patent of sponge iron

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ENERGY INTEGRATION IN SPONGE IRON PLANT USING HEAT OF

ENERGY INTEGRATION IN SPONGE IRON PLANT USING HEAT OF WASTE GAS A Thesis submitted in partial fulfilment of the requirements for the degree of Bachelor of Technology in Chemical …

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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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Direct Reduced Iron and its Production Processes – IspatGuru

Direct Reduced Iron and its Production Processes Direct reduced iron DRI is the product which is produced by the direct reduction of iron ore or other iron bearing materials in the solid state by using non coking coal or natural gas …

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ASTM A96705

201311 ensp 0183 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 gt Company History gt Steel

nbsp 0183 32 Orissa Sponge Iron view the history of various companies Company History Orissa Sponge Iron YEAR EVENTS 1979 The Company was incorporated as a …

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2019720 ensp 0183 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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Sponge Iron Filter Factory Custom Sponge Iron Filter

Looking for sponge iron filter factory direct sale You can buy factory price sponge iron filter from a great list of reliable China sponge iron filter manufacturers suppliers traders or plants verified by a third party inspector Source with confidence …

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Device for producing sponge iron

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 …

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Orissa Sponge Iron amp Steel History Orissa Sponge Iron

Orissa Sponge Iron amp Steel History Read about Orissa Sponge Iron amp Steel History of Orissa Sponge Iron amp Steel on The Economic Times Company History Orissa Sponge Iron amp Steel Ltd YEAR EVENTS 1979 The Company was incorporated as a Public Limited Company on …

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Method for producing sponge iron and reduced iron

2005719 ensp 0183 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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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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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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0 8millionton year Sponge Iron Project of Yanbian Prefecture

20161119 ensp 0183 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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ORISSA SPONGE IRON AND STEEL LTD

2017724 ensp 0183 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 amp 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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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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Famous Brand Coal Sponge Iron Manual Briquette briket

Famous Brand Coal Sponge Iron Manual Briquette briket Making Machine Find Complete Details about Famous Brand Coal Sponge Iron Manual Briquette briket Making Machine Coal Briquette Making Machine Coal Briket Machine Manual Briquette Making …

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Google Scholar

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

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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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New Technology of Processing Pyrite Concentrate

This allows the reduction of iron oxides and obtaining sponge iron with minimal impurities content The modified roasting in water vapour medium provides desulfurization of pyrite concentrate with production of hydrogen sulfide hydrogen and iron oxides …

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ORISSA SPONGE IRON AND STEEL LTD

2017724 ensp 0183 ensp 183 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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H2S REMOVAL SYSTEM SHOWS PROMISE OVER IRON

Patent num6 Abstract Sponge iron is produced at a shaft furnace from iron ore preferably in the form of pellets whereby a hot reduction gas is passed upwardly through the shaft furnace and the iron ore descends therein More Details The granular …

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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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Indian Patents 205728 PROCESS FOR CARBOTHERMIC

It is ensured that the speed of descent is so controlled that the material i e the said continuum of sponge iron has been cooled sufficiently below the oxidation temperature of 50 150 C of the sponge iron and the continuum cut into dischargeable pieces by a…

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Orissa Sponge Iron gt Company History gt Steel Sponge Iron

2019723 ensp 0183 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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Preparation Characterization and Deoxygenation

Abstract 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 composition and surface area were characterized by …

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Direct Reduced Iron and its Production Processes – IspatGuru

201983 ensp 0183 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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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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Flodin process

The Flodin process is a direct reduction process for manufacturing modern iron developed by Gustaf Henning Flodin from Sweden and patented in 1924 Using a specially constructed electric arc furnace a mixture of hematite and coal is smelted in a continuous process with the reduced metal accumulating at the bottom of the furnace where it can be tapped off …

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ENERGY INTEGRATION IN SPONGE IRON PLANT USING

2012512 ensp 0183 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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An updated examination of gas sweetening by the iron

201982 ensp 0183 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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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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tunnel sponge iron kiln process

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 Mysore Kirloskar TWENTY FIRST…

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Patent leather Wikipedia

201983 ensp 0183 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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Steel Products amp Sponge Iron by Sarda Energy amp 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 amp 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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Novel porous sulpha sponge iron compound a process

This invention relates to a novel porous sulpha sponge iron compound derived from haematite having the following composition given below and having trace elements such as Au Pt and Ag therein by dissolving said haematite in concentrated hydrochloric acid …

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Microbial reduction of iron ore Patent DOE Patents

This patent provides a method of reducing sponge iron ore The process consists of reacting a solid carbonaceous fuel with a gas containing at least 85 oxygen at temperatures suitable for the reduction of sponge iron ore to produce a reducing gas containing at…

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sponge iron physical

Sponge iron steel scrap substitute for the electric furnace Oxygen Steelmaking Compared with the scrap DRI simple ingredients particle size uniform neat and convenient Sponge iron as raw materials to produce the high quality steel Notice Each item can…

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US2142100A

iron Prior art date 12 Legal status The legal status is an assumption and is not a legal conclusion Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed Expired Lifetime Application number…

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PDF Production of sponge iron powder by reduction of

Production of sponge iron powder by reduction of rolling mill scale Article PDF Available in Ironmaking amp Steelmaking 39 3 162 183 April 2012 with 6 370 …

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Orissa Sponge Iron amp Steel History The Economic Times

2019721 ensp 0183 enspOrissa Sponge Iron amp Steel History Read about Orissa Sponge Iron amp Steel History of Orissa Sponge Iron amp 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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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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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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A review of the sponge iron process for the storage and

The sponge iron is then produced by reaction of the hydrogen with iron oxide particles that have been shipped to the remote location The reduced sponge iron is then shipped back to a power station e g a fuel cell plant or a combined cycle gas turbine station…

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H2S REMOVAL SYSTEM SHOWS PROMISE OVER IRON SPONGE

199025 ensp 0183 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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Pulverizer For Sponge Iron

Pulverizer For Sponge Iron Processing nghospital Patent US3368890 Metal powder from cast iron chips In this regard Pulverizer For Sponge Iron Processing sponge iron powders are known to be particularly suitable for ferrous iron particles are comminuted…

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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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