JPS5374128A - Method of separating and recovering polyester polymer - Google Patents

Method of separating and recovering polyester polymer

Info

Publication number
JPS5374128A
JPS5374128A JP14770677A JP14770677A JPS5374128A JP S5374128 A JPS5374128 A JP S5374128A JP 14770677 A JP14770677 A JP 14770677A JP 14770677 A JP14770677 A JP 14770677A JP S5374128 A JPS5374128 A JP S5374128A
Authority
JP
Japan
Prior art keywords
separating
polyester polymer
recovering polyester
recovering
polymer
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
JP14770677A
Other languages
Japanese (ja)
Inventor
Kiyasutaa Saidobosamu Nooman
Dagurasu Shiyuumeikaa Pooru
Uorutaa Yangu Za Sa Kurearensu
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.)
Monsanto Co
Original Assignee
Monsanto Co
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
Priority claimed from US05/749,149 external-priority patent/US4118187A/en
Application filed by Monsanto Co filed Critical Monsanto Co
Publication of JPS5374128A publication Critical patent/JPS5374128A/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J11/00—Recovery or working-up of waste materials
    • C08J11/04—Recovery or working-up of waste materials of polymers
    • C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
    • C08J11/08—Recovery or working-up of waste materials of polymers without chemical reactions using selective solvents for polymer components
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/04—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of synthetic polymers
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Coloring (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Artificial Filaments (AREA)
JP14770677A 1976-12-09 1977-12-08 Method of separating and recovering polyester polymer Pending JPS5374128A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/749,149 US4118187A (en) 1975-05-19 1976-12-09 Fabric dye stripping, separation and recovery of polyester

Publications (1)

Publication Number Publication Date
JPS5374128A true JPS5374128A (en) 1978-07-01

Family

ID=25012481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14770677A Pending JPS5374128A (en) 1976-12-09 1977-12-08 Method of separating and recovering polyester polymer

Country Status (5)

Country Link
JP (1) JPS5374128A (en)
CA (1) CA1090046A (en)
DE (1) DE2754728A1 (en)
FR (1) FR2393088A1 (en)
GB (1) GB1552880A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101880925A (en) * 2010-06-21 2010-11-10 湖南中泰特种装备有限责任公司 Method and device for recovering mixed solvent in gel spinning
JP2015048570A (en) * 2013-09-04 2015-03-16 遠東新世紀股▲ふん▼有限公司 Method for decoloring dyed polyester fiber
JP2017522444A (en) * 2014-07-24 2017-08-10 ウォーン アゲイン フットウェア アンド アクセサリーズ リミテッド Recycling process
JP2020133089A (en) * 2019-02-22 2020-08-31 南亞塑膠工業股▲分▼有限公司 Method for decolorization of dyed polyester fiber

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53126080A (en) * 1977-04-07 1978-11-02 Monsanto Co Method for recovering polyester
US4137393A (en) * 1977-04-07 1979-01-30 Monsanto Company Polyester polymer recovery from dyed polyester fibers
US5554657A (en) * 1995-05-08 1996-09-10 Shell Oil Company Process for recycling mixed polymer containing polyethylene terephthalate
US6083283A (en) * 1996-10-24 2000-07-04 Solutia Inc. Method for removing color from ionically dyeable polymeric materials
GB2528495B (en) * 2014-07-24 2021-03-03 Worn Again Tech Limited Recycling process
GB2528494B (en) * 2014-07-24 2018-01-03 Worn Again Footwear And Accessories Ltd Process for extracting polyester and dyes from fabric
CN104894696B (en) * 2015-06-29 2017-01-04 重庆再升科技股份有限公司 A kind of method from non-inductive windings filter paper trimming recycled fiber

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3804811A (en) * 1972-04-12 1974-04-16 Horizons Inc Shaped articles from reconstituted polyester
US4003881A (en) * 1975-02-24 1977-01-18 Monsanto Company Polyester polymer recovery from dyed polyester fabrics
DE2607345A1 (en) * 1975-04-25 1976-11-04 Monsanto Co PROCESS FOR THE RECOVERY OF POLYESTER POLYMERIZES

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101880925A (en) * 2010-06-21 2010-11-10 湖南中泰特种装备有限责任公司 Method and device for recovering mixed solvent in gel spinning
JP2015048570A (en) * 2013-09-04 2015-03-16 遠東新世紀股▲ふん▼有限公司 Method for decoloring dyed polyester fiber
JP2017522444A (en) * 2014-07-24 2017-08-10 ウォーン アゲイン フットウェア アンド アクセサリーズ リミテッド Recycling process
JP2020133089A (en) * 2019-02-22 2020-08-31 南亞塑膠工業股▲分▼有限公司 Method for decolorization of dyed polyester fiber

Also Published As

Publication number Publication date
FR2393088B1 (en) 1981-02-06
FR2393088A1 (en) 1978-12-29
CA1090046A (en) 1980-11-18
DE2754728A1 (en) 1978-06-15
GB1552880A (en) 1979-09-19

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