ES3027861T3 - Continuous dissolution of a cellulose derivative - Google Patents

Continuous dissolution of a cellulose derivative Download PDF

Info

Publication number
ES3027861T3
ES3027861T3 ES21836590T ES21836590T ES3027861T3 ES 3027861 T3 ES3027861 T3 ES 3027861T3 ES 21836590 T ES21836590 T ES 21836590T ES 21836590 T ES21836590 T ES 21836590T ES 3027861 T3 ES3027861 T3 ES 3027861T3
Authority
ES
Spain
Prior art keywords
cellulose carbamate
mixture
solution
cellulose
temperature
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.)
Active
Application number
ES21836590T
Other languages
English (en)
Spanish (es)
Inventor
Sakari Siren
Ali Harlin
Martin Stjernberg
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.)
Infinited Fiber Co Oy
Original Assignee
Infinited Fiber Co Oy
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=79259348&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES3027861(T3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Infinited Fiber Co Oy filed Critical Infinited Fiber Co Oy
Application granted granted Critical
Publication of ES3027861T3 publication Critical patent/ES3027861T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • 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
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/14—Preparation of cellulose esters of organic acids in which the organic acid residue contains substituents, e.g. NH2, Cl
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/22—Post-esterification treatments, including purification
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • 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
    • D01F2/24—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from 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
    • C08J2301/10—Esters of organic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Artificial Filaments (AREA)
ES21836590T 2020-12-31 2021-12-31 Continuous dissolution of a cellulose derivative Active ES3027861T3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20206386A FI20206386A1 (en) 2020-12-31 2020-12-31 Continuous dissolution of cellulose derivatives
PCT/FI2021/050918 WO2022144506A1 (en) 2020-12-31 2021-12-31 Continuous dissolution of a cellulose derivative

Publications (1)

Publication Number Publication Date
ES3027861T3 true ES3027861T3 (en) 2025-06-17

Family

ID=79259348

Family Applications (1)

Application Number Title Priority Date Filing Date
ES21836590T Active ES3027861T3 (en) 2020-12-31 2021-12-31 Continuous dissolution of a cellulose derivative

Country Status (13)

Country Link
US (1) US20240117530A1 (https=)
EP (2) EP4271728B1 (https=)
JP (1) JP2024501697A (https=)
KR (1) KR20230128326A (https=)
CN (1) CN116685624A (https=)
CA (1) CA3203807A1 (https=)
CL (1) CL2023001926A1 (https=)
ES (1) ES3027861T3 (https=)
FI (1) FI20206386A1 (https=)
PL (1) PL4271728T3 (https=)
TW (1) TW202233697A (https=)
WO (1) WO2022144506A1 (https=)
ZA (1) ZA202306574B (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20225011A1 (en) 2022-01-07 2023-07-08 Infinited Fiber Company Oy Cellulose-based textile fibers
EP4650498A1 (de) 2024-05-17 2025-11-19 Aurotec GmbH Flüssigkeitskontaktvorrichtung
EP4650499A1 (de) 2024-05-17 2025-11-19 Aurotec GmbH Aufwickelvorrichtung und aufwickelverfahren

