DK0427701T3 - Fremgangsmåde til rensning af vandig opløsning af N-Methylmorpholin-N-oxid - Google Patents

Fremgangsmåde til rensning af vandig opløsning af N-Methylmorpholin-N-oxid

Info

Publication number
DK0427701T3
DK0427701T3 DK90890276.0T DK90890276T DK0427701T3 DK 0427701 T3 DK0427701 T3 DK 0427701T3 DK 90890276 T DK90890276 T DK 90890276T DK 0427701 T3 DK0427701 T3 DK 0427701T3
Authority
DK
Denmark
Prior art keywords
solutions
anion exchanger
oxide
methylmorpholine
aqueous solution
Prior art date
Application number
DK90890276.0T
Other languages
Danish (da)
English (en)
Inventor
Dieter Dipl-Ing Dr Eichinger
Stephan Mag Dr Astegger
Dietmar Korger
Karin Dipl-Ing Weinzierl
Johann Maenner
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
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Application granted granted Critical
Publication of DK0427701T3 publication Critical patent/DK0427701T3/da

Links

Classifications

    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F13/00Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/02Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04Processes using organic exchangers
    • B01J41/05Processes using organic exchangers in the strongly basic form
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Detergent Compositions (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Pyrane Compounds (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Artificial Filaments (AREA)
DK90890276.0T 1989-10-16 1990-10-11 Fremgangsmåde til rensning af vandig opløsning af N-Methylmorpholin-N-oxid DK0427701T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT2373/89A AT392776B (de) 1989-10-16 1989-10-16 Verfahren zur reinigung waesseriger loesungen von n-methylmorpholin-n-oxid

Publications (1)

Publication Number Publication Date
DK0427701T3 true DK0427701T3 (da) 1995-01-16

Family

ID=3533187

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90890276.0T DK0427701T3 (da) 1989-10-16 1990-10-11 Fremgangsmåde til rensning af vandig opløsning af N-Methylmorpholin-N-oxid

Country Status (13)

Country Link
US (1) US5053138A (ja)
EP (1) EP0427701B1 (ja)
JP (1) JPH03137943A (ja)
AT (2) AT392776B (ja)
CA (1) CA2027513A1 (ja)
DE (1) DE59007849D1 (ja)
DK (1) DK0427701T3 (ja)
ES (1) ES2064711T3 (ja)
FI (1) FI100862B (ja)
GR (1) GR3015122T3 (ja)
NO (1) NO177721C (ja)
PT (1) PT95595B (ja)
TR (1) TR25095A (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT395608B (de) * 1990-11-26 1993-02-25 Chemiefaser Lenzing Ag Verfahren zur reinigung von waesserigen n-methylmorpholin-n-oxid-loesungen
GB9125594D0 (en) * 1991-12-02 1992-01-29 Courtaulds Plc Purifying solutions
AT396930B (de) * 1992-01-23 1993-12-27 Chemiefaser Lenzing Ag Aminoxide
AT399349B (de) * 1993-08-26 1995-04-25 Chemiefaser Lenzing Ag Verfahren zur reinigung wässeriger lösungen von aminoxiden
ATA43094A (de) * 1994-03-01 1995-04-15 Chemiefaser Lenzing Ag Verfahren zur herstellung cellulosischer formkörper, lösung eines tert. aminoxids und ihre aufarbeitung
KR0125960B1 (ko) * 1994-04-27 1997-12-24 김은영 회수한 n-메틸몰포린 n-옥사이드 수용액의 탈색정제방법
AT402643B (de) * 1995-08-18 1997-07-25 Chemiefaser Lenzing Ag Verfahren zur reinigung einer wässrigen lösung verfahren zur reinigung einer wässrigen lösung eines tertiären aminoxids eines tertiären aminoxids
US6113799A (en) * 1995-08-18 2000-09-05 Lenzing Aktiengesellschaft Process for selective separation of morpholine
AT404846B (de) * 1997-06-16 1999-03-25 Chemiefaser Lenzing Ag Zusammensetzung enthaltend feine feststoffteilchen
CN101988216B (zh) * 2009-08-04 2014-08-06 上海太平洋纺织机械成套设备有限公司 Lyocell纤维制备工艺中溶剂循环制备方法
EP2766312A4 (en) * 2011-10-12 2015-09-09 United Lab Internat Llc METHOD FOR THE DECONTAMINATION OF HAZARDOUS SULFUR COMPOUNDS IN ACIDIC WATER RESERVOIRS

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CS187563B1 (en) * 1974-02-08 1979-02-28 Petr Strop Method of preparation of the hydrophilic homogeneous or macroporous annexes
US4217421A (en) * 1977-06-27 1980-08-12 Rohm And Haas Company Anion exchange resins prepared from crosslinked polystyrenesulfonylchloride
US4196282A (en) * 1977-11-25 1980-04-01 Akzona Incorporated Process for making a shapeable cellulose and shaped cellulose products
DE3001856A1 (de) * 1980-01-19 1981-07-23 Bayer Ag, 5090 Leverkusen Anionenaustauscher, verfahren zu ihrer herstellung und ihre verwendung
DE3034685C2 (de) * 1980-09-13 1984-07-05 Akzo Gmbh, 5600 Wuppertal Cellulose-Form- und Spinnmasse mit geringen Anteilen an niedermolekularen Abbauprodukten
WO1983004415A1 (en) * 1982-06-08 1983-12-22 Courtaulds Plc Polymer solutions
DD254199B5 (de) * 1986-12-04 1994-01-05 Thueringische Faser Ag Schwarz Verfahren zur reinigung waessriger n-methylmorpholin-n-oxyd-loesungen
FR2617511B1 (fr) * 1987-07-01 1989-12-15 Inst Textile De France Procede de preparation d'une solution de filage de cellulose en presence d'oxyde d'amine tertiaire et d'additif

Also Published As

Publication number Publication date
NO177721B (no) 1995-07-31
ATA237389A (de) 1990-11-15
EP0427701B1 (de) 1994-11-30
US5053138A (en) 1991-10-01
GR3015122T3 (en) 1995-05-31
DE59007849D1 (de) 1995-01-12
PT95595A (pt) 1991-09-13
EP0427701A1 (de) 1991-05-15
PT95595B (pt) 1997-08-29
NO177721C (no) 1995-11-08
ATE114742T1 (de) 1994-12-15
NO904458D0 (no) 1990-10-15
FI100862B (fi) 1998-03-13
FI905078A0 (fi) 1990-10-16
TR25095A (tr) 1992-11-01
CA2027513A1 (en) 1991-04-17
AT392776B (de) 1991-06-10
ES2064711T3 (es) 1995-02-01
JPH03137943A (ja) 1991-06-12
NO904458L (no) 1991-04-17

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment