Invention Grant
US4482776A Separation of ortho aromatic isomers by selective adsorption with an
aluminophosphate
失效
通过选择性吸附与磷酸铝分离邻苯芳族异构体
- Patent Title: Separation of ortho aromatic isomers by selective adsorption with an aluminophosphate
- Patent Title (中): 通过选择性吸附与磷酸铝分离邻苯芳族异构体
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Application No.: US507761Application Date: 1983-06-27
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Publication No.: US4482776APublication Date: 1984-11-13
- Inventor: Daniel D. Rosenfeld , Denise M. Barthomeuf
- Applicant: Daniel D. Rosenfeld , Denise M. Barthomeuf
- Applicant Address: NJ Florham Park
- Assignee: Exxon Research & Engineering Co.
- Current Assignee: Exxon Research & Engineering Co.
- Current Assignee Address: NJ Florham Park
- Main IPC: B01J20/02
- IPC: B01J20/02 ; C07C1/00 ; C07C7/13 ; C07C15/02 ; C07C15/067 ; C07C67/00
Abstract:
An improved process for separating ortho aromatic isomers from a feed stream containing a mixture of aromatics by contacting the feed stream with a bed of the crystalline aluminophosphate adsorbent AlPO.sub.4 -5. The adsorbed ortho aromatic isomers is removed from the adsorbent by desorption.
Public/Granted literature
- US5589072A Trace capture in biological fluids Public/Granted day:1996-12-31
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