Featured patents

Electric Arc Furnace Dust Recycling Apparatus and Method
US 08845780 B2, Sept. 30, 2014, Treating material in blast furnace or cupola, Ezekiel Kruglick / Empire Technology Development LLC (Wilmington, US)
A method for recycling electric arc furnace (EAF) dust material, the method…

Extraction Process for Reactive Metal Oxides
US 08834600 B2, Sept. 16, 2014, Melting Iron (Fe) or treating molten Iron, Pailo Antony Malpan et al. / The University of Leeds (Leeds, GB)
A process for recovering at least one metal oxide from a titaniferrous…

Iron-Based Sintered Powder Metal for Wear Resistant Applications
US 08801828 B2, Aug. 12, 2014, Base metal one or more of Iron group, Copper (Cu), or Noble metal, Leslie John Farthing et al. / Federal-Mogul Corporation (Southfield, US)
A powder metal material comprising:…

Method and Apparatus for Producing Carbon Iron Composite
US 08690987 B2, April 8, 2014, Reduction in presence of solid Carbon(C) containing material, Takashi Anyashiki et al. / JFE Steel Corporation JP
A method for producing carbon iron composite comprising:…

Use of Bimodal Carbon Distribution in Compacts for Producing Metallic Iron Nodules
US 08690988 B2, April 8, 2014, Reduction in presence of solid Carbon(C) containing material, Iwao Iwasaki / Nu-Iron Technology, LLC (Charlotte, US)
A method for producing metallic iron nodules comprising the steps of:…

One-Step Synthesis of Monodisperse AU-CU Nanocubes
US 08641798 B2, Feb. 4, 2014, Producing alloy, Yonglin Liu et al. / The United States of America, as represented by the Secretary of Commerce, NIST (Washington, US)
A one-step process for synthesizing gold-copper bimetallic nanocubes, the process…

Method for the Selective Acidic Dezincification of Steel Scrap
US 08574339 B2, Nov. 5, 2013, Treating multicomponent metal-containing scrap having an integral substrate to separate metal therefrom by temperature modification or chemical process at least one metal remains solid during separation, Hans-Bernd Pillkahn et al. / DRT Deutsche Rohstofftechnik GmbH DE
Method for the dezincing, by leaching by dissolution of zinc from iron-containing…

Method of Regulating Nickel Concentration in Lead-Free Solder Containing Nickel
US 08557021 B2, Oct. 15, 2013, Tin (Sn), Tetsuro Nishimura / Nihon Superior Sha Co., Ltd. JP
A method of regulating Ni concentration, the method comprising:…

Method for Feeding a Burden to a Blast Furnace
US 08512439 B2, Aug. 20, 2013, Specified method of charging burden, Lionel Hausemer et al. / Paul Wurth S.A. (Luxembourg, LU)
A method for feeding a burden to a blast furnace, said method comprising:…

Process for Refining Lead Bullion
US 08500845 B2, Aug. 6, 2013, Treating molten Lead (Pb), Jerry D. Schulz et al. / Stannum Group LLC (Southlake, US)
A process for refining lead bullion to separate lead from impurities including…

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