Title:
1,3-BUTADIENE SYNTHESIS CATALYST, METHOD FOR PRODUCING SAME, AND METHOD FOR PRODUCING 1,3-BUTADIENE
Document Type and Number:
WIPO Patent Application WO/2023/007677
Kind Code:
A1
Abstract:
A catalyst according to an embodiment is a catalyst for synthesizing 1,3-butadiene from ethanol. The catalyst comprises: a porous silica support composed of crystalline silica; Zn; and Zr, wherein the catalyst has a multi-peak pore size distribution including a peak pore size of at most 2 nm (Dmicro) and a peak pore size of greater than 2 nm (Dmeso+macro).
Inventors:
NAKAMURA NORIHIKO (JP)
TSUBAKI NORITATSU (JP)
YANG GUOHUI (JP)
TSUBAKI NORITATSU (JP)
YANG GUOHUI (JP)
Application Number:
PCT/JP2021/028201
Publication Date:
February 02, 2023
Filing Date:
July 29, 2021
Export Citation:
Assignee:
TOYO TIRE CORP (JP)
International Classes:
B01J29/035; B01J37/10; C07C1/20; C07C11/167; C07B61/00
Domestic Patent References:
| WO2014199348A2 | 2014-12-18 |
Foreign References:
| CN111217656A | 2020-06-02 | |||
| CN109894144A | 2019-06-18 | |||
| EP3604260A1 | 2020-02-05 |
Other References:
YANG GUOCHAO, WANG LINGTAO, JIANG HAOXI: "Preparation of β zeolite with intracrystalline mesoporosity via surfactant -templating strategy and its application in ethanol-acetaldehyde to butadiene", MICROPOROUS AND MESOPOROUS MATERIALS, ELSEVIER, AMSTERDAM ,NL, vol. 316, 1 March 2021 (2021-03-01), Amsterdam ,NL , pages 110949, XP093030608, ISSN: 1387-1811, DOI: 10.1016/j.micromeso.2021.110949
Attorney, Agent or Firm:
TSUTADA, Masato et al. (JP)
Download PDF: