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FR2393088B1 - - Google Patents

Info

Publication number
FR2393088B1
FR2393088B1 FR7737074A FR7737074A FR2393088B1 FR 2393088 B1 FR2393088 B1 FR 2393088B1 FR 7737074 A FR7737074 A FR 7737074A FR 7737074 A FR7737074 A FR 7737074A FR 2393088 B1 FR2393088 B1 FR 2393088B1
Authority
FR
France
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.)
Expired
Application number
FR7737074A
Other languages
French (fr)
Other versions
FR2393088A1 (en
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 FR2393088A1 publication Critical patent/FR2393088A1/en
Application granted granted Critical
Publication of FR2393088B1 publication Critical patent/FR2393088B1/fr
Granted 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)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (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)
FR7737074A 1976-12-09 1977-12-08 PROCESS FOR EXHAUSTING THE COLORANT FROM A FABRIC, SEPARATING AND RECOVERING A POLYESTER Granted FR2393088A1 (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 (2)

Publication Number Publication Date
FR2393088A1 FR2393088A1 (en) 1978-12-29
FR2393088B1 true FR2393088B1 (en) 1981-02-06

Family

ID=25012481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737074A Granted FR2393088A1 (en) 1976-12-09 1977-12-08 PROCESS FOR EXHAUSTING THE COLORANT FROM A FABRIC, SEPARATING AND RECOVERING A POLYESTER

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)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2814909A1 (en) * 1977-04-07 1978-10-19 Monsanto Co METHOD FOR RECOVERY OF POLYESTER POLYMERS
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
CN101880925B (en) * 2010-06-21 2012-06-20 湖南中泰特种装备有限责任公司 Method and device for recovering mixed solvent in gel spinning
TWI481762B (en) * 2013-09-04 2015-04-21 Far Eastern New Century Corp Decolorization of Polyester Fibers Dyed by Dye
GB2528494B (en) * 2014-07-24 2018-01-03 Worn Again Footwear And Accessories Ltd Process for extracting polyester and dyes from fabric
WO2016012755A1 (en) * 2014-07-24 2016-01-28 Worn Again Footwear And Accessories Limited Recycling process
GB2528495B (en) * 2014-07-24 2021-03-03 Worn Again Tech Limited Recycling process
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
TWI750456B (en) * 2019-02-22 2021-12-21 南亞塑膠工業股份有限公司 A kind of decolorization method for dyed polyester

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
GB1500857A (en) * 1975-04-25 1978-02-15 Monsanto Co Polyester polymer recovery process

Also Published As

Publication number Publication date
DE2754728A1 (en) 1978-06-15
GB1552880A (en) 1979-09-19
JPS5374128A (en) 1978-07-01
CA1090046A (en) 1980-11-18
FR2393088A1 (en) 1978-12-29

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Legal Events

Date Code Title Description
ST Notification of lapse