Title:
TRIBOELECTROSTATIC SEPARATION METHOD FOR MATERIAL SEPARATION OF ABS AND PS MIXED WASTE PLASTIC
Document Type and Number:
WIPO Patent Application WO/2015/076582
Kind Code:
A1
Abstract:
The present invention relates to a triboelectrostatic separation method for material separation of acrylonitrile butadiene styrene (ABS) and polystyrene (PS) mixed waste plastic, and more preferably, the purpose thereof is to recycle ABS and PS mixed plastic by obtaining a result of ABS grade of 99.5% and recovery of 92.5% under an optimal test condition as a result of triboelectrostatic separation tests by applying one of PET, HIPS and ABS, which are charging materials effective for material separation of ABS and PS mixed waste plastic which is a sample to be tested, in order to recover ABS from the ABS and PS mixed waste plastic by applying triboelectrostatic separation.
Inventors:
JEON HO-SEOK (KR)
KIM BYOUNG-GON (KR)
LEE EUN-SEON (KR)
KIM BYOUNG-GON (KR)
LEE EUN-SEON (KR)
Application Number:
PCT/KR2014/011194
Publication Date:
May 28, 2015
Filing Date:
November 20, 2014
Export Citation:
Assignee:
KOREA INST GEOSCIENCE & MINERA (KR)
International Classes:
B03C7/00
Foreign References:
| JP2011161311A | 2011-08-25 | |||
| KR20100038502A | 2010-04-15 | |||
| JP2002011377A | 2002-01-15 | |||
| KR100836003B1 | 2008-06-09 | |||
| JP2003103197A | 2003-04-08 |
Attorney, Agent or Firm:
DAE-A INTELLECTUAL PROPERTY CONSULTING (KR)
특허법인 대아 (KR)
특허법인 대아 (KR)
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