TREA

Blast roasting

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Industry

  • CPC
  • C22B1/04
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B1/00Preliminary treatment of ores or scrap

Current Industry

C22B1/04Blast roasting
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Ironmaking feedstock
    • Patent number 11,851,725
    • Issue date Dec 26, 2023
    • Swinburne University of Technology
    • Suneeti Purohit
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method and plant for producing iron from roasted pyrites
    • Patent number 10,125,403
    • Issue date Nov 13, 2018
    • Blücher GmbH
    • Bertram Bohringer
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    Method and plant for processing roasted pyrites
    • Patent number 10,125,409
    • Issue date Nov 13, 2018
    • Blücher GmbH
    • Bertram Bohringer
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Upgrading of precious metals concentrates and residues
    • Patent number 9,194,022
    • Issue date Nov 24, 2015
    • Rustenburg Platinum Mines Limited
    • Alain Roy
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for recovering valuable metals
    • Patent number 8,992,662
    • Issue date Mar 31, 2015
    • Sumitomo Metal Mining Co. Ltd.
    • Kazuhiro Mori
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for recovering valuable metals from wastes
    • Patent number 8,317,895
    • Issue date Nov 27, 2012
    • Kohsei Co., Ltd.
    • Mitsutoyo Komatani
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the extraction of specific transition metals
    • Patent number 8,268,267
    • Issue date Sep 18, 2012
    • Metals Recovery Technology Inc.
    • Joseph L. Thomas
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of roasting material containing at least one of V, Mo and Ni...
    • Patent number 8,137,654
    • Issue date Mar 20, 2012
    • JFE Material Co., Ltd.
    • Kenji Takahashi
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for the valorisation of zinc-and sulphate-rich residue
    • Patent number 8,101,153
    • Issue date Jan 24, 2012
    • Paul Wurth S.A.
    • Jean-Luc Roth
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Production of synthetic rutile by continuous leaching
    • Patent number 7,998,430
    • Issue date Aug 16, 2011
    • Austpac Resources N.L.
    • John Winter
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the extraction of specific transition metals with gaseo...
    • Patent number 7,604,784
    • Issue date Oct 20, 2009
    • Metals Recovery Technology Inc.
    • Joseph L. Thomas
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Production of synthetic rutile by continuous leaching
    • Patent number 7,404,937
    • Issue date Jul 29, 2008
    • Austpac Resources N.L.
    • John Winter
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for the utilization of vanadium from chromium ore as vanadi...
    • Patent number 7,157,063
    • Issue date Jan 2, 2007
    • Bayer Aktiengesellschaft
    • Rainer Weber
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method of separating superalloy metal powder from admixed contaminants
    • Patent number 7,056,400
    • Issue date Jun 6, 2006
    • RJ Lee Group, Inc.
    • Charles E. Spangler, Jr.
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for increasing recovery of precious metals in an ore proces...
    • Patent number 6,342,190
    • Issue date Jan 29, 2002
    • Brian Cannon Dumbolton
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Treatment of gold bearing ore
    • Patent number 5,380,504
    • Issue date Jan 10, 1995
    • Fuller Company
    • William E. Lindquist
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Autogenous roasting of iron ore
    • Patent number 5,376,162
    • Issue date Dec 27, 1994
    • Virgin Metals (Canada) Limited
    • Patrick E. Cavanagh
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Autogenous roasting of iron ore
    • Patent number 5,244,494
    • Issue date Sep 14, 1993
    • Patrick E. Cavanagh
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for heat treatment of fines with atmosphere control
    • Patent number 5,132,102
    • Issue date Jul 21, 1992
    • Fuller Company
    • Sidney M. Cohen
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Tantalum metal powder
    • Patent number 4,141,719
    • Issue date Feb 27, 1979
    • Fansteel Inc.
    • James B. Hakko
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Method of recovering non-ferrous metals from sulphidic materials
    • Patent number 4,069,041
    • Issue date Jan 17, 1978
    • Boliden Aktiebolag
    • Karl Goran Gorling
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for thermal treatment of nickel ore
    • Patent number 4,049,445
    • Issue date Sep 20, 1977
    • Klockner-Humboldt-Deutz Aktiengesellschaft
    • Horst Weigel
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2268187
    • Patent number 2,268,187
    • Issue date Dec 30, 1941
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2177741
    • Patent number 2,177,741
    • Issue date Oct 31, 1939
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1862828
    • Patent number 1,862,828
    • Issue date Jun 14, 1932
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1661813
    • Patent number 1,661,813
    • Issue date Mar 6, 1928
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1463867
    • Patent number 1,463,867
    • Issue date Aug 7, 1923
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1401733
    • Patent number 1,401,733
    • Issue date Dec 27, 1921
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents