Purification process of aromatics

Details Purification process of aromatics Purification process of aromatics

2008-09-02

2008-09-02

Nguyen, Tam M (Department: 1797)

Chemistry of hydrocarbon compounds

Plural serial diverse syntheses

To produce aromatic

C585S319000, C585S446000, C585S467000, C585S805000, C208S257000, C208S260000

Reexamination Certificate

active

10539959

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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