CA2230050A1 - Process for preparation of an aqueous solution of n-methylmorpholin-n-oxide - Google Patents

Process for preparation of an aqueous solution of n-methylmorpholin-n-oxide Download PDF

Info

Publication number
CA2230050A1
CA2230050A1 CA002230050A CA2230050A CA2230050A1 CA 2230050 A1 CA2230050 A1 CA 2230050A1 CA 002230050 A CA002230050 A CA 002230050A CA 2230050 A CA2230050 A CA 2230050A CA 2230050 A1 CA2230050 A1 CA 2230050A1
Authority
CA
Canada
Prior art keywords
solution
methylmorpholine
oxide
amine
nmmo
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.)
Abandoned
Application number
CA002230050A
Other languages
English (en)
French (fr)
Inventor
Dieter Eichinger
Heinrich Firgo
Wolfram Kalt
Johann Manner
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
Individual
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 Individual filed Critical Individual
Publication of CA2230050A1 publication Critical patent/CA2230050A1/en
Abandoned legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA002230050A 1996-07-02 1997-07-01 Process for preparation of an aqueous solution of n-methylmorpholin-n-oxide Abandoned CA2230050A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0116596A AT404033B (de) 1996-07-02 1996-07-02 Verfahren zur herstellung einer wässrigen lösung von n-methylmorpholin-n-oxid
ATA1165/96 1996-07-02
PCT/AT1997/000147 WO1998000589A1 (de) 1996-07-02 1997-07-01 Verfahren zur herstellung einer wässrigen lösung von n-methylmorpholin-n-oxid

Publications (1)

Publication Number Publication Date
CA2230050A1 true CA2230050A1 (en) 1998-01-08

Family

ID=3508020

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002230050A Abandoned CA2230050A1 (en) 1996-07-02 1997-07-01 Process for preparation of an aqueous solution of n-methylmorpholin-n-oxide

Country Status (10)

Country Link
EP (1) EP0874927A1 (no)
JP (1) JPH11511764A (no)
CN (1) CN1196762A (no)
AT (1) AT404033B (no)
AU (1) AU3327897A (no)
BR (1) BR9706559A (no)
CA (1) CA2230050A1 (no)
ID (1) ID17544A (no)
NO (1) NO980371D0 (no)
WO (1) WO1998000589A1 (no)

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
DE10323785B4 (de) 2003-05-23 2009-09-10 Wobben, Aloys, Dipl.-Ing. Verfahren zum Erkennen eines Eisansatzes an Rotorblättern
CN104711706B (zh) * 2015-03-17 2016-10-05 中国纺织科学研究院 Lyocell纤维纺丝原液废料的回收装置和回收方法
CN109046475A (zh) * 2018-08-31 2018-12-21 山东英利实业有限公司 一种莱赛尔纤维生产过程中n-甲基吗啉氧化物的资源化回收方法
CN110283145B (zh) * 2019-07-22 2021-04-06 山东英利实业有限公司 一种n-甲基吗啉-n-氧化物的制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD278365A1 (de) * 1988-12-22 1990-05-02 Thaelmann Schwermaschbau Veb Verfahren zur gasoxynitrierung von bauteilen aus eisenwerkstoffen
WO1991004351A1 (en) * 1989-09-22 1991-04-04 Ashland Oil, Inc. Process for protective finishing of ferrous workpieces
KR0125960B1 (ko) * 1994-04-27 1997-12-24 김은영 회수한 n-메틸몰포린 n-옥사이드 수용액의 탈색정제방법
US5891370A (en) * 1994-12-15 1999-04-06 Akzo Nobel Nv Process for producing cellulosic moldings
AT402512B (de) * 1995-08-18 1997-06-25 Chemiefaser Lenzing Ag Verfahren zur aufarbeitung einer wässrigen prozessflüssigkeit des aminoxidverfahrens
AT402510B (de) * 1995-08-18 1997-06-25 Chemiefaser Lenzing Ag Verfahren zur aufarbeitung einer wässrigen prozessflüssigkeit des aminoxidverfahrens

Also Published As

Publication number Publication date
CN1196762A (zh) 1998-10-21
ID17544A (id) 1998-01-08
WO1998000589A1 (de) 1998-01-08
JPH11511764A (ja) 1999-10-12
ATA116596A (de) 1997-12-15
NO980371L (no) 1998-01-28
EP0874927A1 (de) 1998-11-04
BR9706559A (pt) 1999-07-20
AT404033B (de) 1998-07-27
AU3327897A (en) 1998-01-21
NO980371D0 (no) 1998-01-28

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Legal Events

Date Code Title Description
FZDE Discontinued