Title:
重質芳香族化合物処理触媒およびそれを使用する方法
Document Type and Number:
Japanese Patent JP5351168
Kind Code:
B2
Abstract:
This disclosure relates to a catalyst system adapted for transalkylation a C9+ aromatic feedstock with a C6-C7 aromatic feedstock, comprising: (a) a first catalyst comprising a first molecular sieve having a Constraint Index in the range of 3-12 and 0.01 to 5 wt. % of at least one source of a first metal element of Groups 6-10; and (b) a second catalyst comprising a second molecular sieve having a Constraint Index less than 3 and 0 to 5 wt. % of at least one source of a second metal element of Groups 6-10, wherein the weight ratio of the first catalyst over the second catalyst is in the range of 5:95 to 75:25 and wherein the first catalyst is located in front of the second catalyst when they are brought into contacting with the C9+ aromatic feedstock and the C6-C7 aromatic feedstock in the present of hydrogen.
Inventors:
Levin Delon
Application Number:
JP2010531122A
Publication Date:
November 27, 2013
Filing Date:
October 10, 2008
Export Citation:
Assignee:
ExxonMobil Chemical Patents, Inc.
International Classes:
C07C4/18; B01J29/48; C07C6/12; C07C15/08; C07B61/00
Domestic Patent References:
| JP2005296950A | ||||
| JP2006506434A |
Foreign References:
| US20060100471 | ||||
| WO2000038834A1 | ||||
| WO1998056741A1 |
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki