	US 12,472,489 B2
	Catalyst granules used in olefin disproportionation reaction and preparation method therefor
Jing Dong, Shanghai (CN); Su Liu, Shanghai (CN); and Yangdong Wang, Shanghai (CN)
Assigned to CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing (CN); and SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC, Shanghai (CN)
Appl. No. 18/249,649
Filed by CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing (CN); and SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC, Shanghai (CN)
PCT Filed Oct. 19, 2021, PCT No. PCT/CN2021/124570 § 371(c)(1), (2) Date Apr. 19, 2023, PCT Pub. No. WO2022/083566, PCT Pub. Date Apr. 28, 2022.
Claims priority of application No. 202011126304.4 (CN), filed on Oct. 20, 2020.
Prior Publication US 2023/0390750 A1, Dec. 7, 2023
Int. Cl. B01J 35/40 (2024.01); B01J 21/08 (2006.01); B01J 21/10 (2006.01); B01J 21/12 (2006.01); B01J 23/02 (2006.01); B01J 23/30 (2006.01); B01J 29/03 (2006.01); B01J 29/78 (2006.01); B01J 35/00 (2006.01); B01J 35/55 (2024.01); B01J 37/00 (2006.01); B01J 37/02 (2006.01); B01J 37/03 (2006.01); B01J 37/04 (2006.01); B01J 37/06 (2006.01); B01J 37/08 (2006.01); C07C 6/04 (2006.01)

CPC B01J 35/19 (2024.01) [B01J 21/08 (2013.01); B01J 21/10 (2013.01); B01J 21/12 (2013.01); B01J 23/02 (2013.01); B01J 23/30 (2013.01); B01J 29/0341 (2013.01); B01J 29/78 (2013.01); B01J 35/40 (2024.01); B01J 35/55 (2024.01); B01J 37/0018 (2013.01); B01J 37/0236 (2013.01); B01J 37/031 (2013.01); B01J 37/04 (2013.01); B01J 37/06 (2013.01); B01J 37/088 (2013.01); C07C 6/04 (2013.01); B01J 2235/00 (2024.01); B01J 2235/30 (2024.01); C07C 2523/30 (2013.01)]

26 Claims

1. An integrated catalyst for olefin disproportionation, comprising a plurality of different active phases integrated together, and the relative position between two of the plurality of different active phases is kept substantially unchanged during the olefin disproportionation, wherein an effective distance between the respective bisecting surfaces of two adjacent active phases is 0.5-5 mm.