Title:
HIGH-YIELD CONVERSION METHOD AND CONVERSION DEVICE FOR LIGHT OLEFINS IN WASTE PLASTIC PYROLYSIS OIL
Document Type and Number:
WIPO Patent Application WO/2024/101836
Kind Code:
A1
Abstract:
The present disclosure relates to a method for converting waste plastic pyrolysis oil into light olefins with a high yield, the method including: a first step of feeding waste plastic pyrolysis oil into a reactor; a second step of reacting the waste plastic pyrolysis oil in the reactor in the presence of a catalytic cracking catalyst containing phosphorus (P) and zeolite; and a third step of recovering light olefins by separating a product produced in the second step into a catalyst and oil, wherein the zeolite satisfies a Si/Al molar ratio of 50 to 1,000.
Inventors:
JEON HEEJUNG (KR)
KIM OKYOUN (KR)
LEE HOWON (KR)
KIM OKYOUN (KR)
LEE HOWON (KR)
Application Number:
PCT/KR2023/017713
Publication Date:
May 16, 2024
Filing Date:
November 07, 2023
Export Citation:
Assignee:
SK INNOVATION CO LTD (KR)
SK GEO CENTRIC CO LTD (KR)
SK GEO CENTRIC CO LTD (KR)
International Classes:
C10G11/05; B01J8/00; B01J8/24; B01J29/70; C10G11/18
Domestic Patent References:
| WO2021204818A1 | 2021-10-14 |
Foreign References:
| US20190168192A1 | 2019-06-06 | |||
| KR20150023155A | 2015-03-05 | |||
| US20210162372A1 | 2021-06-03 | |||
| CN113398982A | 2021-09-17 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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