carbon and iron containing briquettes - search results

USA Method of producing carbon and iron A novel composite briquette useful in producing iron is made by briquetting a reactive coal calcinate made as described carbon and iron containing briquettes - search results

carbon and iron containing briquettes - search results

  • USA Method of producing carbon and iron

    A novel composite briquette useful in producing iron is made by briquetting a reactive coal calcinate made as described in Work et al US Pat Nos 3,140,241 and 3,140,242, and iron oxide, with a bituminous binder, using proportions to insure at least 50 percent carbon plus hydrogen by weight, then curing the briquettes in the presence of a gas containing at least 5 percent of oxygen atA novel composite briquette useful in producing iron is made by briquetting a reactive coal calcinate made as described in Work et al US Pat Nos 3,140,241 and 3,140,242, and iron oxide, with a bituminous binder, using proportions to insure at least 50 percent carbon plus hydrogen by weight, then curing the briquettes in the presence of a gas containing at least 5 percent of oxygen atMETHOD OF PRODUCING CARBON AND IRONCONTAININGA Study on the Carbon Composite Briquette Iron The reduction behaviour of carbon composite briquettes of steelmaking byproducts containing iron oxide, EAF (electric are furnace) dust and mill scale, was investigated within the temperatureget price Briquetting of carboncontaining wastes from steelmaking Dec 01, 2013 The carbon briquettes were produced in a Komarek B050 rollpresscarbon and iron containing briquettes

  • carbon and iron containing briquettes

    Development of Carbon Iron Composite Process Carbon Iron Composite production process, in which coke briquettes containing a partiallyreduced powdery iron source are produced by mixing and hot briquetting coal and fine iron ore raw materials to form coal/iron ore composite briquettes, which are then carbonized to produce a composite of coke and partiallyreduced ironAUA1 Carbonmaterialcontaining iron oxide Disclosed is a carbonmaterialcontaining iron oxide briquette composition that, when obtaining reduced iron by heating in a moving hearth reduction furnace, does not turn into powder in the furnace leading to an accumulation of powder, and reliably prevents the obtained reduced iron from turning into powder during conveyance, decreasingcarbon and iron containing briquettesA Study on the Carbon Composite Briquette Iron The reduction behaviour of carbon composite briquettes of steelmaking byproducts containing iron oxide, EAF (electric are furnace) dust and mill scale, was investigated within the temperatureget price Briquetting of carboncontaining wastes from steelmaking Dec 01, 2013 The carbon briquettes were produced in a Komarek B050 rollpresscarbon and iron containing briquettes

  • carbon and iron containing briquettes

    Development of Carbon Iron Composite Process Carbon Iron Composite production process, in which coke briquettes containing a partiallyreduced powdery iron source are produced by mixing and hot briquetting coal and fine iron ore raw materials to form coal/iron ore composite briquettes, which are then carbonized to produce a composite of coke and partiallyreduced ironMethod of producing carbon and ironcontaining briquettes Download PDF Info Publication number USA USA USA USDA USA US A US A US A US A US A US A US D A USD A US DA US A US A US A Authority US United States Prior art keywords iron briquettes percent calcinate briquetteUSA Method of producing carbon and ironAUA1 Carbonmaterialcontaining iron oxide Disclosed is a carbonmaterialcontaining iron oxide briquette composition that, when obtaining reduced iron by heating in a moving hearth reduction furnace, does not turn into powder in the furnace leading to an accumulation of powder, and reliably prevents the obtained reduced iron from turning into powder during conveyance, decreasingcarbon and iron containing briquettes

  • carbon and iron containing briquettes

    briquettes Some advantages for our customers Wastes from cooling water treatment containing oil from the iron and steel industry Anode scraps from aluminium thermal metallurgy Carboncontaining wastes from anode manufacture from aluminium thermalmetallurgy, other than those mentioned in 10 03 17 (tarcontainingcoke briquettes containing a partiallyreduced powdery iron source are produced by mixing and hot briquetting coal and fine iron ore raw materials to form coal/iron ore composite briquettes, which are then carbonized to produce a composite of coke and partiallyreduced iron The new process does not depend on the existing cokemaking or sintering processes, and thus also offers a potentialDevelopment of Carbon Iron Composite ProcessFIELD: production of briquettes used in ironreducing processes SUBSTANCE: proposed method consists in preparation of mixture of iron and carboncontaining compounds and one of carboncontaining agent: coke breeze at simultaneous heating to temperature of 600900°C in rotary counterflow tubular furnace; coke breeze is proportioned in the amount ensuring content of carbon in mixtureMethod of production of briquettes from ironcontaining wastes

  • Metallurgical briquette: Installations for briquetting

    The experimentalindustrial batch of ironcarboncontaining briquettes on the base of wastes of the “Novokuznetsk iron and steel plant” JSC was produced for further usage in arcfurnaces March, 2005 The compositions and the technology of briquette production on the base of chrome ore screenings and carboncontaining deoxidizer were developed All the technicaleconomical indices of the05/05/2016· Composite briquettes or pellets consisting of iron ore, carbon, and a binder are a source of direct reduced iron (DRI) In the handling of green and reduced briquettes, high strength is important to minimize briquette breakdown The use of charcoal as a source of carbon, rather than coal provides a way of introducing renewable carbon into the ironmaking process Composite briquettes were madeThe Strength and Density of Green and Reduced Briquettes03/03/2017· Around 4 Mt of fine slimes (containing 55 to 60% iron) To select the proper binder, initially briquettes of iron orecoal composite were prepared Figure 1 shows the flow diagram for composite briquette/pellet making 6 Iron orecoal composite pellets were prepared using binder which was selected on the basis of briquettes formation and strength of briquettes Figure 1 Flow diagramIron ore–coal composite pellets/briquettes as new feed

  • Researches on the production of selfreducing briquettes

    PDF | The extension of the raw material basis for the steel making industry represents a priority nowadays, within the context of sustainable| Find, read and cite all the research you need onKEY WORDS: iron making; carbon composite iron ore hot briquette; mixed charging; blast furnace simulated condition 1 Introduction For every ironmaking processes, which need drastic improvements to reduce CO2 emission, coal composite iron ore hot briquette (CCB), having high reducibility, is under development in Japanese steel companies This agglomerate contains carbonaceous material andInfluence of Mixing Coal Composite Iron Ore Hot Briquettesing material (carbon composite iron ore hot briquette with superb heat conductivity by heating a mixture of iron ore and coal in the temperature range from 350 to 600°C, and pressureforming (briquetting) with coal melted1)) Because in this method, molten coal is able to be used as a binder at the interface with iron ore, the use of binder is no longer required, and large economical effectsReduction Behavior of Carbon Composite Iron Ore Hot

  • Investigation into the role of the boudouard reaction in

    01/04/2006· In this article, the kinetics of reaction of briquettes consisting of ultrafine iron oxide and carbon are examined representing a progression in the understanding of methods to utilize fine iron oxide and carbon resulting from all stages of pro cessing More specifically, this article examines the role of the Boudouard reaction and its level of control in such reaction systems for theRatio of briquette carbon and iron contents is within 005035, mass fraction of iron and/or ironandcarbon containing wastes in ironcontaining part of briquette charge does not exceed 015, fineness of materials, which are included in the charge for obtaining a briquette, does not exceed 5 mm, and briquette weight does not exceed 05 kg As a mineral binding agent, the briquette includesRemelting of extruded briquettes containing oxides andExperimental and balance smelting of ironcarboncontaining briquettes made from Belgorod hydroore and coke screenings was started at Kosaya Gora Iron Works It is planned to substitute briquettes efficiently for up to 250 kg of traditional charge materials per ton of pig iron July The metallurgists of the Philippines delivered ironcarboncontaining materials to the laboratory of EcoMashGeoMetallurgical briquette: News

  • The mixture for the manufacture of metalbonded briquettes

    The problem is solved by the fact that in the charge for making metalloestrogens briquette containing iron or steel shavings and carbonaceous material, the carbonaceous substances used melkorazdroblennyh natural mineral shungite, the composition of which contains 3040% carbon and 6070% of silicon oxide, mixed with boric acid in the following ratio, wt%: shungite 2030; boric acid 114 97502 ABSTRACT A process for preparing high carbon content briquettes includes providing a particulate material which includes iron particles including iron oxide in an amount of at least about 4% based on weight of the material, and carbon particles in an amount greater than about 2% based on weight S of the material; and subjecting the material to briquetting temperature and pressure soHigh carbon content briquettes by Orinoco Iron, SCSThe mixtures containing 88 wt% iron ore, 3 wt% binder and 9 wt% water were obtained by sufficient mixing A small amount of the mixtures was used to study the bonding mechanism by observing the functional group, phase composition, thermal behavior and microstructure The remainder of the mixtures was used to prepare the briquette The sphericalshape briquettes in dimensions of 40 mm × 40Study of an Organic Binder of ColdBonded Briquettes with

  • Frequently Asked Questions | International Iron Metallics

    Pig iron typically contains 4 45 wt % carbon, 03 11 wt % Si and 01 07 wt % Mn Depending on the steel product being produced, almost all of the carbon and silicon will be oxidised, along with some of the manganese As a result, the metallic yield will be in the range of 92 94%, depending on the amount of iron