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PT2817448T - Regeneração de celulose - Google Patents

Regeneração de celulose

Info

Publication number
PT2817448T
PT2817448T PT137069514T PT13706951T PT2817448T PT 2817448 T PT2817448 T PT 2817448T PT 137069514 T PT137069514 T PT 137069514T PT 13706951 T PT13706951 T PT 13706951T PT 2817448 T PT2817448 T PT 2817448T
Authority
PT
Portugal
Prior art keywords
regeneration
cellulose
Prior art date
Application number
PT137069514T
Other languages
English (en)
Inventor
Lindström Mikael
Henriksson Gunnar
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 PT2817448T publication Critical patent/PT2817448T/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
    • 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)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
PT137069514T 2012-02-20 2013-02-19 Regeneração de celulose PT2817448T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1250142 2012-02-20

Publications (1)

Publication Number Publication Date
PT2817448T true PT2817448T (pt) 2017-02-21

Family

ID=47757577

Family Applications (1)

Application Number Title Priority Date Filing Date
PT137069514T PT2817448T (pt) 2012-02-20 2013-02-19 Regeneração de celulose

Country Status (6)

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

Families Citing this family (25)

* 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
CN105517955A (zh) 2013-07-01 2016-04-20 Ihk纤维公司 纤维素纺丝过程中的碱再循环
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
EP3292244B1 (en) 2015-05-06 2020-06-03 Södra Skogsägarna ekonomisk förening A method of treating cellulose pulp
CA2986132A1 (en) 2015-06-11 2016-12-15 Tyton Biosciences, Llc Process and system for producing pulp, energy, and bioderivatives from plant-based and recycled materials
EP3328924A4 (en) * 2015-07-28 2019-04-03 Evrnu, SPC METHODS AND SYSTEMS FOR PROCESSING MIXED TEXTILE RAW MATERIAL, ISOLATING CONSTITUENT MOLECULES, AND REGENERATING POLYESTER AND CELLULOSIC FIBERS
SE541675C2 (en) 2016-10-19 2019-11-26 Re Newcell Ab Recycling of cellulosic textiles
EP4219808A1 (en) 2016-12-06 2023-08-02 Re:NewCell 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
EP3737783A4 (en) 2018-01-12 2021-10-27 Circ, LLC METHOD FOR RECYCLING COTTON AND POLYESTER FIBERS FROM WASTE TEXTILES
EP3511446A1 (de) * 2018-01-15 2019-07-17 Lenzing Aktiengesellschaft Formkörper der in cellulose inkorporiertes elastan aufweist und herstellungsverfahren
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
EP4251655A1 (en) * 2020-11-26 2023-10-04 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
EP4144785B1 (en) 2021-09-01 2024-04-24 Asia Pacific Resources International Holdings Ltd A method of recycling textile waste cellulose
FI130519B (en) 2021-09-09 2023-10-24 Infinited Fiber Company Oy Method for processing fibrous raw material
FI20225009A1 (en) 2022-01-07 2023-07-08 Infinited Fiber Company Oy Cellulose carbamate polymer

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
CN102341413B (zh) * 2009-03-09 2014-09-17 柯兰姆有限公司 与纸浆厂回收系统组合的成形纤维素制造工艺
DE102009015591A1 (de) 2009-03-30 2010-10-28 Reiser, Robert, Dr. Mischgetränk
US8758517B2 (en) * 2009-04-28 2014-06-24 Re:Newcell Lux S.A.R.L 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
EP2817448A1 (en) 2014-12-31
EP2817448B1 (en) 2016-11-16
CN104169491B (zh) 2015-11-25
US20140343270A1 (en) 2014-11-20
WO2013124265A1 (en) 2013-08-29
US9751955B2 (en) 2017-09-05
CN104169491A (zh) 2014-11-26
PL2817448T3 (pl) 2017-12-29

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