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Title:
炭化水素の酸化
Document Type and Number:
Japanese Patent JP2011500816
Kind Code:
A
Abstract:
In a process for oxidizing a hydrocarbon to a corresponding hydroperoxide, alcohol, ketone, carboxylic acid or dicarboxylic acid, the hydrocarbon is contacted with an oxygen-containing gas in the presence of a catalyst comprising a cyclic imide of the general formula (I): wherein each of R1 and R2 is independently selected from hydrocarbyl and substituted hydrocarbyl radicals having 1 to 20 carbon atoms, or from the groups SO3H, NH2, OH and NO2, or from the atoms H, F, Cl, Br and I provided that R1 and R2 can be linked to one another via a covalent bond; each of Q1 and Q2 is independently selected from C, CH, N and CR3; each of X and Z is independently selected from C, S, CH2, N, P and elements of Group 4 of the Periodic Table; Y is O or OH; k is 0, 1, or 2; l is 0, 1, or 2; m is 1 to 3, and R3 can be any of the entities listed for R1. The contacting produces an effluent comprising an oxidized hydrocarbon product and unreacted imide catalyst of said formula (I) and the effluent is treated with a solid sorbent to remove at least part of the unreacted imide catalyst and produce a treated effluent comprising said oxidized hydrocarbon product. The organic phase can then be recovered.

Inventors:
Dhaka Jihad M
Valturie james sea
The Shuma Stephen
Application Number:
JP2010531119A
Publication Date:
January 06, 2011
Filing Date:
October 08, 2008
Export Citation:
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Assignee:
ExxonMobil Chemical Patents, Inc.
International Classes:
C07C407/00; C07C409/08; C07B61/00
Domestic Patent References:
JP2002301382A2002-10-15
JP2003221359A2003-08-05
JP2006052199A2006-02-23
JP2007099746A2007-04-19
JP2006026504A2006-02-02
JP2005097234A2005-04-14
JPH02169529A1990-06-29
JP2003321413A2003-11-11
JP2001239171A2001-09-04
JP2002320861A2002-11-05
Foreign References:
US20020169331A12002-11-14
WO1999047485A11999-09-23
WO1999047485A11999-09-23
Attorney, Agent or Firm:
Koichi Tsujii
Sadao Kumakura
Nobuo Ogawa
Atsushi Hakoda
Kenji Asai
Kazuo Yamazaki