JP7874330B2 - セルロース誘導体の連続溶解 - Google Patents

セルロース誘導体の連続溶解

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Publication number
JP7874330B2
JP7874330B2 JP2023540110A JP2023540110A JP7874330B2 JP 7874330 B2 JP7874330 B2 JP 7874330B2 JP 2023540110 A JP2023540110 A JP 2023540110A JP 2023540110 A JP2023540110 A JP 2023540110A JP 7874330 B2 JP7874330 B2 JP 7874330B2
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JP
Japan
Prior art keywords
cellulose carbamate
mixture
cellulose
temperature
solution
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
JP2023540110A
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English (en)
Japanese (ja)
Other versions
JP2024501697A5 (cg-RX-API-DMAC10.html
JP2024501697A (ja
Inventor
シレン，サカリ
ハルリン，アリ
ストイエルンベルグ，マルティン
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
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Filing date
Publication date
Family has litigation
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Application filed by Infinited Fiber Co Oy filed Critical Infinited Fiber Co Oy
Publication of JP2024501697A publication Critical patent/JP2024501697A/ja
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Application granted granted Critical
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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)
JP2023540110A 2020-12-31 2021-12-31 セルロース誘導体の連続溶解 Active JP7874330B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI20206386 2020-12-31
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 (3)

Publication Number Publication Date
JP2024501697A JP2024501697A (ja) 2024-01-15
JP2024501697A5 JP2024501697A5 (cg-RX-API-DMAC10.html) 2024-12-04
JP7874330B2 true JP7874330B2 (ja) 2026-06-16

Family

ID=79259348

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023540110A Active JP7874330B2 (ja) 2020-12-31 2021-12-31 セルロース誘導体の連続溶解

Country Status (12)

Country Link
US (1) US20240117530A1 (cg-RX-API-DMAC10.html)
EP (2) EP4553103A1 (cg-RX-API-DMAC10.html)
JP (1) JP7874330B2 (cg-RX-API-DMAC10.html)
KR (1) KR20230128326A (cg-RX-API-DMAC10.html)
CN (1) CN116685624A (cg-RX-API-DMAC10.html)
CA (1) CA3203807A1 (cg-RX-API-DMAC10.html)
CL (1) CL2023001926A1 (cg-RX-API-DMAC10.html)
ES (1) ES3027861T3 (cg-RX-API-DMAC10.html)
FI (1) FI20206386A1 (cg-RX-API-DMAC10.html)
PL (1) PL4271728T3 (cg-RX-API-DMAC10.html)
WO (1) WO2022144506A1 (cg-RX-API-DMAC10.html)
ZA (1) ZA202306574B (cg-RX-API-DMAC10.html)

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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102432894A (zh) 2011-10-17 2012-05-02 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
CN104072622A (zh) 2014-07-01 2014-10-01 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

Family Cites Families (17)

* 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
AU6830400A (en) 1999-07-28 2001-02-13 Rhodia Acetow Gmbh Method for carrying out the targeted depolymerization of polysaccharides
WO2003064476A1 (en) 2002-01-29 2003-08-07 Valtion Teknillinen Tutkimuskeskus Method for manufacturing cellulose carbamate
FI112869B (fi) 2003-01-08 2004-01-30 Valtion Teknillinen Menetelmä selluloosakarbamaatin valmistamiseksi
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
CA2915765C (en) * 2013-07-01 2021-10-26 Ihk Fibre 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
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102432894A (zh) 2011-10-17 2012-05-02 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
CN104072622A (zh) 2014-07-01 2014-10-01 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

Also Published As

Publication number Publication date
TW202233697A (zh) 2022-09-01
JP2024501697A (ja) 2024-01-15
ZA202306574B (en) 2026-01-28
CL2023001926A1 (es) 2024-02-09
EP4271728B1 (en) 2025-04-23
FI20206386A1 (en) 2022-07-01
EP4553103A1 (en) 2025-05-14
WO2022144506A1 (en) 2022-07-07
EP4271728A1 (en) 2023-11-08
PL4271728T3 (pl) 2025-06-23
CN116685624A (zh) 2023-09-01
EP4271728C0 (en) 2025-04-23
US20240117530A1 (en) 2024-04-11
ES3027861T3 (en) 2025-06-17
CA3203807A1 (en) 2022-07-07
KR20230128326A (ko) 2023-09-04

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