Title:
METHOD FOR REMOVING IMPURITIES FROM PLASTIC
Document Type and Number:
WIPO Patent Application WO/2022/124015
Kind Code:
A1
Abstract:
The present invention is characterized in that impurities are removed from a plastic through cleaning by using, as a cleaning medium, water that is heated to a level at which the dielectric constant of water is at most 60.
Inventors:
TASHIRO YUUKI (JP)
YOSHIKAWA SEISHI (JP)
NAGAO JOTARO (JP)
OTSUKI AZUSA (JP)
YOSHIKAWA SEISHI (JP)
NAGAO JOTARO (JP)
OTSUKI AZUSA (JP)
Application Number:
PCT/JP2021/041911
Publication Date:
June 16, 2022
Filing Date:
November 15, 2021
Export Citation:
Assignee:
TOYO SEIKAN GROUP HOLDINGS LTD (JP)
International Classes:
B29B17/02
Foreign References:
| JPH1135734A | 1999-02-09 | |||
| JPH10324769A | 1998-12-08 | |||
| JP2001192494A | 2001-07-17 | |||
| JP2001323022A | 2001-11-20 | |||
| JP2004358423A | 2004-12-24 | |||
| JP2012167213A | 2012-09-06 | |||
| JP5499379B2 | 2014-05-21 | |||
| JP2007284066A | 2007-11-01 |
Other References:
M. YAOK. OKADAY. IMASHUKU, REV. HIGH PRESSURE SCI. TECHNOL., vol. 7, 1998, pages 1118
D. P. FERNANDEZA. R. H. GOODWINE. W. LEMMONJ. M. H. LEVELT SENGERSR. C. WILLIAMS, J. PHYS. CHEM. REF. DATA., vol. 26, no. 4, 1997
YASUHIRO SHIBUE, HYOGO UNIVERSITY OF TEACHER EDUCATION RESEARCH BULLETIN, vol. 47, 2015
D. P. FERNANDEZA. R. H. GOODWINE. W. LEMMONJ. M. H. LEVELT SENGERSR. C. WILLIAMS, J. PHYS. CHEM. REF. DATA., vol. 26, no. 4, 1997
YASUHIRO SHIBUE, HYOGO UNIVERSITY OF TEACHER EDUCATION RESEARCH BULLETIN, vol. 47, 2015
Attorney, Agent or Firm:
ONO, Hisazumi et al. (JP)
Download PDF: