Title:
OLEFIN PRODUCTION DEVICE AND OLEFIN PRODUCTION METHOD
Document Type and Number:
WIPO Patent Application WO/2022/191000
Kind Code:
A1
Abstract:
An olefin production device for producing an olefin from a raw material gas including methane and oxygen comprises a reactor that houses a first catalyst and a second catalyst located downstream from the first catalyst in the flow direction of the raw material gas. The first catalyst is a catalyst in which a zirconium salt or a carbonate of an alkali metal, an oxide of an alkaline earth metal, an oxide of one lanthanoid element, a complex oxide including a lanthanoid element, or a combination thereof is supported on a support, and the second catalyst is a catalyst including a tungsten oxide, phosphate, or carbonate of an alkali metal.
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Inventors:
YOSHITOKU KOICHIRO (JP)
TANAKA YUKIO (JP)
YUKUMOTO ATSUHIRO (JP)
SENBA NORIAKI (JP)
TAKANABE KAZUHIRO (JP)
TANAKA YUKIO (JP)
YUKUMOTO ATSUHIRO (JP)
SENBA NORIAKI (JP)
TAKANABE KAZUHIRO (JP)
Application Number:
PCT/JP2022/008917
Publication Date:
September 15, 2022
Filing Date:
March 02, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD (JP)
UNIV TOKYO (JP)
UNIV TOKYO (JP)
International Classes:
C07C2/82; B01J23/30; B01J27/232; C07B61/00; C07C11/04
Foreign References:
| CN1356173A | 2002-07-03 | |||
| CN1356172A | 2002-07-03 | |||
| CN112439400A | 2021-03-05 | |||
| CN109438159A | 2019-03-08 | |||
| JP2020028821A | 2020-02-27 | |||
| JP2019202945A | 2019-11-28 | |||
| JP2011032257A | 2011-02-17 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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