FR2393088A1 - Procede d'epuisement du colorant d'un tissu, de separation et de recuperation d'un polyester - Google Patents

Procede d'epuisement du colorant d'un tissu, de separation et de recuperation d'un polyester

Info

Publication number
FR2393088A1
FR2393088A1 FR7737074A FR7737074A FR2393088A1 FR 2393088 A1 FR2393088 A1 FR 2393088A1 FR 7737074 A FR7737074 A FR 7737074A FR 7737074 A FR7737074 A FR 7737074A FR 2393088 A1 FR2393088 A1 FR 2393088A1
Authority
FR
France
Prior art keywords
polyester
fibers
solvent
recovering
separated
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.)
Granted
Application number
FR7737074A
Other languages
English (en)
French (fr)
Other versions
FR2393088B1 (enExample
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/fr
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)
  • Artificial Filaments (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
FR7737074A 1976-12-09 1977-12-08 Procede d'epuisement du colorant d'un tissu, de separation et de recuperation d'un polyester Granted FR2393088A1 (fr)

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 true FR2393088A1 (fr) 1978-12-29
FR2393088B1 FR2393088B1 (enExample) 1981-02-06

Family

ID=25012481

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7737074A Granted FR2393088A1 (fr) 1976-12-09 1977-12-08 Procede d'epuisement du colorant d'un tissu, de separation et de recuperation d'un polyester

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386577A1 (fr) * 1977-04-07 1978-11-03 Monsanto Co Procede de recuperation de polyesters lineaires solides a partir de produits polymeres moules et extrudes et nouveaux produits ainsi obtenus
FR2386576A1 (fr) * 1977-04-07 1978-11-03 Monsanto Co Procede de recuperation et de reutilisation de polyesters a partir de matieres polymeres comprenant des fibres de polyester teintes

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (zh) * 2010-06-21 2012-06-20 湖南中泰特种装备有限责任公司 一种冻胶纺丝中混合溶剂的回收方法及其装置
TWI481762B (zh) * 2013-09-04 2015-04-21 Far Eastern New Century Corp Decolorization of Polyester Fibers Dyed by Dye
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
JP6708642B2 (ja) * 2014-07-24 2020-06-10 ウォーン アゲイン テクノロジーズ リミティド リサイクルプロセス
CN104894696B (zh) * 2015-06-29 2017-01-04 重庆再升科技股份有限公司 一种从无隔板滤纸纸边回收纤维的方法
TWI750456B (zh) * 2019-02-22 2021-12-21 南亞塑膠工業股份有限公司 一種經染色的聚酯纖維脫色方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1388348A (en) * 1972-04-12 1975-03-26 Horizons Research Inc Treating polyester for shaping into articles
FR2301555A1 (fr) * 1975-02-24 1976-09-17 Monsanto Co Procede de r
FR2308659A1 (fr) * 1975-04-25 1976-11-19 Monsanto Co Procede de recuperation de polyesters lineaires solides et nouveaux produits ainsi obtenus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1388348A (en) * 1972-04-12 1975-03-26 Horizons Research Inc Treating polyester for shaping into articles
FR2301555A1 (fr) * 1975-02-24 1976-09-17 Monsanto Co Procede de r
FR2308659A1 (fr) * 1975-04-25 1976-11-19 Monsanto Co Procede de recuperation de polyesters lineaires solides et nouveaux produits ainsi obtenus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2386577A1 (fr) * 1977-04-07 1978-11-03 Monsanto Co Procede de recuperation de polyesters lineaires solides a partir de produits polymeres moules et extrudes et nouveaux produits ainsi obtenus
FR2386576A1 (fr) * 1977-04-07 1978-11-03 Monsanto Co Procede de recuperation et de reutilisation de polyesters a partir de matieres polymeres comprenant des fibres de polyester teintes

Also Published As

Publication number Publication date
FR2393088B1 (enExample) 1981-02-06
CA1090046A (en) 1980-11-18
DE2754728A1 (de) 1978-06-15
GB1552880A (en) 1979-09-19
JPS5374128A (en) 1978-07-01

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Ravichandran et al. Some Observations on the Effects of Selected Dye Carriers on Poly (ethylene terephthalate).

Legal Events

Date Code Title Description
ST Notification of lapse