Title:
RECYCLING SYSTEM FOR RECYCLING PLASTIC LAMINATE INTO RECYCLED MATERIALS, RECYCLING METHOD, AND LAMINATE SEPARATION AND RECOVERY METHOD
Document Type and Number:
WIPO Patent Application WO/2021/230033
Kind Code:
A1
Abstract:
Provided are a recycling system, a recycling method and a laminate separation and recovery method involving wet crushing equipment capable of crushing and simultaneously separating a laminate by crushing the laminate in water. A recycling system according to the present invention is for recycling a plastic laminate having two or more layers into recycled materials, and comprises wet crushing equipment for separating a laminate into individual layers while crushing the laminate in water by simultaneously performing crushing and pumping, and equipment for discharging and recovering a crushed mixture of the separated individual layers.
Inventors:
SENTE YASUHIRO (JP)
NAGATA YOSHITOMO (JP)
NAGATA YOSHITOMO (JP)
Application Number:
PCT/JP2021/016238
Publication Date:
November 18, 2021
Filing Date:
April 22, 2021
Export Citation:
Assignee:
DAINIPPON INK & CHEMICALS (JP)
International Classes:
B29B17/04; B29B17/02; C08J11/06; C08J11/08; C09D9/00; C11D1/72; C11D3/04; C11D3/30
Domestic Patent References:
| WO2020059516A1 | 2020-03-26 | |||
| WO2020066652A1 | 2020-04-02 |
Foreign References:
| JP2004042461A | 2004-02-12 | |||
| JP2017155199A | 2017-09-07 | |||
| JP2017182049A | 2017-10-05 | |||
| JP2013173239A | 2013-09-05 | |||
| JP2008200952A | 2008-09-04 | |||
| JP2003080520A | 2003-03-19 | |||
| JPH07108532A | 1995-04-25 |
Other References:
SCIENCE ADVANCES, vol. 3, no. 7, 19 July 2017 (2017-07-19), pages e1700782
Attorney, Agent or Firm:
OGAWA Shinji (JP)
Download PDF: