AT403297B - Verfahren zur selektiven abtrennung von morpholin - Google Patents

Verfahren zur selektiven abtrennung von morpholin Download PDF

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Publication number
AT403297B
AT403297B AT140395A AT140395A AT403297B AT 403297 B AT403297 B AT 403297B AT 140395 A AT140395 A AT 140395A AT 140395 A AT140395 A AT 140395A AT 403297 B AT403297 B AT 403297B
Authority
AT
Austria
Prior art keywords
methylmorpholine
morpholine
nmmo
cation exchanger
oxide
Prior art date
Application number
AT140395A
Other languages
German (de)
English (en)
Other versions
ATA140395A (de
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
Priority to AT140395A priority Critical patent/AT403297B/de
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Priority to JP9508733A priority patent/JPH10508318A/ja
Priority to CN96191128A priority patent/CN1071750C/zh
Priority to EP96926960A priority patent/EP0783497A1/fr
Priority to CA 2202153 priority patent/CA2202153A1/fr
Priority to AU66954/96A priority patent/AU700207B2/en
Priority to PCT/AT1996/000146 priority patent/WO1997007108A1/fr
Priority to BR9606585A priority patent/BR9606585A/pt
Priority to NO19971753A priority patent/NO310572B1/no
Priority to US08/843,850 priority patent/US6113799A/en
Publication of ATA140395A publication Critical patent/ATA140395A/de
Application granted granted Critical
Publication of AT403297B publication Critical patent/AT403297B/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/02Heterocyclic 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
    • C07D295/023Preparation; Separation; Stabilisation; Use of additives
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D295/00Heterocyclic 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
    • C07D295/22Heterocyclic 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
    • C07D295/28Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physical Water Treatments (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
AT140395A 1995-08-18 1995-08-18 Verfahren zur selektiven abtrennung von morpholin AT403297B (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
AT140395A AT403297B (de) 1995-08-18 1995-08-18 Verfahren zur selektiven abtrennung von morpholin
CN96191128A CN1071750C (zh) 1995-08-18 1996-08-16 选择性分离吗啉的方法
EP96926960A EP0783497A1 (fr) 1995-08-18 1996-08-16 Procede pour la separation selective de morpholine
CA 2202153 CA2202153A1 (fr) 1995-08-18 1996-08-16 Procede pour la separation selective de morpholine
JP9508733A JPH10508318A (ja) 1995-08-18 1996-08-16 モルホリンの選択的な分離方法
AU66954/96A AU700207B2 (en) 1995-08-18 1996-08-16 Process for selective separation of morpholine
PCT/AT1996/000146 WO1997007108A1 (fr) 1995-08-18 1996-08-16 Procede pour la separation selective de morpholine
BR9606585A BR9606585A (pt) 1995-08-18 1996-08-16 Processo para a separação seletiva de morfolina
NO19971753A NO310572B1 (no) 1995-08-18 1997-04-17 Fremgangsmåte for selektiv fraskillelse av morfolin ved hjelp av en regenererbar kationebytter
US08/843,850 US6113799A (en) 1995-08-18 1997-04-17 Process for selective separation of morpholine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT140395A AT403297B (de) 1995-08-18 1995-08-18 Verfahren zur selektiven abtrennung von morpholin

Publications (2)

Publication Number Publication Date
ATA140395A ATA140395A (de) 1997-05-15
AT403297B true AT403297B (de) 1997-12-29

Family

ID=3513141

Family Applications (1)

Application Number Title Priority Date Filing Date
AT140395A AT403297B (de) 1995-08-18 1995-08-18 Verfahren zur selektiven abtrennung von morpholin

Country Status (9)

Country Link
EP (1) EP0783497A1 (fr)
JP (1) JPH10508318A (fr)
CN (1) CN1071750C (fr)
AT (1) AT403297B (fr)
AU (1) AU700207B2 (fr)
BR (1) BR9606585A (fr)
CA (1) CA2202153A1 (fr)
NO (1) NO310572B1 (fr)
WO (1) WO1997007108A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19842556C2 (de) * 1998-09-17 2003-02-06 Alceru Schwarza Gmbh Verfahren zur Herstellung von cellulosischen Formkörpern

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111801319A (zh) * 2018-03-15 2020-10-20 巴斯夫欧洲公司 从包含甲氧基乙醇和吗啉的混合物中移除甲氧基乙醇的方法
CN110563669A (zh) * 2019-10-09 2019-12-13 四川鸿鹏新材料有限公司 一种提高吗啉纯度的方法及装置
CN112480035A (zh) * 2020-10-28 2021-03-12 华茂伟业绿色科技股份有限公司 N-甲基吗啉及其纯化方法、氧化甲基吗啉及其制备方法
CN114539186A (zh) * 2021-07-02 2022-05-27 华茂伟业绿色科技股份有限公司 Nmmo的纯化方法、系统及得到的nmmo水合物晶体

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD259863A1 (de) * 1987-04-06 1988-09-07 Schwarza Chemiefaser Verfahren zur herstellung waessriger, reiner n-methylmorpholin-n-oxid-loesungen
EP0402347A1 (fr) * 1989-06-08 1990-12-12 Lenzing Aktiengesellschaft Procédé pour l'élimination d'amines
DD254199B5 (de) * 1986-12-04 1994-01-05 Thueringische Faser Ag Schwarz Verfahren zur reinigung waessriger n-methylmorpholin-n-oxyd-loesungen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD274435B5 (de) * 1988-08-02 1996-10-31 Thueringisches Inst Textil Verfahren zur Rueckgewinnung von N-Methylmorpholin-N-Oxid
AT392915B (de) * 1990-03-28 1991-07-10 Chemiefaser Lenzing Ag Verfahren zum abtrennen von wasser aus einer verduennten waesserigen loesung von n-methylmorpholin-n-oxid, n-methylmorpholin und/oder morpholin

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
DD259863A1 (de) * 1987-04-06 1988-09-07 Schwarza Chemiefaser Verfahren zur herstellung waessriger, reiner n-methylmorpholin-n-oxid-loesungen
EP0402347A1 (fr) * 1989-06-08 1990-12-12 Lenzing Aktiengesellschaft Procédé pour l'élimination d'amines

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19842556C2 (de) * 1998-09-17 2003-02-06 Alceru Schwarza Gmbh Verfahren zur Herstellung von cellulosischen Formkörpern

Also Published As

Publication number Publication date
BR9606585A (pt) 1997-10-28
CA2202153A1 (fr) 1997-02-27
NO971753D0 (no) 1997-04-17
CN1071750C (zh) 2001-09-26
AU700207B2 (en) 1998-12-24
EP0783497A1 (fr) 1997-07-16
NO971753L (no) 1997-04-17
NO310572B1 (no) 2001-07-23
CN1165514A (zh) 1997-11-19
WO1997007108A1 (fr) 1997-02-27
ATA140395A (de) 1997-05-15
JPH10508318A (ja) 1998-08-18
AU6695496A (en) 1997-03-12

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELJ Ceased due to non-payment of the annual fee