Title:
AROMATIC HYDROCARBON PREPARATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/256622
Kind Code:
A1
Abstract:
The present invention relates to an aromatic hydrocarbon preparation device, and provides an aromatic hydrocarbon preparation device which comprises: a C6 separation column; a C7 separation column; a first hydrodesulfurization unit; a C8 separation column; a second extractive distillation column; a dealkylation reaction unit; and a second hydrodesulfurization unit.
Inventors:
HWANG SUNG JUNE (KR)
KIM TAE WOO (KR)
LEE SUNG KYU (KR)
KIM TAE WOO (KR)
LEE SUNG KYU (KR)
Application Number:
PCT/KR2020/015571
Publication Date:
December 23, 2021
Filing Date:
November 09, 2020
Export Citation:
Assignee:
LG CHEMICAL LTD (KR)
International Classes:
C10G65/00; C07C7/04; C07C15/04; C07C15/06; C07C15/08; C07C15/46; C10G65/12
Domestic Patent References:
| WO2019105767A1 | 2019-06-06 |
Foreign References:
| KR20150066586A | 2015-06-16 | |||
| KR20160124871A | 2016-10-28 | |||
| KR20130034821A | 2013-04-08 | |||
| JP2011137032A | 2011-07-14 | |||
| KR20170018426A | 2017-02-17 |
Other References:
See also references of EP 3950890A4
Attorney, Agent or Firm:
P&P PATENT LAW FIRM (KR)
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