| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 10.99 |
| PATENT ASSIGNEE | ABB Lummus Global |
| PATENT CLAIMS |
- Providing a feed stream contg ethylene - Reacting said stream & benzene in an alkylation reactor to produce reaction prodt contg ethylbenzene & some poly ethylbenzenes, propylbenzenes & unreacted benzene - Distn reaction prodt to obtain (1) benzene & ethylbenzene & (2) polyethylbenzenes & propylbenzenes - Sepn (2) by distn - Transalkylating said separated polyethylbenzenes by reaction with benzene at least partially in liquid phase & at < 310C to produce additional ethylbenzene - Reacting said propylbenzenes in vapor phase in alkyla tion reactor whereby said propylbenzenes are reacted to produce materials selected from: benzene, ethylbenzene & diphenylmethane |
| PATENT PHOTOCOPY | Available on request |
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