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Title:
ブテンを1,3−ブタジエンに変換するための水蒸気を使用しないプロセス
Document Type and Number:
Japanese Patent JP6913821
Kind Code:
B2
Abstract:
Processes, systems, and catalysts for the conversion of 2-butene to 1,3-butaidene without the use of steam or, in some embodiments, with a reduced use of steam as compared to prior art processes are provided. The catalyst includes tungsten trioxide (WO3) on an inorganic support includes activated magnesium oxide (MgO) and may be referred to as a “dual catalyst” or a “co-catalyst.” Embodiments of the catalyst. A process for the production of 1,3-butadiene may include contacting a feed stream of 2-butene with a WO3-inorganic support catalyst or a MgO and WO3-inorganic support catalyst and may be performed without steam in the feed stream.

Inventors:
Al Shafei, Faisal, H.
San, Miao
Kokar, Munir, Di.
Zhang Lin
Sheikh, Sohel, Kay.
Kaminsky, Mark, Pee.
Application Number:
JP2020508038A
Publication Date:
August 04, 2021
Filing Date:
August 16, 2018
Export Citation:
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Assignee:
Saudi Arabian Oil Company
International Classes:
C07C5/48; B01J21/10; B01J23/30; B01J35/10; B01J37/02; B01J37/08; C07C11/167
Domestic Patent References:
JP61234943A
JP49003495B1
JP2016032785A
JP2012513895A
Foreign References:
WO2016136471A1
Attorney, Agent or Firm:
Ippei Watanabe
Shigeru Koike
Nagaoka Norio