ATE288448T1 - Verfahren zur herstellung einer homogenen celluloselösung in flüssigem und unterkühltem n- methylmorpholin-n-oxid - Google Patents

Verfahren zur herstellung einer homogenen celluloselösung in flüssigem und unterkühltem n- methylmorpholin-n-oxid

Info

Publication number
ATE288448T1
ATE288448T1 AT00124462T AT00124462T ATE288448T1 AT E288448 T1 ATE288448 T1 AT E288448T1 AT 00124462 T AT00124462 T AT 00124462T AT 00124462 T AT00124462 T AT 00124462T AT E288448 T1 ATE288448 T1 AT E288448T1
Authority
AT
Austria
Prior art keywords
cellulose
liquid
supercooled
solvent
producing
Prior art date
Application number
AT00124462T
Other languages
English (en)
Inventor
Wha Seop Lee
Seong Mu Jo
Seok Gu Ko
Dong Bok Kim
Original Assignee
Korea Inst Sci & Tech
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 Korea Inst Sci & Tech filed Critical Korea Inst Sci & Tech
Application granted granted Critical
Publication of ATE288448T1 publication Critical patent/ATE288448T1/de

Links

Classifications

    • 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
    • D01F2/02—Monocomponent artificial filaments or the like of cellulose or cellulose derivatives; Manufacture thereof from solutions of cellulose in acids, bases or salts
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT00124462T 2000-09-26 2000-11-08 Verfahren zur herstellung einer homogenen celluloselösung in flüssigem und unterkühltem n- methylmorpholin-n-oxid ATE288448T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020000056462A KR100365867B1 (ko) 2000-09-26 2000-09-26 과냉각된 액상 ｎ-메틸모르포린-ｎ-옥사이드 수화물용매를 이용한 고균질 셀룰로오스 용액의 제조 방법

Publications (1)

Publication Number Publication Date
ATE288448T1 true ATE288448T1 (de) 2005-02-15

Family

ID=19690489

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00124462T ATE288448T1 (de) 2000-09-26 2000-11-08 Verfahren zur herstellung einer homogenen celluloselösung in flüssigem und unterkühltem n- methylmorpholin-n-oxid

Country Status (5)

Country Link
US (1) US6677447B1 (de)
EP (1) EP1191038B1 (de)
KR (1) KR100365867B1 (de)
AT (1) ATE288448T1 (de)
DE (1) DE60017906T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030097558A (ko) * 2002-06-22 2003-12-31 한국과학기술연구원 가공성이 우수한 셀룰로오즈 용액의 제조방법
KR100540343B1 (ko) * 2003-06-30 2006-01-10 주식회사 효성 엔-메틸모포린-엔-옥사이드를 이용한 셀룰로오스 용액 및그의 제조방법
US7097344B2 (en) * 2003-06-30 2006-08-29 Hyosung Corporation Homogeneous cellulose solution and high tenacity lyocell multifilament using the same
US7214727B2 (en) * 2003-06-30 2007-05-08 Hyosung Corporation Solution containing cellulose dissolved in N-methylmorpholine-N-oxide and high tenacity lyocell multifilament using the same
EP1990362A1 (de) * 2007-05-09 2008-11-12 Borealis Technology Oy Polyolefinzusammensetzungen mit hochkristallinen regenerierten Zellulosefasern
US8980050B2 (en) 2012-08-20 2015-03-17 Celanese International Corporation Methods for removing hemicellulose
US8986501B2 (en) 2012-08-20 2015-03-24 Celanese International Corporation Methods for removing hemicellulose
CN112779612B (zh) * 2021-01-07 2023-11-14 山东鸿泰鼎新材料科技有限公司 一种莱赛尔纤维的高效生产制造方法及设备
US20250136793A1 (en) 2022-01-31 2025-05-01 List Technology Ag System and method for processing a starting material to give a shapeable solution, according to the dry dissolution method
EP4219567A1 (de) 2022-01-31 2023-08-02 LIST Technology AG Anlage und verfahren zur verarbeitung eines ausgangsmaterials zu einer formlösung nach dem trockenlöseverfahren
DE102022102177A1 (de) 2022-01-31 2023-08-03 List Technology Ag Anlage und Verfahren zur Verarbeitung eines Ausgangsmaterials zu einer Formlösung nach dem Trockenlöseverfahren
WO2026059327A1 (ko) * 2024-09-12 2026-03-19 코오롱인더스트리 주식회사 라이오셀 도프, 라이오셀 소재, 흡연 물품용 필터, 흡연 물품 및 이들의 제조방법

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1251880A (en) * 1983-05-11 1989-03-28 Julianna V. Ludwig Substantially homogeneous polymer solution in tertiary amine n-oxide and process for directly extruding same into non-solvent bath
AT402410B (de) * 1995-04-19 1997-05-26 Chemiefaser Lenzing Ag Verfahren zur herstellung einer cellulosesuspension
EP0906455B1 (de) * 1996-06-10 2003-02-26 Korea Institute of Science and Technology Verfahren zur herstellung einer homogenen celluloselösung in n-methylmorpholin-n-oxid
KR100401573B1 (ko) * 2000-03-29 2003-10-17 변동환 Ｎ-메틸모르폴린-ｎ옥사이드(ｎｍｍｏ)-유기용매를 사용한셀룰로오스 방사용액의 제조방법

Also Published As

Publication number Publication date
DE60017906T2 (de) 2006-01-12
KR20020024689A (ko) 2002-04-01
US6677447B1 (en) 2004-01-13
EP1191038A1 (de) 2002-03-27
EP1191038B1 (de) 2005-02-02
DE60017906D1 (de) 2005-03-10
KR100365867B1 (ko) 2002-12-26

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