Title:
REFINING APPARATUS AND REFINING METHOD OF WASTE PLASTIC PYROLYSIS OIL
Document Type and Number:
WIPO Patent Application WO/2023/096379
Kind Code:
A1
Abstract:
Provided is a refining apparatus of a waste plastic pyrolysis oil including a reactor where a waste plastic pyrolysis oil is introduced and hydrotreated, wherein the reactor includes Area 1 including a hydrotreating catalyst having a Mo content of 1 to 15 wt% with respect to the total weight; and Area 2 including a hydrotreating catalyst having a Mo content of 5 to 40 wt% and a Ni or Co content of 4 to 50 wt% with respect to the total weight, and the waste plastic pyrolysis oil is refined by passing through Area 1 and Area 2 sequentially.
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Inventors:
JEON HEEJUNG (KR)
KIM OKYOUN (KR)
KIM KAYOUNG (KR)
PARK YOUNGMOO (KR)
LEE HOWON (KR)
KIM OKYOUN (KR)
KIM KAYOUNG (KR)
PARK YOUNGMOO (KR)
LEE HOWON (KR)
Application Number:
PCT/KR2022/018736
Publication Date:
June 01, 2023
Filing Date:
November 24, 2022
Export Citation:
Assignee:
SK INNOVATION CO LTD (KR)
SK GEO CENTRIC CO LTD (KR)
SK GEO CENTRIC CO LTD (KR)
International Classes:
C10G65/04; B01J35/10; C10G1/00; C10G1/10; C10G45/08
Domestic Patent References:
| WO2021204821A1 | 2021-10-14 |
Foreign References:
| JPH1088152A | 1998-04-07 | |||
| JPH0948983A | 1997-02-18 | |||
| KR20050010878A | 2005-01-28 | |||
| KR20010022250A | 2001-03-15 | |||
| KR20140098953A | 2014-08-11 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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