Search Results - "Charewicz, Witold A"
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Recovery of chromium(III) from wastes of uncolored chromium leathers. Part I. Kinetic studies on alkaline hydrolytic decomposition of the wastes
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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Recovery of chromium(III) from wastes of uncolored chromium leathers. Part II. Solvent extraction of chromium(III) from alkaline protein hydrolyzate
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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Solvent extraction of chromium (III) from spent tanning liquors with Aliquat 336
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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High lithium selectivity in competitive alkali metal solvent extraction by lipophilic crown carboxylic acids
Published in Journal of the American Chemical Society (01-08-1985)Get full text
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Competitive Solvent Extraction of Ra(II) and Ba(II) from Aqueous Solutions with Lipophilic, Acyclic, Di-ionizable Polyethers
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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Pressure reduction of copper(II) from highly acidic aqueous solutions containing arsenic
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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Competitive transport of alkali metal ions from aqueous solutions into toluene by highly lipophilic crown ether carboxylic acids
Published in Analytical chemistry (Washington) (01-11-1982)Get full text
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FLOTATION OF Co(II), Sr(II), AND Cs(I) CATIONS WITH PROTON-IONIZABLE LARIAT ETHERS
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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Selective Flotation of Zinc(II) and Silver(I) Ions from Dilute Aqueous Solutions
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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