发明名称 |
Selective aromatics disproportionation process |
摘要 |
An improved catalyst and process are disclosed for the selective disproportionation of toluene. The process uses a zeolitic catalyst which is oil-dropped in an aluminum phosphate binder and has an X-ray diffraction pattern showing characteristic intensities at specified Bragg angles. Optionally, the catalyst is selectively precoked prior to toluene disproportionation. The catalyst and process provide improved selectivity for the production of paraxylene. |
申请公布号 |
EP1138659(B1) |
申请公布日期 |
2004.01.21 |
申请号 |
EP20000302516 |
申请日期 |
2000.03.28 |
申请人 |
UOP LLC |
发明人 |
GAJDA, GREGORY J.;BOLDINGH, EDWIN P.;HOLMGREN, JENNIFER |
分类号 |
B01J29/06;B01J27/16;B01J29/40;B01J29/70;B01J35/08;B01J37/00;C07B61/00;C07C6/12;C07C15/04;C07C15/08 |
主分类号 |
B01J29/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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