DK172314B1 - Fremgangsmåde til fremstilling af opløsninger af cellulose - Google Patents

Fremgangsmåde til fremstilling af opløsninger af cellulose Download PDF

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Publication number
DK172314B1
DK172314B1 DK402489A DK402489A DK172314B1 DK 172314 B1 DK172314 B1 DK 172314B1 DK 402489 A DK402489 A DK 402489A DK 402489 A DK402489 A DK 402489A DK 172314 B1 DK172314 B1 DK 172314B1
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DK
Denmark
Prior art keywords
suspension
cellulose
heating surface
tertiary amine
layer
Prior art date
Application number
DK402489A
Other languages
Danish (da)
English (en)
Other versions
DK402489D0 (da
DK402489A (da
Inventor
Stefan Zikeli
Bernd Wolschner
Dieter Eichinger
Raimund Jurkovic
Heinrich Firgo
Original Assignee
Chemiefaser Lenzing Ag
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=3526421&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK172314(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of DK402489D0 publication Critical patent/DK402489D0/da
Publication of DK402489A publication Critical patent/DK402489A/da
Application granted granted Critical
Publication of DK172314B1 publication Critical patent/DK172314B1/da

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Classifications

    • 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
    • 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
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C08J3/096—Nitrogen containing compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/02—Methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/10—Dissolving using driven stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F21/00—Dissolving
    • B01F21/20—Dissolving using flow mixing
    • 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
    • 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
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • 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
    • 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
    • C08J2301/02—Cellulose; Modified cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Artificial Filaments (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Paper (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Optical Measuring Cells (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Sampling And Sample Adjustment (AREA)
DK402489A 1988-08-16 1989-08-16 Fremgangsmåde til fremstilling af opløsninger af cellulose DK172314B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT2036/88A AT392972B (de) 1988-08-16 1988-08-16 Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens
AT203688 1988-08-16

Publications (3)

Publication Number Publication Date
DK402489D0 DK402489D0 (da) 1989-08-16
DK402489A DK402489A (da) 1990-02-17
DK172314B1 true DK172314B1 (da) 1998-03-16

Family

ID=3526421

Family Applications (1)

Application Number Title Priority Date Filing Date
DK402489A DK172314B1 (da) 1988-08-16 1989-08-16 Fremgangsmåde til fremstilling af opløsninger af cellulose

Country Status (28)

Country Link
EP (1) EP0356419B1 (ja)
JP (2) JP2617133B2 (ja)
KR (1) KR960006790B1 (ja)
CN (1) CN1026591C (ja)
AT (2) AT392972B (ja)
BG (1) BG50165A3 (ja)
BR (1) BR8904182A (ja)
CA (1) CA1334322C (ja)
CS (1) CS277045B6 (ja)
DD (1) DD284034A5 (ja)
DE (1) DE58903012D1 (ja)
DK (1) DK172314B1 (ja)
ES (1) ES2033227T3 (ja)
FI (1) FI98918C (ja)
GE (1) GEP19970837B (ja)
GR (2) GR920300052T1 (ja)
HK (1) HK153095A (ja)
HU (1) HU206736B (ja)
NO (1) NO175264C (ja)
PH (1) PH27495A (ja)
PL (1) PL163715B1 (ja)
PT (1) PT91452A (ja)
RO (1) RO106262B1 (ja)
SU (1) SU1797630A3 (ja)
TR (1) TR24284A (ja)
UA (1) UA19797A (ja)
YU (1) YU46940B (ja)
ZA (1) ZA895900B (ja)

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CN113144924B (zh) * 2021-05-31 2022-09-16 青岛大学心血管病研究所（青岛大学附属心血管病医院） 一种消毒液配制装置
KR20240036575A (ko) 2021-07-27 2024-03-20 코베스트로 도이칠란트 아게 적어도 1개의 특수 축합 반응기를 사용하는 폴리실록산-폴리카르보네이트 블록 공중합체의 제조 방법
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TW202342152A (zh) 2022-02-28 2023-11-01 奧地利商普優尼克有限公司 處理生物質材料的方法

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Also Published As

Publication number Publication date
CN1026591C (zh) 1994-11-16
FI893635A0 (fi) 1989-08-01
BR8904182A (pt) 1990-04-10
JPH02127434A (ja) 1990-05-16
HU206736B (en) 1992-12-28
KR960006790B1 (en) 1996-05-23
DK402489D0 (da) 1989-08-16
HUT51308A (en) 1990-04-28
JP2895811B2 (ja) 1999-05-24
YU46940B (sh) 1994-06-24
JP2617133B2 (ja) 1997-06-04
NO175264C (no) 1994-09-21
DD284034A5 (de) 1990-10-31
DK402489A (da) 1990-02-17
YU160089A (en) 1991-04-30
SU1797630A3 (en) 1993-02-23
KR900003270A (ko) 1990-03-26
PT91452A (pt) 1990-03-08
GR920300052T1 (en) 1992-08-31
ZA895900B (en) 1990-04-25
ATA203688A (de) 1990-12-15
AT392972B (de) 1991-07-25
ES2033227T1 (es) 1993-03-16
JPH09169853A (ja) 1997-06-30
GEP19970837B (en) 1997-02-10
FI98918C (fi) 1997-09-10
FI98918B (fi) 1997-05-30
NO893277L (no) 1990-02-19
HK153095A (en) 1995-09-29
UA19797A (uk) 1997-12-25
CS8904816A2 (en) 1991-07-16
DE58903012D1 (de) 1993-01-28
PL163715B1 (pl) 1994-04-29
NO893277D0 (no) 1989-08-15
CN1042165A (zh) 1990-05-16
FI893635A (fi) 1990-02-17
EP0356419A3 (de) 1991-01-30
BG50165A3 (en) 1992-05-15
PH27495A (en) 1993-07-23
CA1334322C (en) 1995-02-14
EP0356419A2 (de) 1990-02-28
RO106262B1 (ro) 1993-03-31
CS277045B6 (en) 1992-11-18
ES2033227T3 (es) 1993-06-16
TR24284A (tr) 1991-07-29
ATE83493T1 (de) 1993-01-15
EP0356419B1 (de) 1992-12-16
NO175264B (no) 1994-06-13
GR3006868T3 (ja) 1993-06-30

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