patent of sponge iron

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  • ENERGY INTEGRATION IN SPONGE IRON PLANT USING

    2012512&ensp·&enspThis is to certify that the thesis entitled "Energy integration in sponge iron plant using heat of waste gas" being submitted by Annavajhala Mrudula as an academic project in the Department of Chemical Engineering, National Institute of Technology, Rourkela is a record of bonafide work carried out by her under my guidance and supervision.

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  • Patents Assigned to ARCANUM ALLOY DESIGN INC. Justia

    Abstract: A steel manufacturing process can include forming an iron oxide layer on a hot band during hot rolling reducing the iron oxide layer on the hot band to form a sponge iron layer that includes pores the spongeiron layer having a thickness in a range of about 0.05 ?m to about 1000 ?m, about 0.1 ?m to about 100 ?m, or about 5 ?m to about 25 ?m and depositing an alloying element into

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  • Method for producing sponge iron, and reduced iron

    2005719&ensp·&enspA method for manufacturing sponge iron includes heating iron oxide together with a solid reducing agent to reduce the iron oxide into sponge iron, wherein the iron oxide includes a mixture of powdered hematite and powdered iron ore or a mixture of powdered hematite and powdered mill scale, the powdered hematite has a specific surface area of 2.0 m 2 /g or more, and the content of the

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  • ORISSA SPONGE IRON AND STEEL LTD.

    2017724&ensp·&enspOSIL Process subsequently became popular and was widely accepted and recognized as one of the leading coal based sponge iron technology in the world.. OSIL set up its Project & Engineering Division at Bhubaneswar in 1992 to enable setting up of Sponge Iron plants in the country based on its patented process.

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  • Direct Reduced Iron and its Production Processes – IspatGuru

    201983&ensp·&enspDR process, DRI, HBI, Iron making. Metallization, reformed natural gas, residual elements, Rotary kiln, Direct reduced iron (DRI) is technically defined as iron ore which has been reduced to metal without melting it. Hot briquetted iron (HBI) is a densified form of DRI to facilitate its handling and transport. History

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  • Competitive Price Briquetting Machine For Sponge Iron

    Competitive Price Briquetting Machine For Sponge Iron Pellets Briquette Press, Find Complete Details about Competitive Price Briquetting Machine For Sponge Iron Pellets Briquette Press,Pellets Briquette Press Machine,Briquetting Machine For Sponge Iron,Sponge Iron Briquette Machine from Briquette Machines Supplier or ManufacturerZhengzhou Zhongzhou Briquette Machinery Plant

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  • Preparation, Characterization and Deoxygenation

    A modified sponge iron was prepared by chemical replacement copper plating using hydroxyl ethidene phosphonic acid (HEDP) as Cu(II) complexing agent in this paper. The morphology, chemical

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  • Google Scholar

    with at least one of the words. without the words. where my words occur

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  • H2S REMOVAL SYSTEM SHOWS PROMISE OVER IRON SPONGE

    199025&ensp·&enspAlvin Samuels Gas Sweetener Associates Inc. Metairie, La. Use of a new material as a replacement product for iron sponge (wood chips) for H2S removal has been introduced at

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  • Orissa Sponge Iron & Steel History The Economic Times

    2019721&ensp·&enspOrissa Sponge Iron & Steel History Read about Orissa Sponge Iron & Steel, History of Orissa Sponge Iron & Steel on The Economic Times grant of patent rights to the Company. Sponge iron is produced by removing most of the oxygen in the iron ore, without resorting to melting. Sponge iron will be produced both in lumps and briquettes. It

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  • ORISSA SPONGE IRON AND STEEL LTD.

    2017724&ensp·&ensp· OSIL is a development oriented company and OSIL owns many patents to its credit including the patent for OSIL process: " A method of continuous manufacture of sponge iron and a ported rotary kiln therefore.".

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  • An installation for producing cast iron and/or sponge iron

    (57) Abstract: An installation for producing cast iron and/or sponge iron includes a shaft furnace direct reduction of lump iron ore, smelting gasifier feeding a reducing gas pipeline connecting the melter gasifier with the shaft furnace, the transporting pipe for the recovered product obtained in the shaft furnace, connecting shaft furnace with a melting gasifier, and piping exhaust blast of

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  • Making Sponge Iron from Lithuan Iron Ore Using Rotary Kiln

    Ketersediaan sumberdaya mineral yang melimpah menjadikan Indonesia sebagai negara yang berpotensi signifikan dalam pengembangan dan pengolahan mineral. Indonesia memiliki bahan baku yang berlimpah berupa bijih besi dan material pendukung lainnya. Tetapi keterbatasan penerapan teknologi menyebabkan ketergantungan Indonesia pada impor sponge iron dan besi kasar (pig iron)

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  • ASTM A96705_ ——

    201311&ensp·&enspA 967 – 05 19. Practice F—Free Iron Test 19.1 This test is used for the detection of free iron on the surface of stainless steel. or by backing the pad with a sponge or

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  • Orissa Sponge Iron > Company History > Steel Sponge Iron

    2019723&ensp·&enspCompany History Orissa Sponge Iron: grant of patent rights to the Company. Sponge iron is produced by removing most of the oxygen in the iron ore, without resorting to melting.

