FI130889B1 - A method of separating one or more polymer fractions from a material comprising textiles as well as specific polymer fractions and uses thereof - Google Patents

A method of separating one or more polymer fractions from a material comprising textiles as well as specific polymer fractions and uses thereof

Info

Publication number
FI130889B1
FI130889B1 FI20205756A FI20205756A FI130889B1 FI 130889 B1 FI130889 B1 FI 130889B1 FI 20205756 A FI20205756 A FI 20205756A FI 20205756 A FI20205756 A FI 20205756A FI 130889 B1 FI130889 B1 FI 130889B1
Authority
FI
Finland
Prior art keywords
polymer fractions
textiles
separating
well
relates
Prior art date
Application number
FI20205756A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20205756A1 (en
Inventor
Mika Mänttäri
Ikenna Anugwom
Mari Kallioinen
Anastasiia Lopatina
Original Assignee
Lappeenrannan Lahden Teknillinen Yliopisto Lut
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 Lappeenrannan Lahden Teknillinen Yliopisto Lut filed Critical Lappeenrannan Lahden Teknillinen Yliopisto Lut
Priority to FI20205756A priority Critical patent/FI130889B1/en
Priority to PCT/FI2021/050474 priority patent/WO2022013482A1/en
Publication of FI20205756A1 publication Critical patent/FI20205756A1/en
Application granted granted Critical
Publication of FI130889B1 publication Critical patent/FI130889B1/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
    • B29B17/02—Separating plastics from other materials
    • B29B2017/0213—Specific separating techniques
    • B29B2017/0293—Dissolving the materials in gases or liquids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/726—Fabrics
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)

Abstract

The present invention relates to the fields of recycling textiles and treating materials comprising textiles or fibers thereof. Specifically, the invention relates to a method of separating one or more polymer fractions from a material comprising one or more textiles or fibers thereof. Still, the present invention relates to a product or fraction obtained by the method of the present invention and uses of said product or fraction.
FI20205756A 2020-07-17 2020-07-17 A method of separating one or more polymer fractions from a material comprising textiles as well as specific polymer fractions and uses thereof FI130889B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20205756A FI130889B1 (en) 2020-07-17 2020-07-17 A method of separating one or more polymer fractions from a material comprising textiles as well as specific polymer fractions and uses thereof
PCT/FI2021/050474 WO2022013482A1 (en) 2020-07-17 2021-06-22 A method of separating one or more polymer fractions from a material comprising textiles as well as specific polymer fractions and uses thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20205756A FI130889B1 (en) 2020-07-17 2020-07-17 A method of separating one or more polymer fractions from a material comprising textiles as well as specific polymer fractions and uses thereof

Publications (2)

Publication Number Publication Date
FI20205756A1 FI20205756A1 (en) 2022-01-18
FI130889B1 true FI130889B1 (en) 2024-05-08

Family

ID=76971923

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20205756A FI130889B1 (en) 2020-07-17 2020-07-17 A method of separating one or more polymer fractions from a material comprising textiles as well as specific polymer fractions and uses thereof

Country Status (2)

Country Link
FI (1) FI130889B1 (en)
WO (1) WO2022013482A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2876202A1 (en) * 2013-11-25 2015-05-27 CEPI aisbl Use of deep eutectic solvents in the production of paper
CN108022761B (en) * 2017-12-28 2019-07-09 中国人民大学 A kind of silk nano fibrous membrane and preparation method thereof and the application in supercapacitor
CN108467427B (en) * 2018-03-27 2020-03-10 南通纺织丝绸产业技术研究院 Method for preparing keratin by dissolving wool with eutectic solvent
CN108660837B (en) * 2018-05-29 2021-03-30 南京林业大学 Method for separating cellulose, hemicellulose and lignin from plant fiber raw material
CN109944108B (en) * 2019-04-08 2022-01-28 台州浩展婴儿用品股份有限公司 High-value utilization method for waste cotton fabric
AU2020100319A4 (en) * 2020-03-04 2020-05-14 Qilu University Of Technology Method for preparing cellulose nanofibrils by deep eutectic solvent pretreatment

Also Published As

Publication number Publication date
WO2022013482A1 (en) 2022-01-20
FI20205756A1 (en) 2022-01-18

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