GB2528495B - Recycling process - Google Patents

Recycling process Download PDF

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Publication number
GB2528495B
GB2528495B GB1413118.9A GB201413118A GB2528495B GB 2528495 B GB2528495 B GB 2528495B GB 201413118 A GB201413118 A GB 201413118A GB 2528495 B GB2528495 B GB 2528495B
Authority
GB
United Kingdom
Prior art keywords
recycling process
recycling
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.)
Active
Application number
GB1413118.9A
Other versions
GB2528495A (en
GB201413118D0 (en
Inventor
Walker Adam
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.)
Worn Again Tech Ltd
Original Assignee
Worn Again Tech 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 Worn Again Tech Ltd filed Critical Worn Again Tech Ltd
Priority to GB1413118.9A priority Critical patent/GB2528495B/en
Publication of GB201413118D0 publication Critical patent/GB201413118D0/en
Priority to PCT/GB2015/052049 priority patent/WO2016012755A1/en
Priority to JP2017524118A priority patent/JP6708642B2/en
Priority to EP15741268.5A priority patent/EP3172267A1/en
Priority to US15/328,713 priority patent/US20170218162A1/en
Publication of GB2528495A publication Critical patent/GB2528495A/en
Priority to US16/518,309 priority patent/US20190345306A1/en
Priority to JP2020043188A priority patent/JP2020100842A/en
Application granted granted Critical
Publication of GB2528495B publication Critical patent/GB2528495B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
    • C08G63/88—Post-polymerisation treatment
    • C08G63/89—Recovery of the polymer
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • 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
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/02—Polyesters derived from dicarboxylic acids and dihydroxy compounds
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
GB1413118.9A 2014-07-24 2014-07-24 Recycling process Active GB2528495B (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
GB1413118.9A GB2528495B (en) 2014-07-24 2014-07-24 Recycling process
PCT/GB2015/052049 WO2016012755A1 (en) 2014-07-24 2015-07-15 Recycling process
JP2017524118A JP6708642B2 (en) 2014-07-24 2015-07-15 Recycling process
EP15741268.5A EP3172267A1 (en) 2014-07-24 2015-07-15 Recycling process
US15/328,713 US20170218162A1 (en) 2014-07-24 2015-07-15 Recycling process
US16/518,309 US20190345306A1 (en) 2014-07-24 2019-07-22 Recycling process
JP2020043188A JP2020100842A (en) 2014-07-24 2020-03-12 Recycling process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1413118.9A GB2528495B (en) 2014-07-24 2014-07-24 Recycling process

Publications (3)

Publication Number Publication Date
GB201413118D0 GB201413118D0 (en) 2014-09-10
GB2528495A GB2528495A (en) 2016-01-27
GB2528495B true GB2528495B (en) 2021-03-03

Family

ID=51587171

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1413118.9A Active GB2528495B (en) 2014-07-24 2014-07-24 Recycling process

Country Status (1)

Country Link
GB (1) GB2528495B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2016275154A1 (en) 2015-06-11 2017-12-07 Tyton Biosciences, Llc Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials
CN108130188A (en) * 2018-01-12 2018-06-08 潜江新亿宏有机化工有限公司 A kind of process for purification of fragrance benzyl acetate
CN117587552A (en) 2018-01-12 2024-02-23 希尔科公司 Method for recovering cotton fiber and polyester fiber from waste textile
CH718700A1 (en) * 2021-06-02 2022-12-15 Alpla Werke Alwin Lehner Gmbh & Co Kg recycling process.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500855A (en) * 1975-02-24 1978-02-15 Monsanto Co Recovering polyester polymers
US4118187A (en) * 1975-05-19 1978-10-03 Monsanto Company Fabric dye stripping, separation and recovery of polyester
GB1552880A (en) * 1976-12-09 1979-09-19 Monsanto Co Process for polyester recovery
GB1567748A (en) * 1977-04-07 1980-05-21 Monsanto Co Polyester polymer recovery from dyed polyester fibres
EP1512715A1 (en) * 2003-09-03 2005-03-09 Arnulf Lorenz Process and device for the treatment of platics waste containing contaminated polyethylene terephthalate
WO2014045062A1 (en) * 2012-09-21 2014-03-27 Worn Again Footwear And Accessories Limited Process for extracting polyester from an article

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1500855A (en) * 1975-02-24 1978-02-15 Monsanto Co Recovering polyester polymers
US4118187A (en) * 1975-05-19 1978-10-03 Monsanto Company Fabric dye stripping, separation and recovery of polyester
GB1552880A (en) * 1976-12-09 1979-09-19 Monsanto Co Process for polyester recovery
GB1567748A (en) * 1977-04-07 1980-05-21 Monsanto Co Polyester polymer recovery from dyed polyester fibres
EP1512715A1 (en) * 2003-09-03 2005-03-09 Arnulf Lorenz Process and device for the treatment of platics waste containing contaminated polyethylene terephthalate
WO2014045062A1 (en) * 2012-09-21 2014-03-27 Worn Again Footwear And Accessories Limited Process for extracting polyester from an article

Also Published As

Publication number Publication date
GB2528495A (en) 2016-01-27
GB201413118D0 (en) 2014-09-10

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