Title:
CATALYST FOR HYDROLYSIS OF CARBONYL SULFIDE AND METHOD FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2019/138728
Kind Code:
A1
Abstract:
Provided are a catalyst for hydrolysis of COS which is capable of maintaining a high COS conversion ratio even when used for a long period, and a production method for the same. This catalyst for hydrolysis of COS contains titanium dioxide and a barium compound supported on titanium dioxide. When the moles of Ba and S in the catalyst are calculated in terms of BaO and SO3, respectively, the molar ratio of SO3 to BaO in the catalyst is 1 or more.
Inventors:
NOCHI KATSUMI (JP)
YONEMURA MASANAO (JP)
YASUTAKE TOSHINOBU (JP)
YOSHIDA KAORI (JP)
YONEMURA MASANAO (JP)
YASUTAKE TOSHINOBU (JP)
YOSHIDA KAORI (JP)
Application Number:
PCT/JP2018/044264
Publication Date:
July 18, 2019
Filing Date:
November 30, 2018
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENG LTD (JP)
International Classes:
B01J27/053; B01J37/00; C10K1/34
Foreign References:
| JPS58248A | 1983-01-05 | |||
| JP2013173099A | 2013-09-05 | |||
| JP2000248286A | 2000-09-12 | |||
| JP2015142917A | 2015-08-06 | |||
| JP2018003524A | 2018-01-11 | |||
| JPH11276897A | 1999-10-12 |
Other References:
See also references of EP 3738669A4
Attorney, Agent or Firm:
OKUYAMA, Shoichi et al. (JP)
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