NO911206D0 - Fremgangsmaate ved utskillelse av vann fra en fortynnet vandig loesning av n-metylmorfolin-n-oksyd, n-metylmorfolin og/eller morfolin. - Google Patents
Fremgangsmaate ved utskillelse av vann fra en fortynnet vandig loesning av n-metylmorfolin-n-oksyd, n-metylmorfolin og/eller morfolin.Info
- Publication number
- NO911206D0 NO911206D0 NO911206A NO911206A NO911206D0 NO 911206 D0 NO911206 D0 NO 911206D0 NO 911206 A NO911206 A NO 911206A NO 911206 A NO911206 A NO 911206A NO 911206 D0 NO911206 D0 NO 911206D0
- Authority
- NO
- Norway
- Prior art keywords
- methylmorpholine
- morpholine
- aqueous solution
- dilinated
- oxyd
- Prior art date
Links
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
- C07D295/02—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 containing only hydrogen and carbon atoms in addition to the ring hetero elements
- C07D295/023—Preparation; Separation; Stabilisation; Use of additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
- B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
- B01D61/025—Reverse osmosis; Hyperfiltration
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
- C02F1/441—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by reverse osmosis
-
- 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
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT722/90A AT392915B (de) | 1990-03-28 | 1990-03-28 | Verfahren zum abtrennen von wasser aus einer verduennten waesserigen loesung von n-methylmorpholin-n-oxid, n-methylmorpholin und/oder morpholin |
Publications (4)
Publication Number | Publication Date |
---|---|
NO911206D0 true NO911206D0 (no) | 1991-03-25 |
NO911206L NO911206L (no) | 1991-09-30 |
NO176997B NO176997B (no) | 1995-03-27 |
NO176997C NO176997C (no) | 1995-07-05 |
Family
ID=3498088
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO911206A NO176997C (no) | 1990-03-28 | 1991-03-25 | Fremgangsmåte ved utskillelse av vann fra en fortynnet vandig lösning av N-metylmorfolin-N-oksyd, N-metylmorfolin og/eller morfolin |
Country Status (25)
Country | Link |
---|---|
US (1) | US5118423A (no) |
EP (1) | EP0448924B1 (no) |
JP (1) | JP3218371B2 (no) |
AT (2) | AT392915B (no) |
BG (1) | BG60029A3 (no) |
CA (1) | CA2039073C (no) |
CZ (1) | CZ282688B6 (no) |
DE (1) | DE59006371D1 (no) |
DK (1) | DK0448924T3 (no) |
ES (1) | ES2026434T3 (no) |
FI (1) | FI98991C (no) |
GR (1) | GR910300141T1 (no) |
HR (1) | HRP930457B1 (no) |
HU (1) | HU208531B (no) |
IE (1) | IE65662B1 (no) |
NO (1) | NO176997C (no) |
PL (1) | PL170124B1 (no) |
PT (1) | PT97166B (no) |
RO (1) | RO108452B1 (no) |
RU (1) | RU1836129C (no) |
SI (1) | SI9110558A (no) |
SK (1) | SK279588B6 (no) |
TR (1) | TR25231A (no) |
YU (1) | YU47532B (no) |
ZA (1) | ZA912377B (no) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT396930B (de) * | 1992-01-23 | 1993-12-27 | Chemiefaser Lenzing Ag | Aminoxide |
KR0125960B1 (ko) * | 1994-04-27 | 1997-12-24 | 김은영 | 회수한 n-메틸몰포린 n-옥사이드 수용액의 탈색정제방법 |
US6113799A (en) * | 1995-08-18 | 2000-09-05 | Lenzing Aktiengesellschaft | Process for selective separation of morpholine |
AT403297B (de) * | 1995-08-18 | 1997-12-29 | Chemiefaser Lenzing Ag | Verfahren zur selektiven abtrennung von morpholin |
US6096258A (en) * | 1998-01-20 | 2000-08-01 | Viskase Corporation | Method and apparatus for forming a cellulose article including solvent recovery means |
US6241892B1 (en) | 1998-06-29 | 2001-06-05 | Nm Tech Research Foundation | Method of reducing the contamination level of a solvent purification system, and such solvent purification system |
