Invention Grant
- Patent Title: Feedback and feedforward closed loop purity and recovery control
- Patent Title (中): 反馈和前馈闭环纯度和恢复控制
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Application No.: US13321627Application Date: 2010-04-30
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Publication No.: US08481798B2Publication Date: 2013-07-09
- Inventor: Robert A. Schaefer , Robert L. Long
- Applicant: Robert A. Schaefer , Robert L. Long
- 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
- International Application: PCT/US2010/033088 WO 20100430
- International Announcement: WO2010/138271 WO 20101202
- Main IPC: C07C7/12
- IPC: C07C7/12
Abstract:
There is provided a closed loop purity and recovery control system and process for operating a xylene purification system such as a Parex unit.
Public/Granted literature
- US20120116144A1 Feedback and Feedforward Closed Loop Purity and Recovery Control Public/Granted day:2012-05-10
Information query
