Invention Grant
- Patent Title: Process for the purification of paraxylene
- Patent Title (中): 对二甲苯纯化方法
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Application No.: US13864946Application Date: 2013-04-17
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Publication No.: US08981171B2Publication Date: 2015-03-17
- Inventor: Mark P. Hagemeister , David L. Johnson , John J. Monson
- 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
- Main IPC: C07C2/22
- IPC: C07C2/22 ; C07C1/24 ; C07C2/86 ; C07C7/14
Abstract:
The proposed process uses crystallization technology to purify paraxylene simultaneously of large concentrations of C8 aromatics and also small concentrations of oxygenated species.
Public/Granted literature
- US20130237737A1 Process for the Purification of Paraxylene Public/Granted day:2013-09-12
Information query