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  • Method for production of sponge iron and shaft furnace

    FIELD: metallurgy. SUBSTANCE: in upper zone shaft furnace (SF) is preliminary reduction in counterflow with products of incomplete combustion of natural gas with air or its mixture with oxygen to degree of restoration of 4070 %, in area of metallization is produced sponged iron with degree of recovery φ = 9497 % with carbon content C = 23 % and then it is cooled.

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  • Electroslag remelting Wikipedia

    Chinese

    2019715&ensp·&enspElectroslag remelting (ESR), also known as electroflux remelting, is a process of remelting and refining steel and other alloys for missioncritical appliions in aircraft, thermal power stations, nuclear power plants, military technology, et al.[1] The electroslag remelting (ESR) process is used to remelt and refine steels and various

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  • 2019720&ensp·&ensp(17) Spongelike carbon containing nitrogen and iron provides a nonprecious oxygen reduction alyst. J Solid State Electrochem, 2015, 19:11811186.

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  • Steel Products & Sponge Iron by Sarda Energy & Minerals

    Sponge Iron or Direct Reduced Iron is produced by reducing Iron Ore (in the form of lumps/pellets) using noncoking coal in a rotary kiln. The coal acts as the fuel as well as a reducing agent & Oxygen is removed from the Ore to produce Sponge Iron. SEML has a 10 year patent to produce High Quality TMT Bars under its brand name, 'Hytech

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  • 0.8millionton/year Sponge Iron Project of Yanbian Prefecture

    20161119&ensp·&enspThe sponge iron (directly reduced iron), the product of the project is the lowcarbon porous substance produced via the lowtemperature reduction of the refined iron powder or iron oxide in the furnace. It contains the stable chemical compositions and few impurities.

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  • An updated examination of gas sweetening by the iron

    201982&ensp·&enspA detailed evaluation of gas sweetening via iron sponge (hydrated iron oxide) has been undertaken due to the apparent lack of comprehensive engineering, research, and field data related to this process. Key areas reviewed include composition of the sweetening media, unit design considerations, and

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  • Device for producing sponge iron Patent Europe PMC

    A device for producing sponge iron from iron oxide lumps consists of a reduction shaft in which a hot dust laden reducing gas is delivered. The gas is produced in a gas generator by means of partial oxidation of solid carbon carriers and passes into the lower end of the reduction zone via lateral reduction gas inlets. The iron oxide lumps are fed to the upper area of the reduction shaft and

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  • PT KRAKATAU STEEL (Persero) Tbk

    Within 10 years of its establishment, Krakatau Steel has shown a significant progress with the addition of a number of production facilities such as Sponge Iron Plant, Steel Billet Plant, Wire Rod Plant, as well as the supporting infrastructure including power plant generator, water treatment plant, ports and telecommuniion system.

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  • Orissa Sponge Iron > Company History > Steel Sponge Iron

    2019723&ensp·&enspCompany History Orissa Sponge Iron: grant of patent rights to the Company. Sponge iron is produced by removing most of the oxygen in the iron ore, without resorting to melting.

    learn more
  • Direct Reduced Iron and its Production Processes – IspatGuru

    201983&ensp·&enspDR process, DRI, HBI, Iron making. Metallization, reformed natural gas, residual elements, Rotary kiln, Direct reduced iron (DRI) is technically defined as iron ore which has been reduced to metal without melting it. Hot briquetted iron (HBI) is a densified form of DRI to facilitate its handling and transport. History

    learn more
  • Carlos DominguezAhedo Inventions, Patents and Patent

    Carlos DominguezAhedo has filed for patents to protect the following inventions. This listing includes patent appliions that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

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  • Patent leather Wikipedia

    201983&ensp·&enspPatent leather is a type of coated leather that has a highgloss finish. The coating process was introduced to the United States and improved by inventor Seth Boyden, of Newark, New Jersey, in 1818, with commercial manufacture beginning September 20, 1819.Boyden's process, which he did not patent, used a lacquer coating that was based on linseed oil.

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  • Tunnel Kiln For Sponge Iron Production czeu

    tunnel kiln for sponge iron production perfex. Patent US1868952 Production of sponge iron Google Patents. Myinvention relates to the production of sponge iron and pertains more . In the tunnel kiln process contemplated by 1 my invention for the production of sponge. Get Price And Support Online tunnel kiln coal bedboring machine ideal

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  • Product Reviews of the Best Products Your Best Digs

    Your Best Digs saves you time and money with reviews of the products you need. We do extensive research and handson testing, so you can trust the products we recommend. All of our reviews are unsponsored, so we earn money by using affiliate links.

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