Oxidative Desulfurization Performance Optimization of Tert-Amyl Hydroperoxide

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Abstract:

The desulphurization experiment of oil-soluble oxidant tert-amyl hydroperoxide with dibenzothiophene dissolved in decalin as model-oil was researched. Characterisation on oxidation product was made, and dibenzothiophene removal rate was computed. The influence factors of the oxidative reaction regent amount and the condtions of reaction temperature and reaction time were optimized and compared. The best reaction condition was reaction temperature 90°C, reaction time 3 h, ratio of oxygen to sulfur 4:1, catalyst amount 0.12 g. Dibenzothiophene removal rate reached 97% in this reaction condition.

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66-72

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October 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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DOI: 10.1039/b907952a

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