Halide recovery from spent supported halide catalyst |
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| 申请号 | US84956759 | 申请日 | 1959-10-29 | 公开(公告)号 | US3026176A | 公开(公告)日 | 1962-03-20 |
| 申请人 | EXXON RESEARCH ENGINEERING CO; | 发明人 | TYSON CHARLES W; DE FEO RICHARD JOSEPH; AREY JR WILLIAM FLOYD; | ||||
| 摘要 | |||||||
| 权利要求 | 1. A PROCESS FOR REMOVING SPENT SUPPORTED CATALYST FROM A FRIEDEL-CRAFTS REACTION ZONE, SAID CATALYST SELECTED FROM THE GROUP CONSISTING OF ALUMINUM BROMIDE AND ALUMINUM CHLORIDE, WHICH COMPRISES INTERRUPTING THE FLOW OF HYDROCARBON FEED INTO SAID ZONE, PASSING AN HYDROUS AMMONIA INTO SAID ZONE, MAINTAINING SAID AM- |
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| 说明书全文 | |||||||
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