Title:
PYROLYSIS METHOD OF WASTE PLASTICS USING BATCH REACTOR
Document Type and Number:
WIPO Patent Application WO/2023/075432
Kind Code:
A1
Abstract:
Provided is a pyrolysis method of waste plastics including: a) inputting waste plastics to a batch reactor and performing heating to produce a waste plastic melt at a first temperature; b) heating the waste plastic melt to remove chlorine from the melt at a second temperature; and c) heating the waste plastic melt from which chlorine has been removed to produce a pyrolysate at a third temperature, wherein the batch reactor is sequentially heated in a direction from a raw material inlet to a reaction product outlet so that the temperature is raised from the first temperature to the third temperature.
Inventors:
JO SANGHWAN (KR)
KANG SOOKIL (KR)
JUNG JAEHEUM (KR)
LEE HOWON (KR)
KANG SOOKIL (KR)
JUNG JAEHEUM (KR)
LEE HOWON (KR)
Application Number:
PCT/KR2022/016526
Publication Date:
May 04, 2023
Filing Date:
October 27, 2022
Export Citation:
Assignee:
SK INNOVATION CO LTD (KR)
SK GEO CENTRIC CO LTD (KR)
SK GEO CENTRIC CO LTD (KR)
International Classes:
C10G1/10; B29B17/04; C08J11/10; C10G1/00; F23G5/027; F23G5/44
Foreign References:
| US6172271B1 | 2001-01-09 | |||
| US20060076224A1 | 2006-04-13 | |||
| JP2004300186A | 2004-10-28 | |||
| KR20130082131A | 2013-07-18 | |||
| KR20000064788A | 2000-11-06 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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