US 11,890,589 B2
Alkylation reaction apparatus, reaction system, and liquid acid catalyzed alkylation reaction process
Minghui Dong, Beijing (CN); Baoning Zong, Beijing (CN); Xuhong Mu, Beijing (CN); Yibin Luo, Beijing (CN); Hua Chen, Beijing (CN); Jinyu Zheng, Beijing (CN); and Langyou Wen, Beijing (CN)
Assigned to CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing (CN); and RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC, Beijing (CN)
Appl. No. 17/433,190
Filed by CHINA PETROLEUM & CHEMICAL CORPORATION, Beijing (CN); and RESEARCH INSTITUTE OF PETROLEUM PROCESSING, SINOPEC, Beijing (CN)
PCT Filed Feb. 21, 2020, PCT No. PCT/CN2020/076136
§ 371(c)(1), (2) Date Aug. 23, 2021,
PCT Pub. No. WO2020/169079, PCT Pub. Date Aug. 27, 2020.
Claims priority of application No. 201910128978.9 (CN), filed on Feb. 21, 2019.
Prior Publication US 2022/0126252 A1, Apr. 28, 2022
Int. Cl. B01J 19/18 (2006.01); B01D 3/00 (2006.01); B01J 19/00 (2006.01); C07C 2/62 (2006.01)
CPC B01J 19/0053 (2013.01) [B01D 3/009 (2013.01); B01J 19/1806 (2013.01); C07C 2/62 (2013.01); B01J 2219/0004 (2013.01); B01J 2219/00159 (2013.01); B01J 2219/00761 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An alkylation reaction apparatus, comprising n reactors, wherein m reactors among the n reactors, including a first reactor that are those having each comprises three reaction zones,
said three reaction zones being an x reaction zone, a y reaction zone, and a z reaction zone arranged in a direction along a flow direction of an alkylation reaction streams, and
wherein the y reaction zone has a mixing intensity greater than a mixing intensity of the x reaction zone, and the mixing intensity of the x reaction zone is greater than a mixing intensity of z reaction zone, wherein n≥1 and n≥m.