Title:
PRODUCTION METHOD FOR P–XYLENE
Document Type and Number:
WIPO Patent Application WO/2019/188602
Kind Code:
A1
Abstract:
A production method for p–xylene comprising: a dimerization step in which a first raw material containing isobutene is brought in contact with a dimerization catalyst and a C8 component including diisobutylene is created; a cyclization step in which a second raw material including the C8 component is brought in contact with a dehydrogenation catalyst including Pt, in the presence of water, and a reaction product including p–xylene is obtained; and a retrieval step in which p–xylene is retrieved from the reaction product.
Inventors:
MINODA AI (JP)
AKIYAMA MASANARI (JP)
ARAKI YASUHIRO (JP)
AKIYAMA MASANARI (JP)
ARAKI YASUHIRO (JP)
Application Number:
PCT/JP2019/011520
Publication Date:
October 03, 2019
Filing Date:
March 19, 2019
Export Citation:
Assignee:
JXTG NIPPON OIL & ENERGY CORP (JP)
International Classes:
C07C5/41; C07C15/08; C07B61/00
Domestic Patent References:
| WO2017179708A1 | 2017-10-19 | |||
| WO2018092840A1 | 2018-05-24 | |||
| WO2018193668A1 | 2018-10-25 |
Foreign References:
| JP2015193647A | 2015-11-05 | |||
| GB1598809A | 1981-09-23 |
Attorney, Agent or Firm:
HASEGAWA Yoshiki et al. (JP)
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