EP3983583A4 - Fibres produites à partir de déchets cellulosiques recyclés - Google Patents

Fibres produites à partir de déchets cellulosiques recyclés Download PDF

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Publication number
EP3983583A4
EP3983583A4 EP20823521.8A EP20823521A EP3983583A4 EP 3983583 A4 EP3983583 A4 EP 3983583A4 EP 20823521 A EP20823521 A EP 20823521A EP 3983583 A4 EP3983583 A4 EP 3983583A4
Authority
EP
European Patent Office
Prior art keywords
waste material
fibers produced
cellulosic waste
recycled cellulosic
recycled
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.)
Pending
Application number
EP20823521.8A
Other languages
German (de)
English (en)
Other versions
EP3983583A1 (fr
Inventor
Lars Stigsson
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.)
Treetotextile AB
Original Assignee
Treetotextile 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
Application filed by Treetotextile AB filed Critical Treetotextile AB
Publication of EP3983583A1 publication Critical patent/EP3983583A1/fr
Publication of EP3983583A4 publication Critical patent/EP3983583A4/fr
Pending legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/05—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur
    • C08B15/06—Derivatives containing elements other than carbon, hydrogen, oxygen, halogens or sulfur containing nitrogen, e.g. carbamates
    • 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
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • 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
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • 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
    • C08L1/08—Cellulose derivatives
    • C08L1/22—Cellulose xanthate
    • C08L1/24—Viscose
    • 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
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/06—Wet spinning methods
    • 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
    • D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • 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
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/02—Working-up waste paper
    • 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
    • C08J2300/00—Characterised by the use of unspecified polymers
    • C08J2300/30—Polymeric waste or recycled 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
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose
    • 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
    • C08J2301/08—Cellulose derivatives
    • 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
    • C08J2301/08—Cellulose derivatives
    • C08J2301/22—Cellulose xanthate
    • C08J2301/24—Viscose
    • 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
    • Y02W30/64—Paper recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
EP20823521.8A 2019-06-13 2020-06-10 Fibres produites à partir de déchets cellulosiques recyclés Pending EP3983583A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1950707 2019-06-13
PCT/SE2020/050599 WO2020251463A1 (fr) 2019-06-13 2020-06-10 Fibres produites à partir de déchets cellulosiques recyclés

Publications (2)

Publication Number Publication Date
EP3983583A1 EP3983583A1 (fr) 2022-04-20
EP3983583A4 true EP3983583A4 (fr) 2023-07-12

Family

ID=73782030

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20823521.8A Pending EP3983583A4 (fr) 2019-06-13 2020-06-10 Fibres produites à partir de déchets cellulosiques recyclés

Country Status (2)

Country Link
EP (1) EP3983583A4 (fr)
WO (1) WO2020251463A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021211046A1 (fr) * 2020-04-17 2021-10-21 Treetotextile Ab Procédé de récupération et de recyclage de produits chimiques dans un procédé de fibre de cellulose régénérée
US20240044080A1 (en) * 2020-08-11 2024-02-08 Grasim Industries Limited Upcycled cellulosic fibers
CN115182062B (zh) * 2021-04-07 2024-12-13 河北吉藁化纤有限责任公司 一种利用旧棉制品制备再生纤维素纤维的方法及纤维
CN113023996A (zh) * 2021-04-08 2021-06-25 河南工业大学 一种粘胶纤维生产中产生的压榨废碱液的循环利用方法
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
FI130519B (en) * 2021-09-09 2023-10-24 Infinited Fiber Company Oy Process for treating fibrous raw material
WO2023047018A1 (fr) 2021-09-21 2023-03-30 Upm-Kymmene Corporation Procédé de préparation d'une solution de filage alcaline de cellulose
CN117980547A (zh) * 2021-09-21 2024-05-03 芬欧汇川集团 制备碱性纤维素浓液的方法
FI20225011A1 (en) 2022-01-07 2023-07-08 Infinited Fiber Company Oy Cellulose-based textile fibers
FI131797B1 (en) * 2022-05-10 2025-12-03 Upm Kymmene Corp Process for preparing an alkaline cellulose solution
FI131256B1 (en) 2022-08-19 2025-01-09 Andritz Oy System for deinking materials 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
CN117467027A (zh) * 2023-11-01 2024-01-30 浙江海利得新材料股份有限公司 一种利用工业废丝/胶在室温下可高得率制备纳米再生纤维素的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6254722B1 (en) * 1996-03-27 2001-07-03 North Carolina State University Method for making dissolving pulp from paper products containing hardwood fibers
WO2013124265A1 (fr) * 2012-02-20 2013-08-29 Renewcell Lux S.À.R.L Régénération de cellulose
FI129086B (en) * 2012-09-14 2021-06-30 Teknologian Tutkimuskeskus Vtt Oy Method for producing soluble pulp
CA2915765C (fr) * 2013-07-01 2021-10-26 Ihk Fibre Ab Recyclage d'alcalis lors d'un procede de filage de cellulose
US10266610B2 (en) * 2014-10-24 2019-04-23 Teknologian Tutkimuskeskus Vtt Oy Method of processing and fractionating biomass and use of fractions thus obtained
EP3231899A1 (fr) * 2016-04-14 2017-10-18 TreeToTextile AB Procédé et système pour la production d'une composition de solution à filer
EP3231901A1 (fr) * 2016-04-14 2017-10-18 TreeToTextile AB Procédé pour le filage de cellulose dissoute comprenant recuperer du liqueur de coagulation epuisee d'une solution de hydroxide de sodium comme solvant aqueux pour cellulose
EP3339504A1 (fr) * 2016-12-22 2018-06-27 Lenzing Aktiengesellschaft Procédé de réduction en pâte de matières premières à base de coton
ES2987018T3 (es) * 2017-02-01 2024-11-13 Aalto Univ Foundation Sr Método para convertir pulpa mecánica derivada de material de desecho en productos de celulosa de valor añadido
PT3609924T (pt) * 2017-05-14 2022-02-24 Univ Washington State Reciclagem amiga do ambiente de resíduos celulósicos

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LIU WANGCHENG ET AL: "Eco-friendly post-consumer cotton waste recycling for regenerated cellulose fibers", CARBOHYDRATE POLYMERS, APPLIED SCIENCE PUBLISHERS , LTD BARKING, GB, vol. 206, 28 October 2018 (2018-10-28), pages 141 - 148, XP085556430, ISSN: 0144-8617, DOI: 10.1016/J.CARBPOL.2018.10.046 *

Also Published As

Publication number Publication date
EP3983583A1 (fr) 2022-04-20
WO2020251463A1 (fr) 2020-12-17

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RIC1 Information provided on ipc code assigned before grant

Ipc: D21C 3/02 20060101ALI20230605BHEP

Ipc: D01D 5/06 20060101ALI20230605BHEP

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