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New reagent conditions for coal flotation based on thermodynamic data for hydrocarbon adsorption on the coal surface

New reagent conditions for coal flotation based on thermodynamic data for hydrocarbon adsorption... ISSN 1068-364X, Coke and Chemistry, 2007, Vol. 50, No. 9, pp. 242–245. © Allerton Press, Inc., 2007. Original Russian Text © V.N. Petukhov, N.Yu. Osina, A.A. Yunash, A.V. Sablin, 2007, published in Koks i Khimiya, 2007, No. 9, pp. 6–9. COAL New Reagent Conditions for Coal Flotation Based on Thermodynamic Data for Hydrocarbon Adsorption on the Coal Surface V. N. Petukhov, N. Yu. Osina, A. A. Yunash, and A. V. Sablin Magnitogorsk State Technical University DOI: 10.3103/S1068364X07090025 Improvements in coal flotation—the search for ash content A of the concentrate for isopropyl benzene more effective reagents and conditions—may be based (A = 8.12%) is higher than that of the concentrate of on research into the accompanying adsorption pro- unsaturated hydrocarbons (α-olefins C ) A = 7% and cesses [1]. saturated hydrocarbons (C ) A = 7.2%. Among the aliphatic compounds, the flotational Gas-adsorption chromatography is employed to properties are best for α-olefins. When α-decene is establish the interaction between apolar hydrocarbons used as the reagent, the concentrate yield is 2–2.5% and the nonuniform coal surface and to determine some of the thermodynamic parameters; this method yields higher than for saturated hydrocarbons. the physicochemical characteristics of the both the The adsorption http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Coke and Chemistry Springer Journals

New reagent conditions for coal flotation based on thermodynamic data for hydrocarbon adsorption on the coal surface

Petukhov, V.; Osina, N.; Yunash, A.; Sablin, A.
Coke and Chemistry , Volume 50 (9) – Jan 9, 2007
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References (4)

Publisher
Springer Journals
Copyright
Copyright © 2007 by Allerton Press, Inc.
Subject
Chemistry; Industrial Chemistry/Chemical Engineering
ISSN
1068-364X
eISSN
1934-8398
DOI
10.3103/S1068364X07090025
Publisher site
See Article on Publisher Site

Abstract

ISSN 1068-364X, Coke and Chemistry, 2007, Vol. 50, No. 9, pp. 242–245. © Allerton Press, Inc., 2007. Original Russian Text © V.N. Petukhov, N.Yu. Osina, A.A. Yunash, A.V. Sablin, 2007, published in Koks i Khimiya, 2007, No. 9, pp. 6–9. COAL New Reagent Conditions for Coal Flotation Based on Thermodynamic Data for Hydrocarbon Adsorption on the Coal Surface V. N. Petukhov, N. Yu. Osina, A. A. Yunash, and A. V. Sablin Magnitogorsk State Technical University DOI: 10.3103/S1068364X07090025 Improvements in coal flotation—the search for ash content A of the concentrate for isopropyl benzene more effective reagents and conditions—may be based (A = 8.12%) is higher than that of the concentrate of on research into the accompanying adsorption pro- unsaturated hydrocarbons (α-olefins C ) A = 7% and cesses [1]. saturated hydrocarbons (C ) A = 7.2%. Among the aliphatic compounds, the flotational Gas-adsorption chromatography is employed to properties are best for α-olefins. When α-decene is establish the interaction between apolar hydrocarbons used as the reagent, the concentrate yield is 2–2.5% and the nonuniform coal surface and to determine some of the thermodynamic parameters; this method yields higher than for saturated hydrocarbons. the physicochemical characteristics of the both the The adsorption

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Coke and Chemistry – Springer Journals

Published: Jan 9, 2007

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