Search Results - Lei, K. P. V.

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  1. 1

    Molten-salt electrorefining vanadium scrap by Lei, K. P. V. (Kenneth P. V.)

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1967
    Description: 18 pages : illustrations ; 27 cm.
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    Molten-salt electrorefining vanadium scrap
  2. 2

    Recovery of sulfur and accessory metals from a leaching process residue by Lei, K. P. V. (Kenneth P. V.)

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1982
    Description: 14 pages : illustrations ; 28 cm.
    Government Document Book
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    Recovery of sulfur and accessory metals from a leaching process residue
  3. 3

    An electrolytic process for producing ductile vanadium by Lei, K. P. V. (Kenneth P. V.)

    Published: U.S. Dept. of Interior, Bureau of Mines, 1967
    Description: 22 pages : illustrations ; 27 cm.
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    An electrolytic process for producing ductile vanadium
  4. 4

    Silver-catalyzed oxidative leaching of an arsenical copper sulfide concentrate by Lei, K. P. V. (Kenneth P. V.)

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1987
    Description: iv, 14 pages.
    Government Document Microfilm Book
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    Silver-catalyzed oxidative leaching of an arsenical copper sulfide concentrate
  5. 5

    Recovery of lead and silver from plumbojarosite by hydrothermal sulfidation and chloride leaching by Gallagher, N. P.

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1989
    Description: 9 pages : illustrations ; 28 cm.
    Other Authors: “…Lei, K. P. V. (Kenneth P. V.)…”
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    Recovery of lead and silver from plumbojarosite by hydrothermal sulfidation and chloride leaching
  6. 6

    Flotation-nitric acid leach procedure for increasing uranium recovery from a refractory ore by Carnahan, T. G. (Thomas G.)

    Published: Dept. of the Interior, Bureau of Mines, 1979
    Description: 14 pages : illustrations ; 27 cm.
    Other Authors: “…Lei, K. P. V. (Kenneth P. V.)…”
    Government Document Book
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    Flotation-nitric acid leach procedure for increasing uranium recovery from a refractory ore
  7. 7

    Alkaline oxidative leaching of gold-bearing arsenopyrite ores by Bhakta, P.

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1989
    Description: 12 pages : illustrations ; 28 cm.
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    Alkaline oxidative leaching of gold-bearing arsenopyrite ores
  8. 8

    Leaching of pyroxmangite ore with calcium fluoride and sulfuric acid by Droes, S. R.

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1990
    Description: 8 pages : illustrations ; 28 cm.
    Other Authors: “…Lei, K. P. V. (Kenneth P. V.)…”
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    Leaching of pyroxmangite ore with calcium fluoride and sulfuric acid
  9. 9

    CaF₂-enhanced HCl leaching of a manganese-bearing silicate ore by Comba, P. (Paul)

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1990
    Description: 7 pages : illustrations ; 28 cm.
    Other Authors: “…Lei, K. P. V. (Kenneth P. V.)…”
    Government Document Book
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    CaF₂-enhanced HCl leaching of a manganese-bearing silicate ore
  10. 10

    Hydrochloric acid-oxygen leaching and metal recovery from copper-nickel bulk sulfide concentrate by Smyres, G. A. (Gary A.)

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1985
    Description: 17 pages : illustrations ; 28 cm.
    Other Authors: “…Lei, K. P. V. (Kenneth P. V.)…”
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    Hydrochloric acid-oxygen leaching and metal recovery from copper-nickel bulk sulfide concentrate
  11. 11

    Lead-zinc extraction from concentrates by electrolytic oxidation by Scheiner, Bernard J.

    Published: U.S. Dept. of the Interior, Bureau of Mines, 1975
    Description: 13 pages : illustrations ; 27 cm.
    Other Authors: “…Lei, K. P. V. (Kenneth P. V.)…”
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    Lead-zinc extraction from concentrates by electrolytic oxidation

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