Title:
CATALYST FOR PREPARING ACRYLIC ACID OR ACROLEIN AND PREPARATION METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/018095
Kind Code:
A1
Abstract:
The present application relates to a catalyst for preparing acrylic acid or acrolein and a preparation method therefor. The catalyst comprises a support and a composite metal oxide loaded on the support, the composite metal oxide being represented by general formula (I): Mo aBi bX cY dZ eO f, where X is selected from at least one of Fe, Co, and Ni, Y is selected from at least one of Na, K, Cs, Ba, La, and Ce, Z is selected from at least one of V, W, and Cr, a:b:c:d:e = 12:(0.5-2.5):(0.5-3):(0.005-0.5):(0.5-10), and f is the total number of oxygen atoms required to satisfy the valences of other elements.
Inventors:
CHEN ZHIRONG (CN)
DONG YANZHAO (CN)
WANG ZHIXUAN (CN)
WANG YONG (CN)
YU LILI (CN)
GONG PENGYU (CN)
LI HAORAN (CN)
FENG CHEN (CN)
DONG YANZHAO (CN)
WANG ZHIXUAN (CN)
WANG YONG (CN)
YU LILI (CN)
GONG PENGYU (CN)
LI HAORAN (CN)
FENG CHEN (CN)
Application Number:
PCT/CN2020/104903
Publication Date:
February 04, 2021
Filing Date:
July 27, 2020
Export Citation:
Assignee:
UNIV ZHEJIANG (CN)
ZHEJIANG NHU CO LTD (CN)
SHANDONG NHU AMINO ACID CO LTD (CN)
ZHEJIANG NHU CO LTD (CN)
SHANDONG NHU AMINO ACID CO LTD (CN)
International Classes:
B01J23/843; B01J23/78; B01J23/888; C07C27/12; C07C45/35; C07C47/22; C07C57/04
Domestic Patent References:
| WO2013167405A1 | 2013-11-14 |
Foreign References:
| CN110560079A | 2019-12-13 | |||
| CN103418402A | 2013-12-04 | |||
| CN104549349A | 2015-04-29 | |||
| CN103934001A | 2014-07-23 |
Attorney, Agent or Firm:
HANGZHOU HUAJIN LIANZHE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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