Invention Grant
- Patent Title: Furan-2,5-dicarboxylic acid purge process
- Patent Title (中): 呋喃-2,5-二羧酸清洗方法
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Application No.: US14317588Application Date: 2014-06-27
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Publication No.: US09573120B2Publication Date: 2017-02-21
- Inventor: Kenny Parker , Mesfin Janka , Ashfaq Shaikh , Lee Partin
- Applicant: EASTMAN CHEMICAL COMPANY
- Applicant Address: US TN Kingsport
- Assignee: EASTMAN CHEMICAL COMPANY
- Current Assignee: EASTMAN CHEMICAL COMPANY
- Current Assignee Address: US TN Kingsport
- Agent Steven A. Owen
- Main IPC: C07D307/68
- IPC: C07D307/68 ; B01D17/00 ; B01D11/04 ; B01J27/32
Abstract:
Disclosed is an oxidation process to produce a crude carboxylic acid product carboxylic acid product. The process comprises oxidizing a feed stream comprising at least one oxidizable compound to generate a crude carboxylic acid slurry comprising furan-2,5-dicarboxylic acid (FDCA) and compositions thereof. Also disclosed is a process to produce a dry purified carboxylic acid product by utilizing various purification methods on the crude carboxylic acid.
Public/Granted literature
- US20150321180A1 FURAN-2,5-DICARBOXYLIC ACID PURGE PROCESS Public/Granted day:2015-11-12
Information query
