Oxidative Removal of Organo-sulfur Species via H2O2 Oxidation Catalyzed by Lacunary Keggin 11-tungstophosphates

Oxidative Removal of Organo-sulfur Species via H2O2 Oxidation Catalyzed by Lacunary Keggin... Keywords Lacunary Keggin anions · Oxidative desulfurization · Hydrogen peroxide · Diesel oil * Rui Wang wangrui@sdu.edu.cn Extended author information available on the last page of the article Vol.:(0123456789) 1 3 2502 H. Wang et al. affecting the Keggin-type primary structure [22], transi- 1 Introduction tion metal-modified lacunary heteropolycompounds of the n− general formula [X W O M] , where X = P or Si and The removal of the sulfur compounds in the fuel oil is 11 39 M = first row transition metals, have recently attracted con- a beneficial method to reduce the total emission of SOx siderable attention [23]. In the paper, the DBT in n-octane in the air. Environmental specification and legal require- solution was used as simulated diesel oil. In n-octane/ ments have been well-established to promote clean fuels acetonitrile biphasic system, with hydrogen peroxide as in the global scope. The maximum sulfur content of fuels oxidant, lacunary heteropolycompounds were evaluated as was limited to 50 ppm by 2005 and 10 ppm by 2007 in catalyst for ODS with no related literature reported. Main Europe Commission [1]. According to the EPA regula- factors affecting the process were investigated to con- tions, the highway diesel fuel sulfur had been lessened firm http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Catalysis Letters Springer Journals

Oxidative Removal of Organo-sulfur Species via H2O2 Oxidation Catalyzed by Lacunary Keggin 11-tungstophosphates

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Publisher
Springer Journals
Copyright
Copyright © 2018 by Springer Science+Business Media, LLC, part of Springer Nature
Subject
Chemistry; Catalysis; Industrial Chemistry/Chemical Engineering; Organometallic Chemistry; Physical Chemistry
ISSN
1011-372X
eISSN
1572-879X
D.O.I.
10.1007/s10562-018-2433-1
Publisher site
See Article on Publisher Site

Abstract

Keywords Lacunary Keggin anions · Oxidative desulfurization · Hydrogen peroxide · Diesel oil * Rui Wang wangrui@sdu.edu.cn Extended author information available on the last page of the article Vol.:(0123456789) 1 3 2502 H. Wang et al. affecting the Keggin-type primary structure [22], transi- 1 Introduction tion metal-modified lacunary heteropolycompounds of the n− general formula [X W O M] , where X = P or Si and The removal of the sulfur compounds in the fuel oil is 11 39 M = first row transition metals, have recently attracted con- a beneficial method to reduce the total emission of SOx siderable attention [23]. In the paper, the DBT in n-octane in the air. Environmental specification and legal require- solution was used as simulated diesel oil. In n-octane/ ments have been well-established to promote clean fuels acetonitrile biphasic system, with hydrogen peroxide as in the global scope. The maximum sulfur content of fuels oxidant, lacunary heteropolycompounds were evaluated as was limited to 50 ppm by 2005 and 10 ppm by 2007 in catalyst for ODS with no related literature reported. Main Europe Commission [1]. According to the EPA regula- factors affecting the process were investigated to con- tions, the highway diesel fuel sulfur had been lessened firm

Journal

Catalysis LettersSpringer Journals

Published: Jun 2, 2018

References

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