US 11,833,484 B2
Apparatus for preparing oligomer
Moon Sub Hwang, Daejeon (KR); Jeong Seok Lee, Daejeon (KR); Hong Min Lee, Daejeon (KR); Jong Hun Song, Daejeon (KR); Kyung Seog Youk, Daejeon (KR); Min Ho Sun, Daejeon (KR); and Hyun Seok Kim, Daejeon (KR)
Assigned to LG Chem, Ltd., Seoul (KR)
Appl. No. 17/775,860
Filed by LG CHEM, LTD., Seoul (KR)
PCT Filed Aug. 12, 2021, PCT No. PCT/KR2021/010716
§ 371(c)(1), (2) Date May 10, 2022,
PCT Pub. No. WO2022/097886, PCT Pub. Date May 12, 2022.
Claims priority of application No. 10-2020-0145157 (KR), filed on Nov. 3, 2020.
Prior Publication US 2023/0041232 A1, Feb. 9, 2023
Int. Cl. B01J 8/02 (2006.01); B01D 5/00 (2006.01); B01D 19/00 (2006.01); B01J 8/00 (2006.01); C07C 2/32 (2006.01)
CPC B01J 8/0292 (2013.01) [B01D 5/0069 (2013.01); B01D 19/0042 (2013.01); B01D 19/0063 (2013.01); B01J 8/001 (2013.01); B01J 8/008 (2013.01); B01J 2208/0061 (2013.01); B01J 2208/00938 (2013.01); C07C 2/32 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An apparatus for preparing an oligomer, comprising:
a reactor receiving a monomer stream and performing an oligomerization reaction to prepare a reaction product;
a product discharge line for transferring a reaction product stream discharged from the reactor; and
a bubble catcher provided in an area of the product discharge line to remove bubbles contained in the reaction product stream,
wherein the bubble catcher further includes one or more baffle(s) provided therein.