Title:
METHOD FOR SEPARATING AND RECOVERING METAL MEMBER FROM BONDED SEAL, AND METHOD FOR PRODUCING BONDED SEAL
Document Type and Number:
WIPO Patent Application WO/2012/105401
Kind Code:
A1
Abstract:
Provided is a method for separating and recovering a metal member, which comprises: exposure of a bonded seal, which comprises a metal member and a fluorine rubber sealing material that is closely adhered to the metal member, to a fluid in a supercritical state or in a subcritical state or to a fluorine-containing solvent; and separation and removal of the fluorine rubber sealing material. It is preferable that the fluorine rubber sealing material contains a perfluoro fluorine rubber.
Inventors:
NOGUCHI TSUYOSHI (JP)
TSUCHIYA SOUSHI (JP)
TSUCHIYA SOUSHI (JP)
Application Number:
PCT/JP2012/051626
Publication Date:
August 09, 2012
Filing Date:
January 26, 2012
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
NOGUCHI TSUYOSHI (JP)
TSUCHIYA SOUSHI (JP)
NOGUCHI TSUYOSHI (JP)
TSUCHIYA SOUSHI (JP)
International Classes:
B09B3/00; B01J3/00; C08J11/08; C08J11/16; C08J11/20
Foreign References:
| JP2008221150A | 2008-09-25 | |||
| JPH08169979A | 1996-07-02 | |||
| JP2007063334A | 2007-03-15 | |||
| JP2003039058A | 2003-02-12 | |||
| JP2000037677A | 2000-02-08 |
Attorney, Agent or Firm:
Shinjyu Global IP (JP)
fresh green -- a global IP patent business corporation (JP)
fresh green -- a global IP patent business corporation (JP)
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