TREA

in rotary kilns

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Industry

  • CPC
  • C21B11/06
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Parent Industries

CCHEMISTRY METALLURGY C21Iron metallurgy C21BMANUFACTURE OF IRON OR STEEL C21B11/00Making pig-iron other than in blast furnaces

Current Industry

C21B11/06in rotary kilns
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Processed DRI material
    • Patent number 9,238,253
    • Issue date Jan 19, 2016
    • Nu-Iron Technology LLC
    • Gary M. Levanduski
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of producing non-pyrophoric metallic iron
    • Patent number 8,202,345
    • Issue date Jun 19, 2012
    • Premier Enviro Services, Inc.
    • James L. Coburn
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method for reducing iron oxides and for melting iron and installati...
    • Patent number 6,419,724
    • Issue date Jul 16, 2002
    • Sidmar N.V.
    • Guido Monteyne
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3690634
    • Patent number 3,690,634
    • Issue date Sep 12, 1972
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3653877
    • Patent number 3,653,877
    • Issue date Apr 4, 1972
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3511644
    • Patent number 3,511,644
    • Issue date May 12, 1970
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3505061
    • Patent number 3,505,061
    • Issue date Apr 7, 1970
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    3165398
    • Patent number 3,165,398
    • Issue date Jan 12, 1965
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2274946
    • Patent number 2,274,946
    • Issue date Mar 3, 1942
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2238815
    • Patent number 2,238,815
    • Issue date Apr 15, 1941
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2229383
    • Patent number 2,229,383
    • Issue date Jan 21, 1941
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    1467179
    • Patent number 1,467,179
    • Issue date Sep 4, 1923
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents