MA53658A - Séparation des fibres - Google Patents

Séparation des fibres

Info

Publication number
MA53658A
MA53658A MA053658A MA53658A MA53658A MA 53658 A MA53658 A MA 53658A MA 053658 A MA053658 A MA 053658A MA 53658 A MA53658 A MA 53658A MA 53658 A MA53658 A MA 53658A
Authority
MA
Morocco
Prior art keywords
fiber separation
fiber
separation
Prior art date
Application number
MA053658A
Other languages
English (en)
Inventor
Mikael Lindström
Zaheer Ahmad Mansoor
Michael Ternström
Carlström Amy Tran
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=69024264&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=MA53658(A) "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 MA53658A publication Critical patent/MA53658A/fr

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/02—Pretreatment of the raw materials by chemical or physical means
    • D21B1/026—Separating fibrous materials from waste
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/38—Conserving the finely-divided cellulosic material
    • 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
    • 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
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • 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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Sustainable Development (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
MA053658A 2018-12-19 2019-12-18 Séparation des fibres MA53658A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1851612A SE543048C2 (en) 2018-12-19 2018-12-19 A method for separating cellulosic fibers from non-cellulosic fibers

Publications (1)

Publication Number Publication Date
MA53658A true MA53658A (fr) 2022-04-13

Family

ID=69024264

Family Applications (1)

Application Number Title Priority Date Filing Date
MA053658A MA53658A (fr) 2018-12-19 2019-12-18 Séparation des fibres

Country Status (8)

Country Link
US (2) US12215459B2 (fr)
EP (2) EP3853315B1 (fr)
JP (1) JP7660508B2 (fr)
KR (1) KR102794337B1 (fr)
CN (1) CN113242894B (fr)
MA (1) MA53658A (fr)
SE (1) SE543048C2 (fr)
WO (1) WO2020127453A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI788006B (zh) * 2021-09-11 2022-12-21 南亞塑膠工業股份有限公司 聚酯棉花混紡織物的回收方法
FI130796B1 (fi) 2021-11-30 2024-03-25 Valmet Technologies Oy Menetelmä eri pituisten tekstiilikuitujen käsittelemiseksi
SE546292C2 (en) * 2022-01-20 2024-09-24 Circulose AB Recycling of mixtures of textiles comprising cellulose
SE2251160A1 (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
WO2025074037A1 (fr) 2023-10-05 2025-04-10 Kemira Oyj Procédé de flottation pour séparer des fibres, et utilisation d'une composition tensioactive dans le traitement de fibres textiles recyclées
DE102024122286A1 (de) 2024-08-05 2026-02-05 Lena Strobl Verfahren zur materialspezifischen Fasertrennung im Textilrecycling
WO2026088658A1 (fr) * 2024-10-25 2026-04-30 フタムラ化学株式会社 Procédé de production d'une dispersion de cellulose dérivée de cellulose régénérée, procédé de production d'un corps moulé en cellulose dérivée de cellulose régénérée, billes de cellulose dérivées de cellulose régénérée et matériau cosmétique
EP4768649A1 (fr) 2025-06-23 2026-07-01 Lenzing Aktiengesellschaft Séparation et purification
EP4768128A1 (fr) 2025-06-23 2026-07-01 Lenzing Aktiengesellschaft Flotation de fibres courtes

