NO971723L - Fremgangsmåte ved rensning av vandige, tertiære aminoksydopplösninger - Google Patents
Fremgangsmåte ved rensning av vandige, tertiære aminoksydopplösningerInfo
- Publication number
- NO971723L NO971723L NO971723A NO971723A NO971723L NO 971723 L NO971723 L NO 971723L NO 971723 A NO971723 A NO 971723A NO 971723 A NO971723 A NO 971723A NO 971723 L NO971723 L NO 971723L
- Authority
- NO
- Norway
- Prior art keywords
- tertiary amine
- amine oxide
- aqueous tertiary
- oxide solutions
- purifying aqueous
- Prior art date
Links
- 150000003512 tertiary amines Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/22—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with hetero atoms directly attached to ring nitrogen atoms
- C07D295/28—Nitrogen atoms
-
- 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
-
- 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
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT0140095A AT402643B (de) | 1995-08-18 | 1995-08-18 | Verfahren zur reinigung einer wässrigen lösung verfahren zur reinigung einer wässrigen lösung eines tertiären aminoxids eines tertiären aminoxids |
| PCT/AT1996/000148 WO1997007268A1 (de) | 1995-08-18 | 1996-08-16 | Verfahren zur reinigung einer wässrigen lösung eines tertiären aminoxids |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO971723D0 NO971723D0 (no) | 1997-04-15 |
| NO971723L true NO971723L (no) | 1997-06-10 |
| NO310835B1 NO310835B1 (no) | 2001-09-03 |
Family
ID=3513074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19971723A NO310835B1 (no) | 1995-08-18 | 1997-04-15 | Fremgangsmåte ved rensning av vandige, terti¶re aminoksydopplösninger, samt fremgangsmåte ved rensing av et bruktutfellingsbad |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5773655A (no) |
| EP (1) | EP0783606B1 (no) |
| JP (1) | JPH10507498A (no) |
| KR (1) | KR100423084B1 (no) |
| CN (1) | CN1069356C (no) |
| AT (1) | AT402643B (no) |
| AU (1) | AU699512B2 (no) |
| BR (1) | BR9606589A (no) |
| CA (1) | CA2202625A1 (no) |
| DE (1) | DE59611015D1 (no) |
| NO (1) | NO310835B1 (no) |
| TW (1) | TW336958B (no) |
| WO (1) | WO1997007268A1 (no) |
| ZA (1) | ZA966708B (no) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5904818A (en) * | 1995-08-18 | 1999-05-18 | Lenzing Aktiengesellschaft | Process for the regeneration of an aqueous process liquid of the amine-oxide process |
| US6113799A (en) * | 1995-08-18 | 2000-09-05 | Lenzing Aktiengesellschaft | Process for selective separation of morpholine |
| US5847129A (en) * | 1995-08-18 | 1998-12-08 | Lenzing Aktiengesellschaft | Process for the regeneration of an aqueous process liquid of the amine-oxide process |
| AT406387B (de) * | 1998-09-15 | 2000-04-25 | Chemiefaser Lenzing Ag | Verfahren zur aufarbeitung bzw. reinigung von wässerigen lösungen eines tertiären aminoxides |
| FR2815684B1 (fr) | 2000-10-25 | 2003-06-27 | Delphi Tech Inc | Ecran de protection de disque de frein et ensemble pour le raccordement a rotation d'une roue a un vehicule routier, comportant un tel ecran |
| DE102006019334A1 (de) * | 2006-04-24 | 2007-10-25 | Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. | Verfahren zur Abtrennung von Superabsorberpartikeln aus aminoxidhaltigen Spinnbädern |
| CN109772022A (zh) * | 2017-11-11 | 2019-05-21 | 恒天纤维集团有限公司 | 一种溶剂回收的预处理方法 |
| EP3741887A1 (de) * | 2019-05-21 | 2020-11-25 | Aurotec GmbH | Verfahren und vorrichtung zum regenerieren eines lösungsmittels von zellulose aus einem spinnverfahren |
| CN112744977A (zh) * | 2019-10-31 | 2021-05-04 | 连津格股份公司 | 使用油包水型乳液回收锌的方法 |
