发明公开
- 专利标题： AN OXIDATION PROCESS TO PRODUCE A CRUDE AND/OR PURIFIED CARBOXYLIC ACID PRODUCT
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申请号： EP18172100.2申请日： 2012-05-10
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公开(公告)号： EP3385258A1公开(公告)日： 2018-10-10
- 发明人: Janka, Mesfin Ejerssa , Lange, David Milton , Morrow, Michael Charles , Bowers, Bradford Russell , Parker, Kenny Randolph , Shaikh, Ashfaq , Partin, Lee Reynolds , Sumner, Charles Edwan Jr.
- 申请人： Eastman Chemical Company
- 申请人地址： 200 South Wilcox Drive Kingsport, TN 37660 US
- 专利权人： Eastman Chemical Company
- 当前专利权人： Eastman Chemical Company
- 当前专利权人地址： 200 South Wilcox Drive Kingsport, TN 37660 US
- 代理机构： Ricker, Mathias
- 优先权： US201161489496P 20110524; US201113228816 20110909
- 主分类号： C07D307/48
- IPC分类号： C07D307/48
摘要：
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.
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