JPS5226555A - Method for recovering polyamides - Google Patents

Method for recovering polyamides

Info

Publication number
JPS5226555A
JPS5226555A JP50102656A JP10265675A JPS5226555A JP S5226555 A JPS5226555 A JP S5226555A JP 50102656 A JP50102656 A JP 50102656A JP 10265675 A JP10265675 A JP 10265675A JP S5226555 A JPS5226555 A JP S5226555A
Authority
JP
Japan
Prior art keywords
polyamides
recovering
polyamide
recover
treating
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP50102656A
Other languages
Japanese (ja)
Inventor
Isamu Ugajin
Yukiyoshi Kuwabara
Katsuji Hikasa
Tsukasa Shima
Tetsuhiro Kususe
Shunichi Hikita
Shozo Yamashima
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP50102656A priority Critical patent/JPS5226555A/en
Publication of JPS5226555A publication Critical patent/JPS5226555A/en
Pending legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00—Technologies for solid waste management
    • Y02W30/50—Reuse, recycling or recovery technologies
    • Y02W30/62—Plastics recycling; Rubber recycling

Abstract

PURPOSE: To separate and to recover a polyamide selectively from a waste containing the polyamide by treating it with phosphoric acid.
COPYRIGHT: (C)1977,JPO&Japio
JP50102656A 1975-08-25 1975-08-25 Method for recovering polyamides Pending JPS5226555A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50102656A JPS5226555A (en) 1975-08-25 1975-08-25 Method for recovering polyamides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50102656A JPS5226555A (en) 1975-08-25 1975-08-25 Method for recovering polyamides

Publications (1)

Publication Number Publication Date
JPS5226555A true JPS5226555A (en) 1977-02-28

Family

ID=14333268

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50102656A Pending JPS5226555A (en) 1975-08-25 1975-08-25 Method for recovering polyamides

Country Status (1)

Country Link
JP (1) JPS5226555A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6036726A (en) * 1995-10-27 2000-03-14 Solutia Inc. Process for separating polyamide from colorant
EP0950684A3 (en) * 1998-04-17 2000-03-29 F.A. Rueb Holding GmbH Process for recycling a polyamide material which contains silicon resin
US6083283A (en) * 1996-10-24 2000-07-04 Solutia Inc. Method for removing color from ionically dyeable polymeric materials
JP2020050704A (en) * 2018-09-25 2020-04-02 トヨタ自動車株式会社 Carbon fiber collection method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6036726A (en) * 1995-10-27 2000-03-14 Solutia Inc. Process for separating polyamide from colorant
US6083283A (en) * 1996-10-24 2000-07-04 Solutia Inc. Method for removing color from ionically dyeable polymeric materials
EP0950684A3 (en) * 1998-04-17 2000-03-29 F.A. Rueb Holding GmbH Process for recycling a polyamide material which contains silicon resin
JP2020050704A (en) * 2018-09-25 2020-04-02 トヨタ自動車株式会社 Carbon fiber collection method

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