patent of iron ore process

patent of iron ore process

Patent US3416914 - Chloride process for producing iron from iron .Dec. 1968 s. A. GUERRIERI 3,. CHLORIDE PROCESS FOR PRODUCING IRON FROM IRON ORE Filed April 22, 1965 Ore, Concentrate, etc. Make-up HOI P.patent of iron ore process,Patent US3337328 - Iron ore beneficiation process - Google PatentsAug. 22, 1967 J E. LAWVER IRON ORE BENEFICIATION PROCESS Filed June 19, 1964 FIG. 1. Heavy Media Tailings Tailing Pond Fines or Semitaconite 25 to.Patent US20140117125 - Iron ore concentration process with .May 1, 2014 . The present invention discloses an advantageous and effective process for the concentration of iron ores, which can be fully dry or mixed, part.

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  • EXTRACTION PROCESS OF CLAY, SILICA AND IRON ORE BY .

    Jul 30, 2015 . A method of extracting clay, silica and iron ore by dry concentration, .. patent BR 10 2012 00875 deals with the separation of the iron ore.

  • Patent US3402041 - Process for removing phosphorus from iron .

    United States Patent "ice 3,402,041 PROCESS FOR REMOVING PHOSPHORUS FROM IRON ORES Ignatz L. Feld, Tuscaloosa, Ala., and Thomas W. Franklin.

  • Patent US3273993 - Process of reduction roasting of iron ore with .

    United States Patent ()fitice 3,273,993 PROCESS OF REDUCTION ROASTING OF IRON ORE WITH METALLIC IRON Nor-wood B. Melcher, Minneapolis, Minn.,.

  • Patent US3416914 - Chloride process for producing iron from iron .

    Dec. 1968 s. A. GUERRIERI 3,. CHLORIDE PROCESS FOR PRODUCING IRON FROM IRON ORE Filed April 22, 1965 Ore, Concentrate, etc. Make-up HOI P.

  • patent of iron ore process,

    Patent US3337328 - Iron ore beneficiation process - Google Patents

    Aug. 22, 1967 J E. LAWVER IRON ORE BENEFICIATION PROCESS Filed June 19, 1964 FIG. 1. Heavy Media Tailings Tailing Pond Fines or Semitaconite 25 to.

  • Kelly Pneumatic Iron Process - American Chemical Society

    Molten pig iron (the initial product of smelting iron ore and a precursor to refined . When Kelly learned that a competitor had received a patent for a process that.

  • Technical Papers and Patents | Hazen Research

    Patent 4,879,022 Ore flotation process and use of mixed hydrocarbyl . Patent 4,396,423 Process for recovering iron and zinc from steel making dusts.

  • William Kelly (inventor) - Wikipedia, the free encyclopedia

    William Kelly (August 21, 1811 – February 11, 1888), born in Pittsburgh, Pennsylvania, was an American inventor. He is credited with being one of the inventors of modern steel production, through the process of injecting air into molten iron, . A similar process was later independently invented and patented by Henry.

  • patent of iron ore process,

    international iron ore beneficiation services

    Aug 8, 2016 . iron ore beneficiation dry process flow sheet, Gold Ore Crusher Up . to be industrialized as Patent US3337328, Iron ore beneficiation process,.

  • First successes and patents - Schenck Process

    On 1 November 1881 a patent application was filed for the. . destined for the iron and steel industries in Lorraine, the Saarland, Westphalia and Upper Silesia.

  • patent of iron ore process,

    EPO - Pig Iron production at a lower temperature

    Feb 3, 2016 . Logo European Patent Office .. get molten pig iron was to super-heat iron ore, a process that proved energy inefficient, expensive and harmful.

  • process for the reduction of iron ore in a cupola-type furnace

    PROCESS FOR THE REDUCTION OF IRON ORE IN A CUPOLA-TYPE FURNACE. United States Patent 3454395. Inventors: Stroh, Gerald Von F. H.. Ireland.

  • patent of iron ore process,

    iron processing | Britannica

    Iron processing, use of a smelting process to turn the ore into a form from which .. was the Englishman Henry Cort, who patented his puddling furnace in 1784.

  • Shipwrecks of Lake Champlain: Ore Bed Harbor Mining Remains

    The abundance of iron ore, coupled with the mine's situation on Lake Champlain . to Robert Lewis in 1789, and henceforth was known as the “Lewis Patent”.

  • KWG to patent new cheaper, cleaner ferrochrome process

    Drawing from methods of producing directly reduced iron, KWG gave a brief description of the process in a news release: “Samples of chromite ore concentrates.

  • "Process for the extracting oxygen and iron from iron oxide .

    Michigan Tech Patents · Process for the extracting oxygen and iron from iron . Title. Process for the extracting oxygen and iron from iron oxide-containing ores.

  • Patents & Publications - CSIR - IMMT | Institute of Minerals and .

    Advanced materials Technology » Patents & Publications .. 0357NF2002/IN: A process for producing iron carbide from iron ore slimes in thermal plasma, B. B..

  • patent of iron ore process,

    Nickel Extraction from Reduction-Roasted Laterite Ores by Copper .

    Nov 27, 2014 . N. Zubryckyj, P. T. O'Kane, and V. N. Mackiw, “Leaching Process for . Treating Nickel-Chromium-Containing Iron Ores,” British Patent 951,063,.

  • List of new Struvite patents & technologies

    Struvite - full listing of recent patents, inventions and new technologies and a . of mg2+ produced in a process of upgrading low-grade iron ore and removed,.

  • Bessemer process Facts, information, pictures | Encyclopedia .

    In the mid-1800s rich iron ore deposits were discovered in the Upper . English engineer Sir Henry Bessemer (1813–98) patented the process in 1856.

  • Process Progress - InfoMine

    scaling up Rio Tinto's iron ore and copper . ore sorting machines are built to be able to process large ... processed using the patented process owned by.

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