Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
September 2, 2008
Patent Application Number
10539959
Date Filed
December 19, 2002
Patent Primary Examiner
Patent abstract
Process for reduction of bromine index in aromatics, comprising the steps of feeding an aromatics feed stream which contains olefin impurities to a distillation column; withdrawing an overhead stream from the distillation column; subjecting at least a portion of the overhead stream to a treatment for the alkylation or polymerization of olefin in a clay treater to provide a purified overhead stream which is then injected to the aromatics feed stream.
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