PROCESS FOR DESULPHURIZATION OF PETROLEUM OIL
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United States of America Patent
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Jan 16, 2014
app pub date -
Mar 20, 2012
filing date -
Mar 23, 2011
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Abstract
A process for desulphurization of petroleum oil, comprising the step of diluting the feed oil with a suitable organic solvent prior to the desulphurization reaction, is disclosed. The organic solvent is selected from alkanes, alkenes, cyclic alkenes and alkynes, and particularly selected from n-hexane, cyclohexane, heptane, pentene, hexene, heptene, octene, toluene and xylene. The solvent concentration in the mixture of feed oil and solvent is in the range of 0.1-70%.
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