MY105009A - Adsorptive separation of para-xylene using diethylotoluene desorbent. - Google Patents
Adsorptive separation of para-xylene using diethylotoluene desorbent.Info
- Publication number
- MY105009A MY105009A MYPI89001078A MYPI19891078A MY105009A MY 105009 A MY105009 A MY 105009A MY PI89001078 A MYPI89001078 A MY PI89001078A MY PI19891078 A MYPI19891078 A MY PI19891078A MY 105009 A MY105009 A MY 105009A
- Authority
- MY
- Malaysia
- Prior art keywords
- xylene
- para
- desorbent
- adsorbent
- diethylotoluene
- Prior art date
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Treatment Of Liquids With Adsorbents In General (AREA)
Abstract
PARA-XYLENE IS SEPARATED FROM OTHER C8 ISOMERS AND/OR C9 AROMATICS BY CONTACTING THE PARAXYLENE-CONTAINING FEED MIXTURE WITH AN X OR Y ZEOLITE ADSORBENT HAVING GROUP IA OR IIA CATIONS, E.G BARIUM AND/OR POTASIUM AT EXCHANGABLE CATIONIC SITES. THE PARA-XYLENE IS SELECTIVELY ADSORBED ONTO THE ADSORBENT. THE FEED IS THEN REMOVED FROM THE ADSORBENT AND THE PARA-XYLENE RECOVERED FROM THE RESULTING RICH ADSORBENT BY DESORPTION WITH DIETHYLTOLUENE. THE C9'S AND THE OTHER XYLENE ISOMERS ARE TYPICALLY RECOVERED IN THE DISORBENT-CONTAINING RAFFINATE AND CAN BE SEPARATED FROM THIS DESORBENT BY FRACTIONATION OF THE RAFFINATE AND THE DESORBENT RECYCLED TO THE PROCESS.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI89001078A MY105009A (en) | 1989-08-08 | 1989-08-08 | Adsorptive separation of para-xylene using diethylotoluene desorbent. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MYPI89001078A MY105009A (en) | 1989-08-08 | 1989-08-08 | Adsorptive separation of para-xylene using diethylotoluene desorbent. |
Publications (1)
Publication Number | Publication Date |
---|---|
MY105009A true MY105009A (en) | 1994-07-30 |
Family
ID=79553907
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MYPI89001078A MY105009A (en) | 1989-08-08 | 1989-08-08 | Adsorptive separation of para-xylene using diethylotoluene desorbent. |
Country Status (1)
Country | Link |
---|---|
MY (1) | MY105009A (en) |
-
1989
- 1989-08-08 MY MYPI89001078A patent/MY105009A/en unknown
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