combustion which is significantly influenced by calcination conditions in this study a natural iron ore was treated under the combined effect of three key calcination parameters heating rate temperature and duration time

    read more
  • Chemical Process Of Iron Ore

    Chemical Process Of Iron Ore

    Hyl process is designed for the conversion of iron ore pelletlump ore into metallic iron by the use of reducing gases in a solidgas moving bed reactor oxygen o2 is removed from the iron ore by chemical reactions based on hydrogen h2 and carbon monoxide co for the production of highly metallized direct reduced iron drihot

    read more
  • Bringing Mars Into The Ironage  Science Mission Directorate

    Bringing Mars Into The Ironage Science Mission Directorate

    "its a process thats been used since the time of the romans to refine iron ore" curreri said a chemical reactor could process mars air and soil into rocket propellant and into rectenna parts the iron would be rolled up as strips to make dipoles and wire to form a mesh reflector behind the dipoles the waste or slag would formed into insulator strips going between the dipoles

    read more
  • What Isconcentrationofore Definition And Methods

    What Isconcentrationofore Definition And Methods

    The concentration of ore can define as the chemical process of eliminating impurities like sand rocks silt grit etc from the ore for the extraction of metal in simple words the concentration of ore is the method of separating ore from the gangue as the gangue

    read more
  • Direct Reduction Process An Overview  Sciencedirect Topics

    Direct Reduction Process An Overview Sciencedirect Topics

    It is basically a countercurrent process where a hot and highly reducing gas 95vol of this gas mixture being hydrogen and carbon monoxide with a ratio of h 2co varying from 15 to 16 reduces lump iron ore or pellets to metallic iron as the metallic charge descends through the top portion of the vessel at the bottom third portion of the vessel the metallic iron is cooled by an inert gas to a temperature below

    read more
  • Frothflotation Of Ironores

    Frothflotation Of Ironores

    Jan 02 2012 a variety of flotation routes have been developed to remove silica from iron minerals the flotation routes of iron ore can be classified into five major groups ie cationic flotation of iron oxide cationic flotation of quartz anionic flotation of iron oxide anionic flotation of quartz and combination 2

    read more
  • Iron Ore Analysis  Process Optimization Solutions

    Iron Ore Analysis Process Optimization Solutions

    To efficientlyprocess iron orefor high quality steel production frequentoregrade monitoring during all steps of downstream processing is mandatory independent from the ironmaking method the optimal use of fuels and energy during sintering pelletizing and direct reductionof iron oredri needs to be applied to stay competitive and

    read more

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