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB799715A (en) * 1955-04-21 1958-08-13 Waldhof Zellstoff Fab Process for the preparation of cellulose powder
CA1024713A (fr) 1971-11-26 1978-01-24 Gulf Research And Development Company Centrifugation de solutions de polyolefines et ejection de la solution a travers le tambour perfore et le panier
CA966087A (en) 1972-02-09 1975-04-15 Black Clawson Fibreclaim Recovery of paper fiber and other by-products from municipal refuse
GB1444831A (en) 1973-12-08 1976-08-04 Mitsui Mining & Smelting Co Method for separation of a mixture of a polyester and a cellulose derivative
US4040949A (en) 1973-12-08 1977-08-09 Mitsui Mining & Smelting Co., Ltd. Method for separation of mixture of polyester and cellulose derivative
US3937675A (en) 1974-11-18 1976-02-10 Textile Research Institute Treatment of textile waste formed of polyester and cellulosic fibers
US4196282A (en) 1977-11-25 1980-04-01 Akzona Incorporated Process for making a shapeable cellulose and shaped cellulose products
US5277758A (en) * 1990-03-27 1994-01-11 Advanced Environmental Recycling Technologies, Inc. Method for recycling plastic coated paper product waste and polymeric film
GB9620887D0 (en) * 1996-10-07 1996-11-27 Allied Colloids Ltd Separation of solids from aqueous suspensions
DE10151821A1 (de) * 2001-10-20 2003-05-08 Thueringisches Inst Textil Verfahren zum Trennen eines aus zwei oder mehreren Komponenten bestehenden Textilgutes
AT411155B (de) 2002-03-27 2003-10-27 Andritz Ag Maschf Vorrichtung zum abtrennen von feststoffen aus flüssigkeiten mittels flotation
US8877992B2 (en) * 2003-03-28 2014-11-04 Ab-Cwt Llc Methods and apparatus for converting waste materials into fuels and other useful products
EP2183428A4 (fr) * 2007-07-24 2012-05-30 Herbert Gunther Joachim Langner Procédé et appareil pour séparer des déchets de fibres de cellulose dans un processus de recyclage de papier
SI2236545T1 (sl) 2009-03-30 2014-12-31 Omya International Ag Postopek za proizvodnjo gelov iz nanofibrilirane celuloze
BRPI1014723B1 (pt) 2009-04-28 2018-12-26 Heli Inovatio Hb processo para hidrólise de celulose
CN103237814B (zh) 2010-10-27 2016-06-01 雷纽赛尔卢克斯有限责任公司 一种用于纤维素衍生化的方法
WO2013047218A1 (fr) * 2011-09-30 2013-04-04 日本製紙株式会社 Procédé de fabrication de nanofibres de cellulose
CN104169491B (zh) * 2012-02-20 2015-11-25 勒纽赛尔卢克斯责任有限公司 再生纤维素
FR2991600B1 (fr) 2012-06-06 2014-07-18 Fibers Procede de separation du polyester et du coton pour le recyclage de dechets textiles
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
FI129086B (en) * 2012-09-14 2021-06-30 Teknologian Tutkimuskeskus Vtt Oy Method for producing soluble pulp
GB201216921D0 (en) 2012-09-21 2012-11-07 Worn Again Footwear And Accessories Ltd Process
US11034817B2 (en) 2013-04-17 2021-06-15 Evrnu, Spc Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers
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
EP2933373B1 (fr) * 2014-04-17 2023-08-02 Archroma IP GmbH Procédé de pré-traitement du coton et de ses mélanges avec des fibres synthétiques
EP3328924A4 (fr) * 2015-07-28 2019-04-03 Evrnu, SPC Procédés et systèmes de traitement de matière première textiles mixtes, isolement des molécules constituantes, et régénération de fibres polyester et cellulosique
SE541675C2 (en) 2016-10-19 2019-11-26 Re Newcell Ab Recycling of cellulosic textiles
EP4219808B1 (fr) * 2016-12-06 2025-07-23 Circulose AB Fibres de cellulose
CN121065838A (zh) 2016-12-20 2025-12-05 阿尔托大学注册基金会 含纤维素的共混废物的分离和升级再造
EP3339504A1 (fr) 2016-12-22 2018-06-27 Lenzing Aktiengesellschaft Procédé de réduction en pâte de matières premières à base de coton
FI129105B (en) 2017-04-27 2021-07-15 Teknologian Tutkimuskeskus Vtt Oy Treatment procedure for textile-based materials
CN107245161A (zh) 2017-06-05 2017-10-13 东华大学 一种硫酸‑机械分离废旧涤棉混纺织物的方法
EP3511140A1 (fr) * 2018-01-15 2019-07-17 Lenzing Aktiengesellschaft Procédé de séparation d'un composant cible fibreux à partir de déchets textiles

Also Published As

Publication number Publication date
EP3853315A1 (fr) 2021-07-28
CN113242894A (zh) 2021-08-10
KR102794337B1 (ko) 2025-04-11
SE1851612A1 (en) 2020-06-20
JP7660508B2 (ja) 2025-04-11
KR20210104735A (ko) 2021-08-25
SE543048C2 (en) 2020-09-29
EP3853315B1 (fr) 2022-06-15
US20220112658A1 (en) 2022-04-14
US12215459B2 (en) 2025-02-04
BR112021011473A2 (pt) 2021-08-31
US20230060430A1 (en) 2023-03-02
CA3123954A1 (fr) 2020-06-25
CN113242894B (zh) 2024-02-27
JP2022515368A (ja) 2022-02-18
WO2020127453A1 (fr) 2020-06-25
EP4074797A1 (fr) 2022-10-19

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