Invention Grant
- Patent Title: Process for controlling reaction and crystallization solvent composition in process for production of aromatic carboxylic acid
- Patent Title (中): 用于控制芳族羧酸生产方法中反应和结晶溶剂组成的方法
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Application No.: US14048569Application Date: 2013-10-08
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Publication No.: US09150485B2Publication Date: 2015-10-06
- Inventor: Avram M. Buchbinder , Raymond Shih , Alakananda Bhattacharyya , Evan B. Jorgenson , Tatsamai Jarusiripipat , Nina Kuznetsova
- Applicant: UOP LLC
- Applicant Address: US IL Des Plaines
- Assignee: UOP LLC
- Current Assignee: UOP LLC
- Current Assignee Address: US IL Des Plaines
- Main IPC: C07C51/29
- IPC: C07C51/29
Abstract:
Processes have been developed for oxidizing alkyl aromatic compounds, and which reduce the amount of 4-CBA in the solid oxidation products. The process can reduce the makeup amount of ionic liquid, carboxylic acid, catalyst, bromine source, and ammonia source.
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