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67561C (fi) * 1982-12-08 1985-04-10 Neste Oy Foerfarande foer upploesning av cellulosakarbamat
DE19757958A1 (de) * 1997-12-24 1999-07-01 Lurgi Zimmer Ag Verfahren zur Herstellung einer Cellulosecarbamatlösung
DE19835688A1 (de) * 1998-08-07 2000-02-10 Piesteritz Stickstoff Verfahren zur Herstellung von Cellulosecarbamat
DE10036549A1 (de) 1999-07-28 2001-11-22 Rhodia Acetow Gmbh Verfahren zur gezielten Depolymerisation von Polysacchariden sowie eine Mischung aus mindestens einem Polysaccharid, einer Peroxoverbindung und gegebenenfalls einem Derivatisierungsreagenz
FI112869B (fi) 2003-01-08 2004-01-30 Valtion Teknillinen Menetelmä selluloosakarbamaatin valmistamiseksi
PL210865B1 (pl) * 2002-01-29 2012-03-30 Valtion Teknillinen Sposób wytwarzania karbaminianu celulozy
FI112795B (fi) 2002-01-29 2004-01-15 Valtion Teknillinen Menetelmä selluloosakarbamaatin valmistamiseksi
KR100575388B1 (ko) * 2004-12-30 2006-05-03 주식회사 효성 고균질 셀룰로오스 용액 및 이로 부터 제조된 섬유
FI118689B (fi) 2005-11-23 2008-02-15 Valtion Teknillinen Menetelmä selluloosakarbamaattiliuoksen valmistamiseksi
FI20105036A0 (fi) * 2010-01-18 2010-01-18 Valtion Teknillinen Menetelmä karbamaattiselluloosaliuoksen valmistamiseksi
CN102432894B (zh) * 2011-10-17 2013-09-11 武汉大学 一种溶解纤维素氨基甲酸酯的组合溶剂及其使用方法
US10138578B2 (en) * 2013-07-01 2018-11-27 Treetotextile Ab Alkali recycle in cellulose spinning process
SE540079C2 (sv) * 2014-06-27 2018-03-13 Stora Enso Oyj Förfarande för framställning av cellulosakarbamat, cellulosakarbamat samt spinnlösning innefattande cellulosakarbamat
CN104072622B (zh) 2014-07-01 2016-12-07 东华大学 纤维素氨基甲酸酯的制备及其低温溶解纺丝方法
CN106702516A (zh) * 2015-09-17 2017-05-24 宜宾丝丽雅集团有限公司 一种纤维素氨基甲酸酯纺丝原液的生产工艺
EP3231899A1 (en) 2016-04-14 2017-10-18 TreeToTextile AB A method and system for the production of a spinning dope composition
FI129105B (en) * 2017-04-27 2021-07-15 Teknologian Tutkimuskeskus Vtt Oy Treatment procedure for textile-based materials
CN107556494A (zh) 2017-08-25 2018-01-09 孙飞勇 纤维素氨基甲酸酯的溶解方法
CN107759807A (zh) * 2017-11-23 2018-03-06 南充盛达鸿科技有限公司 纤维素甲酸酯的溶解方法
FI20225011A1 (en) * 2022-01-07 2023-07-08 Infinited Fiber Company Oy Cellulose-based textile fibers

Also Published As

Publication number Publication date
US20240117530A1 (en) 2024-04-11
KR20230128326A (ko) 2023-09-04
CN116685624A (zh) 2023-09-01
EP4553103A1 (en) 2025-05-14
EP4271728C0 (en) 2025-04-23
EP4271728A1 (en) 2023-11-08
TW202233697A (zh) 2022-09-01
WO2022144506A1 (en) 2022-07-07
EP4271728B1 (en) 2025-04-23
JP2024501697A (ja) 2024-01-15
PL4271728T3 (pl) 2025-06-23
CA3203807A1 (en) 2022-07-07
CL2023001926A1 (es) 2024-02-09
ZA202306574B (en) 2026-01-28
FI20206386A1 (en) 2022-07-01

Similar Documents

Publication Publication Date Title
ES3027861T3 (en) Continuous dissolution of a cellulose derivative
RU2431004C2 (ru) Способ получения целлюлозных многокомпонентных волокон
JP4210285B2 (ja) セルロース繊維の製造方法
JP6499959B2 (ja) 非誘導体化ナノセルロースの低エネルギー調製方法
ES2710616T3 (es) Reciclado de fibras celulósicas hechas por el hombre
CN109312495A (zh) 用于纺制溶解的纤维素的方法
CN105392929A (zh) 用于生产成型纤维素制品的方法
BR112019022440A2 (pt) Processo de tratamento para materiais à base de têxteis
US12247321B2 (en) Process for the preparation of polymer fibers from polymers dissolved in ionic liquids by means of an air gap spinning process
ES2957800T3 (es) Pretratamiento de celulosa
EP2011815B1 (en) The use of aqueous solution of sodium-hydroxide and sulfourea in producing cellulose products in pilot-scale
Vehviläinen et al. Dissolution of enzyme-treated cellulose using freezing–thawing method and the properties of fibres regenerated from the solution
EP4405522A1 (en) A process for preparing an alkaline cellulose dope
De Silva et al. Development of a novel cellulose/duck feather composite fibre regenerated in ionic liquid
CN111748870B (zh) 一种利用pH值在6～8的壳聚糖溶液制备的纤维材料及其制备方法
FI131239B1 (en) Process for preparing an alkaline cellulose solution
CN117980547A (zh) 制备碱性纤维素浓液的方法
TW202328522A (zh) 與用於生產再生纖維素成型體之冷鹼法有關的改良
Golova et al. Solutions of mixtures of cellulose and synthetic polymers in N-methylmorpholine-N-oxide
EP4627144B1 (en) Method of recycling an aqueous alkaline spin bath
CN115772233B (zh) 一种基于低温碱尿素法生产再生纤维素的脱泡工艺及系统
CN104011126A (zh) 包含1,3-葡聚糖的纤维组合物及其制备方法
BR112022003493B1 (pt) Pré-tratamento de celulose
Trofimova et al. Properties of flax cellulose solutions in tertiary amine N-oxides and of films thereof
JPS6340213B2 (https=)