Oxidation by H2O2 of bezothiophene and dibenzothiophene over different polyoxometalate catalysts in the frame of ultrasound and mixing assisted oxidative desulfurization

Oxidation by H2O2 of bezothiophene and dibenzothiophene over different polyoxometalate catalysts... Fuel 180 (2016) 127–136 Contents lists available at ScienceDirect Fuel journal homepage: www.elsevier.com/locate/fuel Full Length Article Oxidation by H O of bezothiophene and dibenzothiophene over 2 2 different polyoxometalate catalysts in the frame of ultrasound and mixing assisted oxidative desulfurization a a a b,⇑ Angelo Earvin Sy Choi , Susan Roces , Nathaniel Dugos , Meng-Wei Wan Chemical Engineering Department, De La Salle University, 2401 Taft Ave, Manila 0922, Philippines Department of Environmental Resource Management, Chia-Nan University of Pharmacy and Science, Tainan 71710, Taiwan highl i ghts graphical a bstrac t Oxidation process follows the pseudo-first order kinetics and Arrhenius equation. NaPW/H O system best oxidizes 2 2 benzothiophene and dibenzothiophene. Utilizing both ultrasonicator and high shear mixer showed comparable performance. Results showed better oxidation rate and activation energy than conventional ODS. article i nfo abstract Article history: Desulfurization involves the removal of refractory sulfur compounds in fossil-fuel derived oils. In this Received 7 September 2015 study, an ultrasound and mixing assisted oxidative desulfurization of synthetic oil containing sulfur com- Received in revised form 7 March 2016 pounds of benzothiophene and dibenzothiophene were carried out using different polyoxometalate cat- Accepted 5 April 2016 alysts, H O oxidant and a http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Fuel Elsevier

Oxidation by H2O2 of bezothiophene and dibenzothiophene over different polyoxometalate catalysts in the frame of ultrasound and mixing assisted oxidative desulfurization

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Publisher
Elsevier
Copyright
Copyright © 2016 Elsevier Ltd
ISSN
0016-2361
D.O.I.
10.1016/j.fuel.2016.04.014
Publisher site
See Article on Publisher Site

Abstract

Fuel 180 (2016) 127–136 Contents lists available at ScienceDirect Fuel journal homepage: www.elsevier.com/locate/fuel Full Length Article Oxidation by H O of bezothiophene and dibenzothiophene over 2 2 different polyoxometalate catalysts in the frame of ultrasound and mixing assisted oxidative desulfurization a a a b,⇑ Angelo Earvin Sy Choi , Susan Roces , Nathaniel Dugos , Meng-Wei Wan Chemical Engineering Department, De La Salle University, 2401 Taft Ave, Manila 0922, Philippines Department of Environmental Resource Management, Chia-Nan University of Pharmacy and Science, Tainan 71710, Taiwan highl i ghts graphical a bstrac t Oxidation process follows the pseudo-first order kinetics and Arrhenius equation. NaPW/H O system best oxidizes 2 2 benzothiophene and dibenzothiophene. Utilizing both ultrasonicator and high shear mixer showed comparable performance. Results showed better oxidation rate and activation energy than conventional ODS. article i nfo abstract Article history: Desulfurization involves the removal of refractory sulfur compounds in fossil-fuel derived oils. In this Received 7 September 2015 study, an ultrasound and mixing assisted oxidative desulfurization of synthetic oil containing sulfur com- Received in revised form 7 March 2016 pounds of benzothiophene and dibenzothiophene were carried out using different polyoxometalate cat- Accepted 5 April 2016 alysts, H O oxidant and a

Journal

FuelElsevier

Published: Sep 15, 2016

References

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