Invention Grant
- Patent Title: Process and apparatus for manufacturing pure forms of aromatic carboxylic acids
- Patent Title (中): 用于制造纯形式的芳族羧酸的方法和设备
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Application No.: US11909117Application Date: 2006-03-20
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Publication No.: US08173834B2Publication Date: 2012-05-08
- Inventor: Thomas M. Bartos
- Applicant: Thomas M. Bartos
- Applicant Address: US TX Houston
- Assignee: BP Corporation North America Inc.
- Current Assignee: BP Corporation North America Inc.
- Current Assignee Address: US TX Houston
- Agent Stephen L. Hensley; Robert N. Carpenter
- International Application: PCT/US2006/010255 WO 20060320
- International Announcement: WO2006/102336 WO 20060928
- Main IPC: C07C51/16
- IPC: C07C51/16
Abstract:
A process and apparatus for manufacture of aromatic carboxylic acids comprises a liquid phase oxidation of aromatic hydrocarbon feed materials and treatment of a high pressure off-gas from the liquid phase oxidation to separate water and reaction solvent and purification of impure aromatic carboxylic acid products wherein a purification liquid includes water from off-gas treatment.
Public/Granted literature
- US20090234156A1 Process and Apparatus for Manufacturing Pure Forms of Aromatic Carboxylic Acids Public/Granted day:2009-09-17
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