| CN111085038A (zh) * | 2019-12-26 | 2020-05-01 | 江苏环球环境工程集团有限公司 | 一种环保型天丝溶剂净化处理装置 |
| CN111943340A (zh) * | 2020-06-15 | 2020-11-17 | 中国纺织科学研究院有限公司 | 一种Lyocell纺丝凝固浴回收液的净化方法 |
| CN116282623B (zh) * | 2022-12-26 | 2024-06-28 | 浙江浩铭机械科技有限公司 | 一种适用于莱赛尔纤维制造后污水处理设备 |
| CN119080311A (zh) * | 2024-09-18 | 2024-12-06 | 北京三联虹普新合纤技术服务股份有限公司 | 一种对nmmo溶剂法制备纤维素纤维中nmmo溶剂回收溶液进行纯化的方法 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DD254199B5 (de) * | 1986-12-04 | 1994-01-05 | Thueringische Faser Ag Schwarz | Verfahren zur reinigung waessriger n-methylmorpholin-n-oxyd-loesungen |
| DD274435B5 (de) * | 1988-08-02 | 1996-10-31 | Thueringisches Inst Textil | Verfahren zur Rueckgewinnung von N-Methylmorpholin-N-Oxid |
| AT392972B (de) * | 1988-08-16 | 1991-07-25 | Chemiefaser Lenzing Ag | Verfahren zur herstellung von loesungen von cellulose sowie einrichtung zur durchfuehrung des verfahrens |
| US5094690A (en) * | 1988-08-16 | 1992-03-10 | Lenzing Aktiengesellschaft | Process and arrangement for preparing a solution of cellulose |
| AT392776B (de) * | 1989-10-16 | 1991-06-10 | Chemiefaser Lenzing Ag | Verfahren zur reinigung waesseriger loesungen von n-methylmorpholin-n-oxid |
| AT394582B (de) * | 1990-07-24 | 1992-05-11 | Chemiefaser Lenzing Ag | Verfahren zur abtrennung von aminoxiden aus waesserigen loesungen |
| CN1032655C (zh) * | 1990-09-03 | 1996-08-28 | 国家环境保护局华南环境科学研究所 | 味精发酵液或废液中菌体分离新方法 |
| 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 |
| ATA43094A (de) * | 1994-03-01 | 1995-04-15 | Chemiefaser Lenzing Ag | Verfahren zur herstellung cellulosischer formkörper, lösung eines tert. aminoxids und ihre aufarbeitung |
| CN1110254A (zh) * | 1995-03-12 | 1995-10-18 | 井庆有 | 一种复合污水絮凝剂的制备及应用 |
-
1995
- 1995-08-18 AT AT0140095A patent/AT402643B/de not_active IP Right Cessation
-
1996
- 1996-07-30 TW TW085109294A patent/TW336958B/zh not_active IP Right Cessation
- 1996-08-07 ZA ZA9606708A patent/ZA966708B/xx unknown
- 1996-08-16 CA CA002202625A patent/CA2202625A1/en not_active Abandoned
- 1996-08-16 AU AU66956/96A patent/AU699512B2/en not_active Ceased
- 1996-08-16 BR BR9606589A patent/BR9606589A/pt not_active IP Right Cessation
- 1996-08-16 US US08/817,818 patent/US5773655A/en not_active Expired - Lifetime
- 1996-08-16 CN CN96190934A patent/CN1069356C/zh not_active Expired - Lifetime
- 1996-08-16 EP EP96926962A patent/EP0783606B1/de not_active Expired - Lifetime
- 1996-08-16 JP JP9508735A patent/JPH10507498A/ja not_active Ceased
- 1996-08-16 WO PCT/AT1996/000148 patent/WO1997007268A1/de not_active Ceased
- 1996-08-16 KR KR1019970702554A patent/KR100423084B1/ko not_active Expired - Fee Related
- 1996-08-16 DE DE59611015T patent/DE59611015D1/de not_active Expired - Lifetime
-
1997
- 1997-04-15 NO NO19971723A patent/NO310835B1/no not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TW336958B (en) | 1998-07-21 |
| ZA966708B (en) | 1997-02-18 |
| AU6695696A (en) | 1997-03-12 |
| AT402643B (de) | 1997-07-25 |
| EP0783606A1 (de) | 1997-07-16 |
| CN1163639A (zh) | 1997-10-29 |
| BR9606589A (pt) | 1997-11-18 |
| NO310835B1 (no) | 2001-09-03 |
| ATA140095A (de) | 1996-11-15 |
| WO1997007268A1 (de) | 1997-02-27 |
| CA2202625A1 (en) | 1997-02-27 |
| DE59611015D1 (de) | 2004-07-01 |
| EP0783606B1 (de) | 2004-05-26 |
| US5773655A (en) | 1998-06-30 |
| JPH10507498A (ja) | 1998-07-21 |
| NO971723D0 (no) | 1997-04-15 |
| CN1069356C (zh) | 2001-08-08 |
| KR100423084B1 (ko) | 2004-06-18 |
| AU699512B2 (en) | 1998-12-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM1K | Lapsed by not paying the annual fees |