EP3983583A4 - Fibres produites à partir de déchets cellulosiques recyclés - Google Patents
Fibres produites à partir de déchets cellulosiques recyclés Download PDFInfo
- 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
Links
- 239000000835 fiber Substances 0.000 title 1
- 239000002699 waste material Substances 0.000 title 1
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)
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 (8)
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 |
CA3189223A1 (fr) * | 2020-08-11 | 2022-02-17 | Sharad Pandharinath PAWAR | Fibres cellulosiques soumises a un recyclage valorisant |
CN115182062A (zh) * | 2021-04-07 | 2022-10-14 | 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 |
FI20225409A1 (en) * | 2022-05-10 | 2023-11-11 | Upm Kymmene Corp | Process for preparing an alkaline cellulose solution |
FI20225735A1 (fi) | 2022-08-19 | 2024-02-20 | Andritz Oy | Järjestelmä selluloosaa sisältävän materiaalin värinpoistoon |
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 |
Family Cites Families (10)
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 |
PT2817448T (pt) * | 2012-02-20 | 2017-02-21 | Re:Newcell Ab | Regeneração de celulose |
FI129086B (en) * | 2012-09-14 | 2021-06-30 | Teknologian Tutkimuskeskus Vtt Oy | Method for producing soluble pulp |
US10138578B2 (en) * | 2013-07-01 | 2018-11-27 | Treetotextile Ab | Alkali recycle in cellulose spinning process |
WO2016062919A1 (fr) * | 2014-10-24 | 2016-04-28 | Teknologian Tutkimuskeskus Vtt Oy | Procédé de traitement et de fractionnement de biomasse et utilisation des fractions ainsi obtenues |
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 |
EP3577271A1 (fr) * | 2017-02-01 | 2019-12-11 | Aalto University Foundation SR | Procédé de conversion de déchets dérivés de pâte mécanique en produits de cellulose à valeur ajoutée |
PT3609924T (pt) * | 2017-05-14 | 2022-02-24 | Univ Washington State | Reciclagem amiga do ambiente de resíduos celulósicos |
-
2020
- 2020-06-10 EP EP20823521.8A patent/EP3983583A4/fr active Pending
- 2020-06-10 WO PCT/SE2020/050599 patent/WO2020251463A1/fr unknown
Non-Patent Citations (1)
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 |
---|---|
WO2020251463A1 (fr) | 2020-12-17 |
EP3983583A1 (fr) | 2022-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20220112 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20230612 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: D21C 3/02 20060101ALI20230605BHEP Ipc: D01D 5/06 20060101ALI20230605BHEP Ipc: C08L 1/02 20060101ALI20230605BHEP Ipc: C08B 1/00 20060101ALI20230605BHEP Ipc: D01F 2/02 20060101ALI20230605BHEP Ipc: C08B 16/00 20060101ALI20230605BHEP Ipc: D01F 13/02 20060101AFI20230605BHEP |