Invention Grant
- Patent Title: Phenol removal in paraxylene recovery process
- Patent Title (中): 对二甲苯回收过程中苯酚去除
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Application No.: US13875402Application Date: 2013-05-02
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Publication No.: US09012711B2Publication Date: 2015-04-21
- Inventor: John Di-Yi Ou , Glenn A. Heeter , Shifang L. Luo , Indulis J. Eilands , Jeevan S. Abichandani , Allen Scott Gawlik , Mark W. Nash , Terrance C. Osby , Robert G. Tinger
- Applicant: ExxonMobil Chemical Patents Inc.
- Applicant Address: US TX Houston
- Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee: ExxonMobil Chemical Patents Inc.
- Current Assignee Address: US TX Houston
- Agent Andrew B. Griffis; Amanda K. Jenkins
- Main IPC: C07C7/13
- IPC: C07C7/13

Abstract:
The invention is directed to purification of an aromatic hydrocarbon stream including selective removal of phenol from a process stream comprising aromatic hydrocarbon mixtures, especially aromatic hydrocarbon mixtures that contain higher-than-equilibrium paraxylene, by contact with suitable adsorbents, to provide a product stream having lower concentration of phenol than said process stream.
Public/Granted literature
- US20130324780A1 Phenol Removal in Paraxylene Recovery Process Public/Granted day:2013-12-05
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