TREA

in rotary furnaces

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Industry

  • CPC
  • C22B19/38
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Parent Industries

CCHEMISTRY METALLURGY C22Metallurgy C22BPRODUCTION AND REFINING OF METALS PRETREATMENT OF RAW MATERIALS C22B19/00Obtaining zinc or zinc oxide

Current Industry

C22B19/38in rotary furnaces
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pyro-metallurgical process in a rotary kiln
    • Patent number 12,018,345
    • Issue date Jun 25, 2024
    • S.A. Lhoist Recherche et Developpement
    • Ian Saratovsky
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Batchwise working-up recycling materials in a rotatable reactor
    • Patent number 8,435,323
    • Issue date May 7, 2013
    • Boliden Mineral AB
    • Olof Sandberg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for reduction treatment of electric furnace dust
    • Patent number 8,101,007
    • Issue date Jan 24, 2012
    • Kobe Steel Ltd.
    • Hiroshi Sugitatsu
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of processing finely divided material incorporating metal ba...
    • Patent number 6,083,295
    • Issue date Jul 4, 2000
    • Arc Dust Processing (UK) Limited
    • Allan Douglas Clark
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Method for leaching material containing zinc oxide and zinc silicate
    • Patent number 5,585,079
    • Issue date Dec 17, 1996
    • Outokumpu Engineering Contracters Oy
    • Sigmund P. Fugleberg
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2310471
    • Patent number 2,310,471
    • Issue date Feb 9, 1943
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    2073994
    • Patent number 2,073,994
    • Issue date Mar 16, 1937
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1731898
    • Patent number 1,731,898
    • Issue date Oct 15, 1929
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    1618204
    • Patent number 1,618,204
    • Issue date Feb 22, 1927
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents