OLIGOMER PREPARATION METHOD AND OLIGOMER PREPARATION DEVICE

Title:

OLIGOMER PREPARATION METHOD AND OLIGOMER PREPARATION DEVICE

Document Type and Number:

WIPO Patent Application WO/2021/033971

Kind Code:

A1

Abstract:

The present invention relates to an oligomer preparation method and provides an oligomer preparation method and preparation device, the oligomer preparation method comprising the steps of: carrying out an oligomerization reaction by supplying a reactor with a feed stream containing a monomer; supplying a first discharge stream of the reactor to a first separator, and supplying a second discharge stream of the reactor to a second separator; recovering the monomer by an upper discharge stream of the second separator, and supplying a lower discharge stream thereof to a third separator; and supplying an upper discharge stream of the third separator to the second separator.

Inventors:

KIM EUN KYO (KR)
KIM MI KYUNG (KR)
SHIN JOON HO (KR)
KIM HYE BIN (KR)

Application Number:

PCT/KR2020/010466

Publication Date:

February 25, 2021

Filing Date:

August 07, 2020

Export Citation:

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Assignee:

LG CHEMICAL LTD (KR)

International Classes:

C07C2/06; C07C7/00; C07C7/04; C07C11/02; C07C11/107

Domestic Patent References:

WO2012039838A2

2012-03-29

Foreign References:

US20070185362A1	2007-08-09
US20130296483A1	2013-11-07
US20160368834A1	2016-12-22
US20130102826A1	2013-04-25

Other References: