CL2023001926A1 - Disolución continua de un derivado de celulosa - Google Patents

Disolución continua de un derivado de celulosa

Info

Publication number
CL2023001926A1
CL2023001926A1 CL2023001926A CL2023001926A CL2023001926A1 CL 2023001926 A1 CL2023001926 A1 CL 2023001926A1 CL 2023001926 A CL2023001926 A CL 2023001926A CL 2023001926 A CL2023001926 A CL 2023001926A CL 2023001926 A1 CL2023001926 A1 CL 2023001926A1
Authority
CL
Chile
Prior art keywords
cellulose carbamate
aqueous phase
solution
alkaline aqueous
cellulose derivative
Prior art date
Application number
CL2023001926A
Other languages
English (en)
Spanish (es)
Inventor
Harlin Ali
Siren Sakari
STJERNBERG Martin
Original Assignee
Infinited Fiber Company 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=CL2023001926(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Infinited Fiber Company Oy filed Critical Infinited Fiber Company Oy
Publication of CL2023001926A1 publication Critical patent/CL2023001926A1/es

Links

Classifications

    • 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
    • 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
    • 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)
CL2023001926A 2020-12-31 2023-06-28 Disolución continua de un derivado de celulosa CL2023001926A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20206386A FI20206386A1 (en) 2020-12-31 2020-12-31 Continuous dissolution of cellulose derivatives

Publications (1)

Publication Number Publication Date
CL2023001926A1 true CL2023001926A1 (es) 2024-02-09

Family

ID=79259348

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2023001926A CL2023001926A1 (es) 2020-12-31 2023-06-28 Disolución continua de un derivado de celulosa

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

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
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
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
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
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
TW202233697A (zh) 2022-09-01
JP2024501697A (ja) 2024-01-15
ZA202306574B (en) 2026-01-28
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
JP7874330B2 (ja) 2026-06-16
KR20230128326A (ko) 2023-09-04

Similar Documents

Publication Publication Date Title
ZA202306574B (en) Continuous dissolution of a cellulose derivative
CN105152985B (zh) 乙醇胺生产牛磺酸的循环过程
BR112019024733A2 (pt) Processo para a produção de um material de nanocelulose não derivatizado a partir de um material fibroso celulósico, uso de líquido de processo não aquoso e material de nanocelulose não derivatizado
AR110640A1 (es) Método para producir cristales de alulosa
MX2021006108A (es) Cristal de d-psicosa y procedimiento de preparacion del mismo.
PE20181148A1 (es) Proceso de oxidacion para la produccion de tiosulfato de potasio
EA201390231A1 (ru) Способ получения промежуточных эмульсий для использования в эмульсионных взрывчатых веществах
CL2008001909A1 (es) Composicion explosiva en emulsion sensible al detonador que comprende una fase oxidante, una fase combustible con un emulsionante y nitrato de hexamina como agente para disminuir la temperatura de cristalizacion; y metodo de produccion de una emulsion explosiva sensible al detonador en un reactor.
FI20115711A0 (fi) Menetelmä hemiselluloosien poistamiseksi sellusta
Lee et al. Existence and asymptotic properties of aerotaxis model with the Fokker–Planck type diffusion
RU2015143667A (ru) Электрохимический способ и система для получения глюкозы
BR112017001703A2 (pt) formulação estável à temperatura com corante natural para alimentos
MX2017004383A (es) Proceso para preparar 1-(3,5-diclorofenil)-2,2,2-trifluoroetanona y sus derivados.
AR104145A1 (es) Método de producción de epirrubicina, intermediario y sal farmacéutica
GB336111A (en) Improvements in the manufacture and production of thiourea
Tilles et al. Local attractors, degeneracy and analyticity: Symmetry effects on the locally coupled Kuramoto model
US1893385A (en) Process for obtaining concentrated sulphur dioxide
BR112016011160B1 (pt) Procedimento de fabricação para obtenção de n-benzil-2- (2-nitro-1h-imidazol-1-ila) acetamida
MX382967B (es) Producción de color caramelo clase iv de 4-metilimidazol inferior.
ES198872A1 (es) Un procedimiento para aislar colesterina
US1526863A (en) Process of manufacturing cellulose
PL404149A1 (pl) Sposób wytwarzania monokrystalicznego azotku zawierającego gal i monokrystaliczny azotek zawierający gal, wytwarzany tym sposobem
CL2024000170A1 (es) Proceso de licuefacción solvotérmica para producción de biocrudo a partir de biomasa
UA126383U (uk) Спосіб одержання продукту у вигляді капсул
AR056769A1 (es) Proceso para la produccion de dioxido de cloro