Search Results - "Charewicz, Witold A"

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  1. 1

    Recovery of chromium(III) from wastes of uncolored chromium leathers. Part I. Kinetic studies on alkaline hydrolytic decomposition of the wastes by Wionczyk, Barbara, Apostoluk, Wiesław, Charewicz, Witold A., Adamski, Zbigniew

    Published in Separation and purification technology (22-09-2011)
    “…► We establish conditions of alkaline decomposition of chromium-tanned leather wastes. ► Then 90% of Cr(III) is leached from wastes as soluble…”
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    Journal Article
  2. 2

    Recovery of chromium(III) from wastes of uncolored chromium leathers. Part II. Solvent extraction of chromium(III) from alkaline protein hydrolyzate by Wionczyk, Barbara, Apostoluk, Wiesław, Charewicz, Witold A., Adamski, Zbigniew

    Published in Separation and purification technology (22-09-2011)
    “…► Alkaline protein hydrolyzate with Cr(III) results from leather wastes decomposition. ► Extraction with Aliquat 336 enables removal of 99% of Cr(III) from…”
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    Journal Article
  3. 3

    Solvent extraction of chromium (III) from spent tanning liquors with Aliquat 336 by Wionczyk, Barbara, Apostoluk, Wiesław, Charewicz, Witold A.

    Published in Hydrometallurgy (01-07-2006)
    “…Studies are reported on the recovery of chromium(III) from industrial spent tanning liquors by liquid–liquid extraction with trioctyl methylammonium chloride…”
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    Competitive Solvent Extraction of Ra(II) and Ba(II) from Aqueous Solutions with Lipophilic, Acyclic, Di-ionizable Polyethers by Walkowiak, Wladyslaw, Walus, Katarzyna, Charewicz, Witold A., Bartsch, Richard A., Elshani, Sadik, Wegiel, Malgorzata

    Published in Separation science and technology (01-01-2005)
    “…Twelve lipophilic, acyclic polyethers, each with two terminal N-(X)sulfonyl carboxamate groups, are found to efficiently extract Ra(II) and Ba(II) at…”
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    Journal Article
  6. 6

    Pressure reduction of copper(II) from highly acidic aqueous solutions containing arsenic by Wódka, Jerzy, Charewicz, Witold A, Janicki, Tomasz

    Published in Hydrometallurgy (01-05-1999)
    “…An experimental investigation is presented on pressure reduction with hydrogen of aqueous Cu(II) from highly acidic sulfate solutions containing arsenates in…”
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    FLOTATION OF Co(II), Sr(II), AND Cs(I) CATIONS WITH PROTON-IONIZABLE LARIAT ETHERS by Charewicz, Witold A., Grabowska, Joanna, Bartsch, Richard A.

    Published in Separation science and technology (31-05-2001)
    “…An experimental investigation is presented on flotation of Co(II), Sr(II), and Cs(I) cations from very dilute aqueous solutions with proton-ionizable crown…”
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  12. 12

    Selective Flotation of Zinc(II) and Silver(I) Ions from Dilute Aqueous Solutions by CHAREWICZ, WITOLD A., HOLOWIECKA, BEATRYCZE A., WALKOWIAK, WLADYSLAW

    Published in Separation science and technology (01-01-1999)
    “…An experimental investigation is presented of the batch competitive flotation of zinc(II) and silver(I) ions from dilute aqueous solutions with sodium…”
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    Journal Article