DK0427701T3 - Fremgangsmåde til rensning af vandig opløsning af N-Methylmorpholin-N-oxid - Google Patents
Fremgangsmåde til rensning af vandig opløsning af N-Methylmorpholin-N-oxidInfo
- 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
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)
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)
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)
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 |
-
1989
- 1989-10-16 AT AT2373/89A patent/AT392776B/de active
-
1990
- 1990-10-11 AT AT90890276T patent/ATE114742T1/de not_active IP Right Cessation
- 1990-10-11 EP EP90890276A patent/EP0427701B1/de not_active Expired - Lifetime
- 1990-10-11 DK DK90890276.0T patent/DK0427701T3/da not_active Application Discontinuation
- 1990-10-11 US US07/595,562 patent/US5053138A/en not_active Expired - Lifetime
- 1990-10-11 ES ES90890276T patent/ES2064711T3/es not_active Expired - Lifetime
- 1990-10-11 DE DE59007849T patent/DE59007849D1/de not_active Expired - Fee Related
- 1990-10-12 CA CA002027513A patent/CA2027513A1/en not_active Abandoned
- 1990-10-15 PT PT95595A patent/PT95595B/pt not_active IP Right Cessation
- 1990-10-15 NO NO904458A patent/NO177721C/no not_active IP Right Cessation
- 1990-10-16 FI FI905078A patent/FI100862B/fi not_active IP Right Cessation
- 1990-10-16 TR TR90/0960A patent/TR25095A/xx unknown
- 1990-10-16 JP JP2278829A patent/JPH03137943A/ja active Pending
-
1995
- 1995-02-22 GR GR940403550T patent/GR3015122T3/el unknown
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 |