SI0665766T1 - Method of purifying aqueous solutions of amine oxides - Google Patents

Method of purifying aqueous solutions of amine oxides

Info

Publication number
SI0665766T1
SI0665766T1 SI9430026T SI9430026T SI0665766T1 SI 0665766 T1 SI0665766 T1 SI 0665766T1 SI 9430026 T SI9430026 T SI 9430026T SI 9430026 T SI9430026 T SI 9430026T SI 0665766 T1 SI0665766 T1 SI 0665766T1
Authority
SI
Slovenia
Prior art keywords
pct
aqueous solutions
amine oxides
sec
purifying aqueous
Prior art date
Application number
SI9430026T
Other languages
English (en)
Inventor
Johann Maenner
Heinrich Firgo
Wolfram Kalt
Werner Richardt
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
Application filed by Chemiefaser Lenzing Ag filed Critical Chemiefaser Lenzing Ag
Publication of SI0665766T1 publication Critical patent/SI0665766T1/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/24Dialysis ; Membrane extraction
    • B01D61/246Membrane extraction
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01FCHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F13/00Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like
    • D01F13/02Recovery of starting material, waste material or solvents during the manufacture of artificial filaments or the like of cellulose, cellulose derivatives or proteins
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • Y02P70/62Manufacturing 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Water Supply & Treatment (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Detergent Compositions (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
SI9430026T 1993-08-26 1994-08-02 Method of purifying aqueous solutions of amine oxides SI0665766T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0171893A AT399349B (de) 1993-08-26 1993-08-26 Verfahren zur reinigung wässeriger lösungen von aminoxiden
PCT/AT1994/000105 WO1995005888A1 (de) 1993-08-26 1994-08-02 Verfahren zur reinigung wässeriger lösungen von aminoxiden

Publications (1)

Publication Number Publication Date
SI0665766T1 true SI0665766T1 (en) 1997-10-31

Family

ID=3519510

Family Applications (1)

Application Number Title Priority Date Filing Date
SI9430026T SI0665766T1 (en) 1993-08-26 1994-08-02 Method of purifying aqueous solutions of amine oxides

Country Status (10)

Country Link
US (1) US5503749A (xx)
EP (1) EP0665766B1 (xx)
AT (2) AT399349B (xx)
DE (2) DE4496172D2 (xx)
DK (1) DK0665766T3 (xx)
ES (1) ES2094660T3 (xx)
GB (1) GB2286827A (xx)
GR (1) GR3021457T3 (xx)
SI (1) SI0665766T1 (xx)
WO (1) WO1995005888A1 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5866718A (en) * 1997-03-20 1999-02-02 General Electric Company Synthesis of tertiary amine oxides
CN103397408B (zh) * 2013-07-24 2016-01-20 宜宾海丝特纤维有限责任公司 一种扩散渗析回收粘胶纤维生产中压榨碱液的预处理方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3165415A (en) * 1960-10-04 1965-01-12 American Mach & Foundry Modifying taste of fruit juice by dialysis
US3132095A (en) * 1960-11-16 1964-05-05 Wolfen Filmfab Veb Process for the separation of an acid from a non-acidic component
US3454490A (en) * 1966-08-10 1969-07-08 Atomic Energy Commission Concentration of ions using ion selective membranes
US4306946A (en) * 1980-08-18 1981-12-22 General Electric Company Process for acid recovery from waste water
JPH0724828B2 (ja) * 1986-03-12 1995-03-22 日東電工株式会社 電解質の除去方法
DE3900379A1 (de) * 1989-01-09 1990-07-12 Basf Ag Verfahren zur reinigung waessriger glyoxalloesungen
AT393114B (de) * 1989-06-08 1991-08-26 Chemiefaser Lenzing Ag Verfahren zur abtrennung von aminen
AT392776B (de) * 1989-10-16 1991-06-10 Chemiefaser Lenzing Ag Verfahren zur reinigung waesseriger loesungen von n-methylmorpholin-n-oxid
AT399250B (de) * 1989-11-07 1995-04-25 Austria Tech & System Tech Multilayerleiterplatte sowie verfahren zu ihrer herstellung
GB9125594D0 (en) * 1991-12-02 1992-01-29 Courtaulds Plc Purifying solutions
AT396930B (de) * 1992-01-23 1993-12-27 Chemiefaser Lenzing Ag Aminoxide

Also Published As

Publication number Publication date
ATA171893A (de) 1994-09-15
GB9508001D0 (en) 1995-06-07
AT399349B (de) 1995-04-25
DE59400901D1 (de) 1996-11-28
GB2286827A (en) 1995-08-30
WO1995005888A1 (de) 1995-03-02
DE4496172D2 (de) 1995-11-23
US5503749A (en) 1996-04-02
DK0665766T3 (da) 1996-11-18
EP0665766A1 (de) 1995-08-09
EP0665766B1 (de) 1996-10-23
ES2094660T3 (es) 1997-01-16
GR3021457T3 (en) 1997-01-31
ATE144439T1 (de) 1996-11-15

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