CN1071750C - 选择性分离吗啉的方法 - Google Patents

选择性分离吗啉的方法 Download PDF

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Publication number
CN1071750C
CN1071750C CN96191128A CN96191128A CN1071750C CN 1071750 C CN1071750 C CN 1071750C CN 96191128 A CN96191128 A CN 96191128A CN 96191128 A CN96191128 A CN 96191128A CN 1071750 C CN1071750 C CN 1071750C
Authority
CN
China
Prior art keywords
morpholine
methylmorpholine
nmmo
aqueous solution
oxide
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN96191128A
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English (en)
Chinese (zh)
Other versions
CN1165514A (zh
Inventor
B·曼热恩
J·曼纳
H·弗高
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lenzing AG
Original Assignee
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 Lenzing AG filed Critical Lenzing AG
Publication of CN1165514A publication Critical patent/CN1165514A/zh
Application granted granted Critical
Publication of CN1071750C publication Critical patent/CN1071750C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • 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

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)
CN96191128A 1995-08-18 1996-08-16 选择性分离吗啉的方法 Expired - Fee Related CN1071750C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ATA1403/1995 1995-08-18
ATA1403/95 1995-08-18
AT140395A AT403297B (de) 1995-08-18 1995-08-18 Verfahren zur selektiven abtrennung von morpholin

Publications (2)

Publication Number Publication Date
CN1165514A CN1165514A (zh) 1997-11-19
CN1071750C true CN1071750C (zh) 2001-09-26

Family

ID=3513141

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96191128A Expired - Fee Related CN1071750C (zh) 1995-08-18 1996-08-16 选择性分离吗啉的方法

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)

Families Citing this family (5)

* 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
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0448924A1 (fr) * 1990-03-28 1991-10-02 Lenzing Aktiengesellschaft Procédé de séparation de l'eau d'une solution aqueuse diluée de N-méthylmorpholine-N-oxyde, N-méthylmorpholine et/ou morpholine

Family Cites Families (4)

* 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
DD274435B5 (de) * 1988-08-02 1996-10-31 Thueringisches Inst Textil Verfahren zur Rueckgewinnung von N-Methylmorpholin-N-Oxid
AT393114B (de) * 1989-06-08 1991-08-26 Chemiefaser Lenzing Ag Verfahren zur abtrennung von aminen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0448924A1 (fr) * 1990-03-28 1991-10-02 Lenzing Aktiengesellschaft Procédé de séparation de l'eau d'une solution aqueuse diluée de N-méthylmorpholine-N-oxyde, N-méthylmorpholine et/ou morpholine

Also Published As

Publication number Publication date
BR9606585A (pt) 1997-10-28
CA2202153A1 (fr) 1997-02-27
NO971753D0 (no) 1997-04-17
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
AT403297B (de) 1997-12-29
AU6695496A (en) 1997-03-12

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20010926

Termination date: 20140816

EXPY Termination of patent right or utility model