NL1010333C2 (nl) † | 1998-10-16 | 2000-04-18 | Artech Rubber B V | Samengesteld hulsvormig afdichtingsmiddel. |
DE10059111A1 (de) * | 2000-11-28 | 2002-06-06 | Thueringisches Inst Textil | Proteinformkörper und Verfahren zu seiner Herstellung nach dem NMMO-Verfahren |
TWI243164B (en) | 2001-02-13 | 2005-11-11 | Aventis Pharma Gmbh | Acylated indanyl amines and their use as pharmaceuticals |
CN102167465A (zh) * | 2011-03-17 | 2011-08-31 | 天津工业大学 | 一种纺丝废液的浓缩回收方法 |
CN103046167B (zh) * | 2012-11-28 | 2014-12-24 | 上海聚友化工有限公司 | 溶剂法纤维素纤维生产中n-甲基吗啉-n-氧化物溶剂蒸发脱水的方法 |
EP3339288A1 (de) | 2016-12-23 | 2018-06-27 | Aurotec GmbH | Herstellung eines aminoxids durch oxidation eines tertiären amins |
EP3741887A1 (de) | 2019-05-21 | 2020-11-25 | Aurotec GmbH | Verfahren und vorrichtung zum regenerieren eines lösungsmittels von zellulose aus einem spinnverfahren |
CN115557917B (zh) * | 2021-07-02 | 2024-04-19 | 华茂伟业绿色科技股份有限公司 | N-甲基吗啉-n-氧化物的纯化方法、系统及得到的n-甲基吗啉-n-氧化物 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1144048A (en) * | 1914-09-19 | 1915-06-22 | John P Mueller | Box-car door. |
DE1066991B (no) * | 1954-02-10 | |||
DE123476C (no) * | 1960-09-19 | |||
SU1427011A1 (ru) * | 1985-08-19 | 1988-09-30 | Предприятие П/Я А-3844 | Способ регенерации N-метилморфолин-N-оксида из технологических растворов при производстве гидратцеллюлозных волокон |
DE3618352A1 (de) * | 1986-05-31 | 1987-12-03 | Huels Chemische Werke Ag | Verfahren zur herstellung von waessrigen n-methylmorpholin-n-oxid-loesungen |
US4944882A (en) * | 1989-04-21 | 1990-07-31 | Bend Research, Inc. | Hybrid membrane separation systems |
-
1990
- 1990-03-28 AT AT722/90A patent/AT392915B/de not_active IP Right Cessation
- 1990-12-18 DK DK90890336.2T patent/DK0448924T3/da not_active Application Discontinuation
- 1990-12-18 EP EP90890336A patent/EP0448924B1/de not_active Expired - Lifetime
- 1990-12-18 DE DE59006371T patent/DE59006371D1/de not_active Expired - Fee Related
- 1990-12-18 AT AT90890336T patent/ATE108087T1/de not_active IP Right Cessation
- 1990-12-18 ES ES90890336T patent/ES2026434T3/es not_active Expired - Lifetime
-
1991
- 1991-03-18 HU HU91869A patent/HU208531B/hu not_active IP Right Cessation
- 1991-03-19 RO RO147185A patent/RO108452B1/ro unknown
- 1991-03-19 TR TR91/0292A patent/TR25231A/xx unknown
- 1991-03-25 SK SK790-91A patent/SK279588B6/sk unknown
- 1991-03-25 NO NO911206A patent/NO176997C/no unknown
- 1991-03-25 CZ CS91790A patent/CZ282688B6/cs unknown
- 1991-03-26 JP JP06150891A patent/JP3218371B2/ja not_active Expired - Fee Related
- 1991-03-26 FI FI911459A patent/FI98991C/fi not_active IP Right Cessation
- 1991-03-27 US US07/675,565 patent/US5118423A/en not_active Expired - Lifetime
- 1991-03-27 CA CA002039073A patent/CA2039073C/en not_active Expired - Fee Related
- 1991-03-27 PL PL91289627A patent/PL170124B1/pl unknown
- 1991-03-27 IE IE101991A patent/IE65662B1/en not_active IP Right Cessation
- 1991-03-27 PT PT97166A patent/PT97166B/pt active IP Right Grant
- 1991-03-27 RU SU914894931A patent/RU1836129C/ru active
- 1991-03-28 BG BG94163A patent/BG60029A3/xx unknown
- 1991-03-28 YU YU55891A patent/YU47532B/sh unknown
- 1991-03-28 SI SI9110558A patent/SI9110558A/sl unknown
- 1991-03-28 ZA ZA912377A patent/ZA912377B/xx unknown
-
1992
- 1992-06-30 GR GR91300141T patent/GR910300141T1/el unknown
-
1993
- 1993-03-23 HR HRP-558/91A patent/HRP930457B1/xx not_active IP Right Cessation
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