| 发明名称 |
Process for the regeneration of catalysts for steam cracking |
| 摘要 |
Process for the regeneration of exhausted catalysts, containing one or more calcium aluminates, for steam cracking reactions, comprising treating said exhausted catalysts in a stream of water vapour at a temperature ranging from 700 to 950° C., preferably from 720 to 850° C., and at a pressure ranging from 0.5 to 2 atm.
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| 申请公布号 |
US7442846(B2) |
申请公布日期 |
2008.10.28 |
| 申请号 |
US20030433416 |
申请日期 |
2003.11.17 |
| 申请人 |
POLIMERI EUROPA S.P.A.;ENITECNOLOGIE S.P.A. |
发明人 |
PEREGO CARLO;POLLESEL PAOLO;SOPRANI MASSIMO;ROMAGNOLI MASSIMO |
| 分类号 |
C07C4/02;B01J23/02;B01J23/22;B01J23/28;B01J23/92;B01J37/00;B01J38/06;C01F7/16;C10G11/02;C10G11/04 |
主分类号 |
C07C4/02 |
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