US 12,280,352 B2
Continuous stirred tank reactor for aldol condensation reaction
Shinbeom Lee, Daejeon (KR); Hyojin Jeon, Daejeon (KR); Gyeongseon Jeong, Daejeon (KR); Keedo Han, Daejeon (KR); and Junhee Han, Daejeon (KR)
Assigned to HANWHA SOLUTIONS CORPORATION, Seoul (KR)
Appl. No. 17/767,427
Filed by HANWHA SOLUTIONS CORPORATION, Seoul (KR)
PCT Filed Aug. 5, 2020, PCT No. PCT/KR2020/010300
§ 371(c)(1), (2) Date Apr. 7, 2022,
PCT Pub. No. WO2021/071074, PCT Pub. Date Apr. 15, 2021.
Claims priority of application No. 10-2019-0124786 (KR), filed on Oct. 8, 2019.
Prior Publication US 2024/0100497 A1, Mar. 28, 2024
Int. Cl. B01J 19/00 (2006.01); B01D 17/02 (2006.01); B01F 27/072 (2022.01); B01F 27/191 (2022.01); B01F 27/90 (2022.01); B01J 19/18 (2006.01); C07C 45/45 (2006.01); B01F 101/00 (2022.01)
CPC B01J 19/1862 (2013.01) [B01D 17/02 (2013.01); B01F 27/0723 (2022.01); B01F 27/0726 (2022.01); B01F 27/191 (2022.01); B01F 27/90 (2022.01); B01J 19/0066 (2013.01); C07C 45/45 (2013.01); B01F 2101/2204 (2022.01); B01F 2215/0422 (2013.01); B01J 2219/00033 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A continuous stirred tank reactor for an aldol condensation reaction having a bottom-up structure in which a reactant flows from a lower portion into an upper portion, the continuous stirred tank reactor comprising:
a reactant inlet 100 provided in a lower portion of the reactor;
a stirring unit 200 including multi-stage paddles spaced apart from each other in a vertical direction, provided in an upper side of the reactant inlet 100; and
an outlet 300 provided in an upper side of the stirring unit 200,
wherein the multi-stage paddles are a pitched paddle disposed at a top and a plurality of multi-stage flat paddles disposed in a lower end thereof.