| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.00 |
| PATENT ASSIGNEE | UOP |
| PATENT CLAIMS |
- Distn mixt into bottoms stream contg water & iso-Pr alc & first overhead stream which is an azeotrope of di-iso-Pr ether, iso-Pr alc & water - Removing bottoms stream - Condensing first overhead stream to form an aq phase enriched in iso-Pr alc & water & an organic phase enriched in ether - Recycling aq phase to first step - Distn organic phase to form a bottoms prodt stream contg > 99% ether, & second overhead stream which is an azeo trope of ether, alc & water - Recycling second overhead stream to third step - Collecting bottoms prodt stream |
| PATENT PHOTOCOPY | Available on request |
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