PL2817448T3 - Regeneracja celulozy - Google Patents

Regeneracja celulozy

Info

Publication number
PL2817448T3
PL2817448T3 PL13706951T PL13706951T PL2817448T3 PL 2817448 T3 PL2817448 T3 PL 2817448T3 PL 13706951 T PL13706951 T PL 13706951T PL 13706951 T PL13706951 T PL 13706951T PL 2817448 T3 PL2817448 T3 PL 2817448T3
Authority
PL
Poland
Prior art keywords
regeneration
cellulose
Prior art date
Application number
PL13706951T
Other languages
English (en)
Inventor
Mikael Lindström
Gunnar Henriksson
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
Application filed by Re:Newcell Ab filed Critical Re:Newcell Ab
Publication of PL2817448T3 publication Critical patent/PL2817448T3/pl

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
    • 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
    • D01D1/02—Preparation of spinning solutions
    • 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
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
PL13706951T 2012-02-20 2013-02-19 Regeneracja celulozy PL2817448T3 (pl)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1250142 2012-02-20
EP13706951.4A EP2817448B1 (en) 2012-02-20 2013-02-19 Regeneration of cellulose
PCT/EP2013/053260 WO2013124265A1 (en) 2012-02-20 2013-02-19 Regeneration of cellulose

Publications (1)

Publication Number Publication Date
PL2817448T3 true PL2817448T3 (pl) 2017-12-29

Family

ID=47757577

Family Applications (1)

Application Number Title Priority Date Filing Date
PL13706951T PL2817448T3 (pl) 2012-02-20 2013-02-19 Regeneracja celulozy

Country Status (6)

Country Link
US (1) US9751955B2 (pl)
EP (1) EP2817448B1 (pl)
CN (1) CN104169491B (pl)
PL (1) PL2817448T3 (pl)
PT (1) PT2817448T (pl)
WO (1) WO2013124265A1 (pl)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2017019802A1 (en) * 2015-07-28 2017-02-02 Evrnu, Spc Methods and systems for processing mixed textile feedstock, isolating constituent molecules, and regenerating cellulosic and polyester fibers
US12281441B2 (en) 2013-04-17 2025-04-22 Evrnu, Spc Methods and systems for forming composite fibers
CA2915765C (en) 2013-07-01 2021-10-26 Ihk Fibre Ab Alkali recycle in cellulose spinning process
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
CA2984845C (en) 2015-05-06 2023-02-28 Sodra Skogsagarna Ekonomisk Forening A method of treating cellulose pulp
EP3307950A4 (en) 2015-06-11 2019-04-17 Tyton Biosciences, LLC METHOD AND SYSTEM FOR THE PRODUCTION OF PULP, ENERGY AND BIODERIVATES FROM PLANT AND RECYCLED MATERIALS
SE541675C2 (en) 2016-10-19 2019-11-26 Re Newcell Ab Recycling of cellulosic textiles
EP4219808B1 (en) 2016-12-06 2025-07-23 Circulose AB Cellulose fibers
EP3339504A1 (en) 2016-12-22 2018-06-27 Lenzing Aktiengesellschaft Method of pulping cotton-based raw material
PT3609924T (pt) * 2017-05-14 2022-02-24 Univ Washington State Reciclagem amiga do ambiente de resíduos celulósicos
CN117587552A (zh) 2018-01-12 2024-02-23 希尔科公司 从废弃纺织品中回收棉纤维和聚酯纤维的方法
ES3009596T3 (en) * 2018-01-15 2025-03-27 Chemiefaser Lenzing Ag Moulded article comprising cellulose incorporated into elastane and method of manufacturing
EP3511140A1 (en) * 2018-01-15 2019-07-17 Lenzing Aktiengesellschaft A process for separating a fibrous target component from textile waste
US10611891B2 (en) * 2018-02-01 2020-04-07 The Hong Kong Research Institute Of Textiles And Apparel Limited Textile waste processing
CN109265737A (zh) * 2018-10-08 2019-01-25 湖北中泉环保技术有限公司 一种聚乙烯醇废超滤膜丝回收方法
SE543048C2 (en) * 2018-12-19 2020-09-29 Re Newcell Ab A method for separating cellulosic fibers from non-cellulosic fibers
GB2583719B (en) * 2019-05-02 2023-05-31 Worn Again Tech Ltd Recycling process
WO2020251463A1 (en) * 2019-06-13 2020-12-17 Treetotextile Ab Fibers produced from recycled cellulosic waste material
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
WO2022112425A1 (en) * 2020-11-26 2022-06-02 Treetotextile Ab A process for providing an alkaline cellulose spin dope
EP4116470A1 (en) * 2021-07-08 2023-01-11 TreeToTextile AB A method for providing a filtered spinning dope
ES2980734T3 (es) 2021-09-01 2024-10-02 Asia Pacific Resources Int Holdings Ltd Un método para reciclar celulosa textil residual
FI130519B (en) 2021-09-09 2023-10-24 Infinited Fiber Company Oy Process for treating fibrous raw material
EP4402202A4 (en) 2021-09-16 2025-07-09 Circ Llc PROCESS FOR FORMING A POLYESTER FROM A REGENERATED DIACID FORMED FROM THE DEPOLYMERIZATION OF A WASTE MATERIAL
FI20225009A1 (en) 2022-01-07 2023-07-08 Infinited Fiber Company Oy Cellulose carbamate polymer
SE2350922A1 (en) 2023-07-25 2025-01-26 Circulose AB Metal removal in recycling of cellulosic textiles
EP4715115A1 (en) 2024-09-24 2026-03-25 Renova - Fábrica de Papel do Almonda, S.A. Method for manufacturing a tissue paper web and tissue paper web and tissue paper product thus obtained

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB588751A (en) * 1947-12-01 1947-06-02 Courtaulds Ltd Improvements in and relating to the production of cellulose ethers
GB750100A (en) * 1952-09-20 1956-06-06 Henkel & Cie Gmbh Process for the manufacture of regenerated cellulose structures from viscose
US4004967A (en) * 1972-06-22 1977-01-25 Billeruds Aktiebolag Bleaching cellulose pulp with oxygen in the presence of formaldehyde
US4145532A (en) * 1977-11-25 1979-03-20 Akzona Incorporated Process for making precipitated cellulose
US6605350B1 (en) * 1996-08-23 2003-08-12 Weyerhaeuser Company Sawdust alkaline pulp having low average degree of polymerization values and method of producing the same
US6686039B2 (en) * 1999-02-24 2004-02-03 Weyerhaeuser Company Use of thinnings and other low specific gravity wood for lyocell pulps
FI115835B (fi) * 2003-08-15 2005-07-29 Kemira Oyj Liuotusmenetelmä
US7674608B2 (en) * 2007-02-23 2010-03-09 The University Of Toledo Saccharifying cellulose
US8617354B2 (en) * 2009-03-09 2013-12-31 Kiram Ab Shaped cellulose manufacturing process combined with a pulp mill recovery system
DE102009015591A1 (de) 2009-03-30 2010-10-28 Reiser, Robert, Dr. Mischgetränk
EP2425024B1 (en) * 2009-04-28 2013-01-30 Heli Inovatio Handelsbolag Process for the hydrolysis of cellulose
JP5822101B2 (ja) * 2010-08-04 2015-11-24 愛媛県 セルロース溶液の製造方法、セルロース析出体の製造方法、及びセルロースの糖化方法

Also Published As

Publication number Publication date
PT2817448T (pt) 2017-02-21
WO2013124265A1 (en) 2013-08-29
US20140343270A1 (en) 2014-11-20
EP2817448A1 (en) 2014-12-31
CN104169491B (zh) 2015-11-25
CN104169491A (zh) 2014-11-26
EP2817448B1 (en) 2016-11-16
US9751955B2 (en) 2017-09-05

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