TREA

by treating aluminous minerals with sodium carbonate

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  • CPC
  • C01F7/08
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CCHEMISTRY METALLURGY C01Inorganic chemistry C01FCOMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS C01F7/00Compounds of aluminium

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C01F7/08by treating aluminous minerals with sodium carbonate
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of processing and treatment of alunite ores
    • Patent number 11,753,697
    • Issue date Sep 12, 2023
    • Elsad Tagijev
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Oil free crystal growth modifiers for the bayer process
    • Patent number 10,259,721
    • Issue date Apr 16, 2019
    • Cytec Industries Inc.
    • Dannon Stigers
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Method for co-producing alumina and activated calcium silicate from...
    • Patent number 9,139,445
    • Issue date Sep 22, 2015
    • INNER MONGOLIA DATANG INTERNATIONAL RECYCLING RESOURCE DEVELOPMENT CO., LTD.
    • Junmin Sun
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Composition for enhancing the production of crystal agglomerates fr...
    • Patent number 8,784,509
    • Issue date Jul 22, 2014
    • Nalco Company
    • Dmitri Kouznetsov
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Composition and method for enhancing the production of crystal aggl...
    • Patent number 8,282,689
    • Issue date Oct 9, 2012
    • Nalco Company
    • Dmitri L. Kouznetsov
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Production of alumina from aluminum-containing mineral ores with so...
    • Patent number 4,468,375
    • Issue date Aug 28, 1984
    • Aluminum Company of America
    • Chanakya Misra
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for the recovery of alumina from fly ash
    • Patent number 4,397,822
    • Issue date Aug 9, 1983
    • Marlyn J. Murtha
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Salt-soda sinter process for recovering aluminum from fly ash
    • Patent number 4,254,088
    • Issue date Mar 3, 1981
    • The United States of America as represented by the United States Department o...
    • William J. McDowell
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Pretreatment system for goethitic bauxites
    • Patent number 4,112,047
    • Issue date Sep 5, 1978
    • Kaiser Aluminum & Chemical Corporation
    • Donald J. Donaldson
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    Process for recovering soda and alumina values from red mud
    • Patent number 4,045,537
    • Issue date Aug 30, 1977
    • Reynolds Metals Company
    • Kizhakke G. Hrishikesan
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3821353
    • Patent number 3,821,353
    • Issue date Jun 28, 1974
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3642437
    • Patent number 3,642,437
    • Issue date Feb 15, 1972
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    3481695
    • Patent number 3,481,695
    • Issue date Dec 2, 1969
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3332862
    • Patent number 3,332,862
    • Issue date Jul 25, 1967
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3295924
    • Patent number 3,295,924
    • Issue date Jan 3, 1967
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3106448
    • Patent number 3,106,448
    • Issue date Oct 8, 1963
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    3095280
    • Patent number 3,095,280
    • Issue date Jun 25, 1963
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    3057683
    • Patent number 3,057,683
    • Issue date Oct 9, 1962
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    3028218
    • Patent number 3,028,218
    • Issue date Apr 3, 1962
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2964383
    • Patent number 2,964,383
    • Issue date Dec 13, 1960
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    2947606
    • Patent number 2,947,606
    • Issue date Aug 2, 1960
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2869984
    • Patent number 2,869,984
    • Issue date Jan 20, 1959
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2519362
    • Patent number 2,519,362
    • Issue date Aug 22, 1950
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2438488
    • Patent number 2,438,488
    • Issue date Mar 30, 1948
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2421918
    • Patent number 2,421,918
    • Issue date Jun 10, 1947
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1929619
    • Patent number 1,929,619
    • Issue date Oct 10, 1933
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1891609
    • Patent number 1,891,609
    • Issue date Dec 20, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1891608
    • Patent number 1,891,608
    • Issue date Dec 20, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1854765
    • Patent number 1,854,765
    • Issue date Apr 19, 1932
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    1618105
    • Patent number 1,618,105
    • Issue date Feb 15, 1927
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents