PT3529282T - Reciclagem de têxteis celulósicos - Google Patents

Reciclagem de têxteis celulósicos

Info

Publication number
PT3529282T
PT3529282T PT178048138T PT17804813T PT3529282T PT 3529282 T PT3529282 T PT 3529282T PT 178048138 T PT178048138 T PT 178048138T PT 17804813 T PT17804813 T PT 17804813T PT 3529282 T PT3529282 T PT 3529282T
Authority
PT
Portugal
Prior art keywords
recycling
cellulosic textiles
textiles
cellulosic
Prior art date
Application number
PT178048138T
Other languages
English (en)
Original Assignee
Re Newcell Ab
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=60480274&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=PT3529282(T) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Re Newcell Ab filed Critical Re Newcell Ab
Publication of PT3529282T publication Critical patent/PT3529282T/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B16/00—Regeneration of cellulose
    • 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/08—Alkali cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B9/00—Cellulose xanthate; Viscose
    • 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
    • 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
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/14—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with steam or water
    • 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
    • C08J11/10—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation
    • C08J11/16—Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by treatment with inorganic material
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D1/00—Treatment of filament-forming or like material
    • 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
    • D01F2/00—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof
    • D01F2/06—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from viscose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • D21C9/004—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives inorganic 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
    • 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)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Sustainable Development (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Processing Of Solid Wastes (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
PT178048138T 2016-10-19 2017-10-16 Reciclagem de têxteis celulósicos PT3529282T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1651375A SE541675C2 (en) 2016-10-19 2016-10-19 Recycling of cellulosic textiles

Publications (1)

Publication Number Publication Date
PT3529282T true PT3529282T (pt) 2020-12-09

Family

ID=60480274

Family Applications (1)

Application Number Title Priority Date Filing Date
PT178048138T PT3529282T (pt) 2016-10-19 2017-10-16 Reciclagem de têxteis celulósicos

Country Status (7)

Country Link
US (2) US11618978B2 (pt)
EP (2) EP3789406B1 (pt)
CN (1) CN110088140A (pt)
ES (1) ES2836293T3 (pt)
PT (1) PT3529282T (pt)
SE (1) SE541675C2 (pt)
WO (1) WO2018073177A1 (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114481656B (zh) 2015-06-11 2024-03-22 思科有限责任公司 用于从植物基和再生材料生产纸浆、能源和生物衍生物的方法和系统
WO2019140245A1 (en) 2018-01-12 2019-07-18 Tyton Biosciences, Llc Methods for recycling cotton and polyester fibers from waste textiles
PT3511449T (pt) * 2018-01-15 2022-05-04 Chemiefaser Lenzing Ag Reutilização de celulose de lyocell para processo lyocell
SE543048C2 (en) 2018-12-19 2020-09-29 Re Newcell Ab A method for separating cellulosic fibers from non-cellulosic fibers
EP3670010A1 (en) 2018-12-21 2020-06-24 Lenzing Aktiengesellschaft Method for recycling a cellulose raw material from blended textile waste and cellulose raw material produced thereby
EP3748071A1 (de) * 2019-06-04 2020-12-09 Lenzing Aktiengesellschaft Gemeinsames aufbereiten von lignocellulosischem rohstoff und cellulose-haltigem lignin-freiem produkt
WO2021006798A1 (en) * 2019-07-05 2021-01-14 Kiram Ab Method for dissolving pulp from recycled textile material
CN114746494A (zh) 2019-12-13 2022-07-12 兰精股份公司 从混合型纺织废料中回收原材料的方法
EP3835023A1 (de) 2019-12-13 2021-06-16 Lenzing Aktiengesellschaft Verfahren zur verwertung von inhaltsstoffen aus mischtextilabfällen
FI130401B (en) * 2020-03-09 2023-08-14 Infinited Fiber Company Oy Separation of polyester-cotton blends
EP3882380B1 (en) 2020-03-16 2022-04-27 Re:NewCell AB One stage method for acid metal removal and bleach
SE2051513A1 (en) 2020-12-21 2022-03-08 Valmet Oy Method for bleaching pulp from recycled textile material
CN113564731B (zh) * 2021-06-17 2023-05-02 武汉纺织大学 一种回收利用牛仔激光废灰的方法及回收物
EP4144785B1 (en) 2021-09-01 2024-04-24 Asia Pacific Resources International Holdings Ltd A method of recycling textile waste cellulose
SE2250049A1 (en) * 2022-01-20 2023-07-21 Re Newcell Ab Recycling of mixtures of textiles comprising cellulose
SE545759C2 (en) 2022-06-20 2024-01-02 Valmet Oy Method for bleaching pulp from recycled textile material
SE545667C2 (en) 2022-06-20 2023-11-28 Valmet Oy Method for bleaching pulp from recycled textile material
SE545758C2 (en) 2022-06-20 2024-01-02 Valmet Oy Method for bleaching pulp from recycled textile material
FI20225736A1 (en) 2022-08-19 2024-02-20 Infinited Fiber Company Oy A method for processing cellulose-containing waste material and the color-free material thus obtained
FI20225735A1 (en) * 2022-08-19 2024-02-20 Andritz Oy SYSTEM FOR COLOR REMOVAL OF MATERIAL CONTAINING CELLULOSE
SE545655C2 (en) 2022-10-06 2023-11-28 Re Newcell Ab Method for manufacturing a product comrpising recycled fibers by filtration and acid treatment of a viscose dope
SE2230370A1 (en) 2022-11-15 2024-05-16 Valmet Oy Method for bleaching cellulose pulp formed from recycled textile material
SE2230380A1 (en) * 2022-11-24 2024-05-25 Valmet Ab Method for handling filtrates in a process for producing bleached cellulose pulp from recycled textile material

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB615741A (en) 1945-01-08 1949-01-11 Christian Bener Improvements in or relating to a process for refining textiles
GB664340A (en) * 1948-12-15 1952-01-02 Celanese Corp Dyeing process for cellulose ester or ether textile materials
US2841579A (en) 1954-04-06 1958-07-01 Int Paper Canada Depolymerization of cellulose in alkaline medium
US3318657A (en) 1963-09-23 1967-05-09 Metal Hydrides Inc Method of bleaching cellulose fibres
US3591325A (en) 1969-04-25 1971-07-06 Arkansas Co Inc Products and process for removing organic pigments and dyes from dyed and printed natural and synthetic textile materials
IN146666B (pt) 1977-06-06 1979-08-04 Ahmedabad Textile Ind
US4227881A (en) 1978-11-17 1980-10-14 Royce Chemical Company New process of color stripping dyed textile fabric
DE3737890A1 (de) * 1987-11-07 1989-05-18 Basf Ag Verfahren zur vorbehandlung von textilen materialien
CN1032600C (zh) * 1991-01-25 1996-08-21 蒋俊庆 纺织材料及制品气相漂白工艺和设备
US5211809A (en) * 1991-05-21 1993-05-18 Air Products And Chemicals, Inc,. Dye removal in oxygen color stripping of secondary fibers
US5464501A (en) 1993-04-06 1995-11-07 Societe Anonyme Pour L'etude Et L'exploitation L'air Liquide, Des Procedes Georges Claude Bleaching recycled pulp with a reductive-oxidative sequence
AT401274B (de) 1993-11-23 1996-07-25 Degussa Austria Gmbh Verfahren zum bleichen von textilartikeln
US5549715A (en) 1993-11-23 1996-08-27 Degussa Austria Gmbh Method for bleaching textile material
DE4444245C1 (de) 1994-12-13 1996-07-04 Hoechst Ag Verfahren zum Recycling von gefärbten, cellulosischen Abfallprodukten zu Fasern
US20040000012A1 (en) 2002-06-26 2004-01-01 Borregaard Chemcell Treatment of a mixture containing cellulose
AT503610B1 (de) * 2006-05-10 2012-03-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
DE102009015591A1 (de) 2009-03-30 2010-10-28 Reiser, Robert, Dr. Mischgetränk
BRPI1014723B1 (pt) 2009-04-28 2018-12-26 Heli Inovatio Hb processo para hidrólise de celulose
WO2012057684A1 (en) 2010-10-27 2012-05-03 Heli Inovatio Handelsbolag Process for the derivatization of cellulose
FI20115711L (fi) 2011-07-01 2013-01-02 Metsae Fibre Oy Menetelmä hemiselluloosien poistamiseksi sellusta
PT2817448T (pt) * 2012-02-20 2017-02-21 Re:Newcell Ab Regeneração de celulose
CN102747622B (zh) 2012-07-18 2014-04-16 绍兴文理学院 靛蓝染色纯棉牛仔布剥色剂及剥色方法
GB201216921D0 (en) 2012-09-21 2012-11-07 Worn Again Footwear And Accessories Ltd Process
US9349175B2 (en) * 2012-11-13 2016-05-24 Georgia-Pacific Consumer Products Lp Apparatus, system, and process for determining characteristics of a surface of a papermaking fabric
EP2981641B1 (en) 2013-04-04 2024-05-15 Aalto University Foundation sr Process for the production of shaped cellulose articles
US20160369456A1 (en) * 2014-04-17 2016-12-22 Evrnu, Spc Methods and systems for processing cellulose-containing materials and isolating cellulose molecules; methods for regenerating cellulosic fibers
AT515152B1 (de) 2013-11-26 2015-12-15 Chemiefaser Lenzing Ag Verfahren zum Vorbehandeln von rückgewonnenen Baumwollfasern zur Verwendung bei der Herstellung von Formkörpern aus regenerierter Cellulose
WO2018104330A1 (en) * 2016-12-06 2018-06-14 Re:Newcell Ab Cellulose fibers

