NO177721C - Fremgangsmåte ved rensing av vandige opplösninger av N-metylmorfolin-N-oksyd - Google Patents

Fremgangsmåte ved rensing av vandige opplösninger av N-metylmorfolin-N-oksyd

Info

Publication number
NO177721C
NO177721C NO904458A NO904458A NO177721C NO 177721 C NO177721 C NO 177721C NO 904458 A NO904458 A NO 904458A NO 904458 A NO904458 A NO 904458A NO 177721 C NO177721 C NO 177721C
Authority
NO
Norway
Prior art keywords
solutions
anion exchanger
oxide
aqueous solutions
methylmorpholine
Prior art date
Application number
NO904458A
Other languages
English (en)
Norwegian (no)
Other versions
NO177721B (no
NO904458D0 (no
NO904458L (no
Inventor
Dietmar Korger
Dieter Eichinger
Stephan Astegger
Karin Weinzierl
Johann Manner
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
Publication of NO904458D0 publication Critical patent/NO904458D0/no
Publication of NO904458L publication Critical patent/NO904458L/no
Publication of NO177721B publication Critical patent/NO177721B/no
Publication of NO177721C publication Critical patent/NO177721C/no

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
    • D01F13/00—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/02—Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
    • B01J41/04—Processes using organic exchangers
    • B01J41/05—Processes using organic exchangers in the strongly basic form
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62—Manufacturing 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)
NO904458A 1989-10-16 1990-10-15 Fremgangsmåte ved rensing av vandige opplösninger av N-metylmorfolin-N-oksyd NO177721C (no)

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 (4)

Publication Number Publication Date
NO904458D0 NO904458D0 (no) 1990-10-15
NO904458L NO904458L (no) 1991-04-17
NO177721B NO177721B (no) 1995-07-31
NO177721C true NO177721C (no) 1995-11-08

Family

ID=3533187

Family Applications (1)

Application Number Title Priority Date Filing Date
NO904458A NO177721C (no) 1989-10-16 1990-10-15 Fremgangsmåte ved rensing av vandige opplösninger av N-metylmorfolin-N-oksyd

Country Status (13)

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

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
DK0427701T3 (da) 1995-01-16
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
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

Similar Documents

Publication Publication Date Title
NO177721C (no) Fremgangsmåte ved rensing av vandige opplösninger av N-metylmorfolin-N-oksyd
ATE170571T1 (de) Verfahren zur herstellung von lyocell-faser
YU186391A (sh) Postupak za pripremanje celuloznih oblikovanih proizvoda
ATE156526T1 (de) Anlage sowie integriertes folien- und faserwerk zur herstellung cellulosischer folien und fasern
LV11331A (lv) Celulozes veidproduktu iegusanas panemiens
RU95122169A (ru) Способ получения целлюлозных формованных изделий
SE8405478L (sv) Forfarande for tillverkning av cellulosakarbamatfibrer eller -filmer
PT98324A (pt) Processo para a preparacao de solucoes de celulose em agua e n-metil-morfolino-n-oxido
DE60137697D1 (de) Verfahren zur herstellung von fasern, folien, hüllen und anderen produkten aus modifizierter löslicher cellulose
DE69503826D1 (de) Verfahren zur Reinigung von zurückgewonnenen N-Methylmorpholin-N-oxid-Lösungen
BG51362A3 (en) Method for purification of aqueous solutions of n-methylmorpholine-n-oxide
NO972397D0 (no) Framgangsmåte for framstilling av et celluloseformlegeme
FR2613347B1 (fr) Solution aqueuse contenant du zirconium et procede de fabrication de fibres de zircone
NO971722D0 (no) Fremgangsmåte ved fremstilling av en vandig aminoksydopplösning
CA2045429A1 (fr) Procede pour extraire la nicotine et le goudron du tabac
ATE136808T1 (de) Verfahren zur erhöhung der form- und spinnstabilität von kapillarhohlmembranen
TH21825A (th) กรรมวิธีสำหรับการผลิตของเส้นใย ไลโอเซลล์
TH21825B (th) กรรมวิธีสำหรับการผลิตของเส้นใย ไลโอเซลล์

Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN APRIL 2001