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Title:
APPARATUS FOR RECOVERING OIL USING PYROLYSIS AND CRYOGENIC CONDENSER AND METHOD FOR RECOVERING OIL USING SAME
Document Type and Number:
WIPO Patent Application WO/2022/119404
Kind Code:
A1
Abstract:
Disclosed is an apparatus for recovering oil from waste using pyrolysis and a cryogenic condenser, and a method for recovering oil using same. The method for recovering oil comprises: a first step of pyrolyzing waste comprising biomass, plastics, or textiles in a furnace so as to produce oil-containing gas; a second step of cooling the oil-containing gas to a first temperature in a first cooling unit and collecting liquefied first oil from the oil; and a third step of, after the first oil has been removed, cooling the oil-containing gas discharged from the first cooling unit to a second temperature lower than the first temperature in a second cooling unit, and collecting liquefied second oil.

Inventors:
LEE JECHAN (KR)
KIM SOOSAN (KR)
Application Number:
PCT/KR2021/018285
Publication Date:
June 09, 2022
Filing Date:
December 03, 2021
Export Citation:
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Assignee:
UNIV AJOU IND ACADEMIC COOP FOUND (KR)
International Classes:
C10G1/00; C09K5/04; C10G1/10; C10G21/00; C10G31/06; C10G70/04
Foreign References:
JP2018162425A2018-10-18
KR20200002768A2020-01-08
Other References:
PAENPONG CHATURONG; PATTIYA ADISAK: "Effect of pyrolysis and moving-bed granular filter temperatures on the yield and properties of bio-oil from fast pyrolysis of biomass", JOURNAL OF ANALYTICAL AND APPLIED PYROLYSIS, ELSEVIER BV, NL, vol. 119, 31 March 2016 (2016-03-31), NL , pages 40 - 51, XP029530239, ISSN: 0165-2370, DOI: 10.1016/j.jaap.2016.03.019
ECHRESH ZADEH ZAHRA, ABDULKHANI ALI, SAHA BASUDEB: "Characterization of Fast Pyrolysis Bio-Oil from Hardwood and Softwood Lignin", ENERGIES, vol. 13, no. 4, pages 887, XP055936077, DOI: 10.3390/en13040887
PIDTASANG BOONSIRI, UDOMSAP PARNCHEEWA, SUKKASI SITTHA, CHOLLACOOP NUWONG, PATTIYA ADISAK: "Influence of alcohol addition on properties of bio-oil produced from fast pyrolysis of eucalyptus bark in a free-fall reactor", JOURNAL OF INDUSTRIAL AND ENGINEERING CHEMISTRY, THE KOREAN SOCIETY OF INDUSTRIAL AND ENGINEERING CHEMISTRY, KOREA, vol. 19, no. 6, 1 November 2013 (2013-11-01), KOREA , pages 1851 - 1857, XP055936090, ISSN: 1226-086X, DOI: 10.1016/j.jiec.2013.02.031
Attorney, Agent or Firm:
NAM, Gun Pil et al. (KR)
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