Also Published As

Publication number Publication date
US20230250559A1 (en) 2023-08-10
CN110088140A (zh) 2019-08-02
EP3529282B1 (en) 2020-09-23
SE541675C2 (en) 2019-11-26
US20200165747A1 (en) 2020-05-28
SE1651375A1 (sv) 2018-04-20
EP3789406A1 (en) 2021-03-10
US11618978B2 (en) 2023-04-04
WO2018073177A1 (en) 2018-04-26
EP3789406B1 (en) 2023-07-26
EP3789406C0 (en) 2023-07-26
EP3529282A1 (en) 2019-08-28
US11891725B2 (en) 2024-02-06
ES2836293T3 (es) 2021-06-24

Similar Documents

Publication Publication Date Title
EP3789406C0 (en) RECYCLING OF CELLULOSIC TEXTILES
ZA201808018B (en) Laundry products
ZA201808017B (en) Provision of laundry product
EP3132082A4 (en) Dryer for clothes
PL2990519T3 (pl) Suszarka do prania
ZA201808019B (en) Laundry products
PT3360433T (pt) Peça de vestuário
ZA201808020B (en) Provision of laundry product
GB2524319B (en) Laundry article
EP3134571A4 (en) Dryer for clothes
GB201800402D0 (en) Clothes airer
GB2563107B (en) Clothes airer
EP3170930C0 (de) Bekleidungsstück
GB201602963D0 (en) Ironing
EP3168348C0 (de) Bekleidungsstück
GB2543785B (en) Clothes airer
PL2990516T3 (pl) Suszarka do materiałów pranych
GB2558751B (en) An article of clothing
GB201716788D0 (en) Size/cost of clothes etc
GB2557309B (en) An item of clothing
GB201615512D0 (en) clothes etc
GB201613297D0 (en) Clothes etc
AU201614884S (en) Tub
GB201614271D0 (en) Clothing etc
AU201611813S (en) Clothing