2002-4-171. A method of refining iron comprising feeding an iron ore feed a carbon-containing substance and an oxygen containing gas into a secondary reactor to produce products comprising gas and hot solids containing char and partly reduced iron ore separating and removing at least about 90 of the calorific gas from the products produced within the secondary reactor to form an intermediate feed
2014-5-21EXXON CHEM PATENTS INC ESSO GA 1993--214144 AB A method for quenching gaseous effluent from a hydrocarbon pyrolysis unit to a temp. at which the effluent is stable comprises a passing the gaseous effluent to a prim. vessel b
Abstract Using generated active intermediates or species simultaneously to remove water and organic compounds from the spent sulfuric acid catalyst of the alkylation of olefins and alkanes is disclosed in this invention. Over 90 water and 95 organic compounds of the spent catalyst can be removed by this invention under mild operating conditions less than 20 atms and in the temperature
2008-2-15BARRY D. KEADY F. American Iron Carbide International U.S.A. LEBOURG P.M. RUERJ. Sofresid France 544 - The tri-flame burner a new concept in oxy-fuel burner technology for the EAF WALKER A. LUDWIG G. Phoenix Combustion Inc. Pottstown U.S.A 548 - Development of a new stainless steel refining process
Energy News. May 28 - Why U.S. energy CEOs will get big payouts despite oil meltdown National Oilwell Varco Inc NOV has had a rough few years Since 2017 the Houston company whose drilling equipment is in major oilfields worldwide has lost two-thirds of
2017-10-7At the Iron Ore Company of Canada earnings were US7 million compared with a net loss of US3 million in 2002. Demand for both pellets and concentrate continued to be strong. Total shipments were 14.9 million tonnes of which Rio Tinto s share was 8.8 million tonnes
THE USE AND IMPACT OF IRON AND STEEL INDUSTRY INTRA-PLANT TRADES Prepared for Richard Kashmanian Office of Policy Planning and Evaluation U.S. Environmental Protection Agency 401 M Street S.W. Washington DC 20460 Prepared by Industrial Economics Incorporated 2067 Massachusetts Avenue Cambridge MA 02140 March 1994
Dr. Becht Fellow ASME former Chairman of the ASME B31.3 Process Piping Code and 2014 J Hall Taylor Medal recipient is a recognied authority in pressure vessels piping expansion joints and elevated temperature design. He has more than 40 years of experience in design design review analysis check-out mechanical integrity development troubleshooting and failure analysis
2015-12-42 AUSTRALIAS IdenTIfIed MIneRAL ReSoURceS 2010 In 2009 EDR of iron ore increased by 16.7 to 28Gt which is about 17 of world economic resources and the worlds second largest. Western Australia has 98 of Australias EDR with about 81 occurring in the Pilbara
Iron ore refining method - The BOC Company Inc. . Aug 17 1999 An iron ore refining method in which a which would constitute part of the total feed of iron ore
Iron ore is any rock that contains a a form of carbon made from coal. It was helpful but I needed more info on which refining process is used for iron Learn More. Iron ore refining method - The BOC Company Inc. An iron ore refining method in which a secondary reactor is such as used in the ROMELT process oxygen iron ore
Refining Iron Ore - Foundry and Casting - I Forge Iron. Refining Iron Ore - posted in Foundry and Casting Hello this is my first post on this forum so thank you for your time and patience. I would like to know how i can
2008-3-18Asia Pacific Equity Research 05 March 2008 China Insights and Strategy Views from the Bund China Equities Research Team Frank GongAC 852 2800 7006 frank.fx.gongjpmorgan.com www.morganmarkets.co m J.P. Morgan Securities Asia Pacific Limited See page 154 for analyst certification and important disclosures including investment banking relationships
2014-3-6Most mining operations in developing countries are defacto public-private partnerships as the state typically owns the resources and partners with a company or consortium in extraction. Revenue sharing is a critically important element of such partnerships and it is the starting point for any meaningful analysis of over-all costs and benefits from mining
The good news is unlike a modern cells Lithium the Cobalt could be replaced. Iron is a good alternative candidate. Not only is the material dramatically cheaper than Cobalt high-grade Iron ore sells for about 100 per tonne it also promises performance advantages to the battery
Abstract A method for manufacturing a chromium-bearing pig iron comprises the steps of charging cold bond pellets iron ore and coke lumps into a blast furnace from above and blowing a gas containing more than 50 oxygen therein and tuyere nose flame temperature control agent into the blast furnace through the tuyere the cold bond pellets
Company Wants To Purchase Crusher Machines. Portable Crusher Plant - Mobile Crushing Station . Our company is professional at designing and producing construction machinery such as asphalt mixing plant dry mortar plant crushing plant concrete batching plant
Separate iron filings and coal dust - BINQ Mining. Mar 07 2013 how to separate potassium nitrate sand salt and iron filings. How do you separate the mixture of iron filings and sulfur. or fine iron filings or inc dust or red lead oxide with dry garden soil in a safety issue in coal
US6270553B1 US09331277 US33127799A US6270553B1 US 6270553 B1 US6270553 B1 US 6270553B1 US 33127799 A US33127799 A US 33127799A US 6270553 B1 US6270553 B1 US 6270553B1 Authority US United States Prior art keywords agglomerates gas metal molten method defined Prior art date 1996-12-18 Legal status The legal status is an assumption and is not a legal
Refining - Crown Iron Works. Edible oils and fats are fully refined to improve the flavor odor color and stability. Oils and fats for industrial use may be fully or partially refined removing the unwanted compounds that affect the quality of the end product
A method of producing iron from iron carbide is disclosed. Solid iron carbide is injected into a molten bath comprising molten iron and slag and dissolves in the molten bath. An oxygen-containing gas is injected into a gas space above the surface of the molten bath to cause combustion of at least a portion of combustible material in the gas space
Method of refining ferrous metal ore method of refining ferrous metal ore. begins with ore or primary refining or iron andGet Price Patent US3188197Method of refining hot metal The present invention relates to a method of refining hot metal in an molten pig iron and ferrous metal oxide ore at a rate such that said maximum Get Price
United States Smelting Refining and Mining Company whilst it daily treats from 1200 to 2000 tons of ore the inc from the iron . More Info Refining Iron Ore - Foundry and Casting - I Forge Iron. May 19 2013 Hello this is my first post on this forum so thank you for your time and patience I would like to know how i can refine some
Iron Ore Processing Plant Coal Crusher Iron ore refining method The BOC Company Inc. In a primary bath smelting reactor such as used in the ROMELT process oxygen iron ore and coal are introduced into a reactor to produce iron and slag How iron is made material manufacture making history used The Ore Extraction
2002-4-171. A method of refining iron comprising feeding an iron ore feed a carbon-containing substance and an oxygen containing gas into a secondary reactor to produce products comprising gas and hot solids containing char and partly reduced iron ore separating and removing at least about 90 of the calorific gas from the products produced within the secondary reactor to form an intermediate feed