[go: up one dir, main page]

AU6695996A - Process for the regeneration of an aqeous process liquid of the amine-oxide process - Google Patents

Process for the regeneration of an aqeous process liquid of the amine-oxide process

Info

Publication number
AU6695996A
AU6695996A AU66959/96A AU6695996A AU6695996A AU 6695996 A AU6695996 A AU 6695996A AU 66959/96 A AU66959/96 A AU 66959/96A AU 6695996 A AU6695996 A AU 6695996A AU 6695996 A AU6695996 A AU 6695996A
Authority
AU
Australia
Prior art keywords
aqeous
regeneration
amine
oxide
liquid
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.)
Granted
Application number
AU66959/96A
Other versions
AU698554B2 (en
Inventor
Stephan Astegger
Peter Harfmann
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
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 Lenzing AG, Chemiefaser Lenzing AG filed Critical Lenzing AG
Publication of AU6695996A publication Critical patent/AU6695996A/en
Application granted granted Critical
Publication of AU698554B2 publication Critical patent/AU698554B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • C02F1/30—Treatment of water, waste water, or sewage by irradiation
    • C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
    • 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
    • C02F1/72—Treatment of water, waste water, or sewage by oxidation
    • C02F1/722—Oxidation by peroxides
    • 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
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
    • C02F2103/34—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32
    • C02F2103/36—Nature of the water, waste water, sewage or sludge to be treated from industrial activities not provided for in groups C02F2103/12 - C02F2103/32 from the manufacture of organic compounds
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Textile Engineering (AREA)
  • Physical Water Treatments (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)

Abstract

The invention concerns a method of destroying N-nitrosomorpholine in an aqueous solution containing N-nitrosomorpholine and a peroxide oxidizing agent, the method being characterized in that the aqueous solution is irradiated with ultraviolet light essentially having a wavelength of 254 nm.
AU66959/96A 1995-08-18 1996-08-16 Process for the regeneration of an aqeous process liquid of the amine-oxide process Ceased AU698554B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT0140195A AT402512B (en) 1995-08-18 1995-08-18 METHOD FOR PROCESSING AN AQUEOUS PROCESS LIQUID OF THE AMINOXIDE METHOD
AT1401/95 1995-08-18
PCT/AT1996/000151 WO1997007059A1 (en) 1995-08-18 1996-08-16 Method of processing an aqueous solution in the amine oxide process

Publications (2)

Publication Number Publication Date
AU6695996A true AU6695996A (en) 1997-03-12
AU698554B2 AU698554B2 (en) 1998-10-29

Family

ID=3513097

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66959/96A Ceased AU698554B2 (en) 1995-08-18 1996-08-16 Process for the regeneration of an aqeous process liquid of the amine-oxide process

Country Status (10)

Country Link
EP (1) EP0783460B1 (en)
JP (1) JPH10507686A (en)
CN (1) CN1140459C (en)
AT (2) AT402512B (en)
AU (1) AU698554B2 (en)
BR (1) BR9606591A (en)
CA (1) CA2202347A1 (en)
DE (1) DE59600069D1 (en)
NO (1) NO310833B1 (en)
WO (1) WO1997007059A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT404033B (en) * 1996-07-02 1998-07-27 Chemiefaser Lenzing Ag METHOD FOR PRODUCING AN AQUEOUS SOLUTION OF N-METHYLMORPHOLIN-N-OXIDE
DE19842556C2 (en) * 1998-09-17 2003-02-06 Alceru Schwarza Gmbh Process for the production of cellulosic moldings
US20130053614A1 (en) * 2010-02-19 2013-02-28 Commonwealth Scientific And Industrial Research Or Solvent treatment process
CN104773787A (en) * 2015-03-24 2015-07-15 大连理工齐旺达化工科技有限公司 Method for reducing chemical oxygen demand of zeolite molecular sieve production wastewater
CN104773786A (en) * 2015-03-24 2015-07-15 大连理工齐旺达化工科技有限公司 Method for reducing total organic carbon content of zeolite molecular sieve production wastewater
CN105036238A (en) * 2015-05-18 2015-11-11 兰州石化职业技术学院 Method of treating aniline waste water through photo-catalytic oxidation
DE202015102564U1 (en) 2015-05-19 2015-08-13 W. Pelz Gmbh & Co. Kg Oral tobacco pack

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1993002965A1 (en) * 1991-07-26 1993-02-18 Ultra Systems Gmbh Uv-Oxidation Method of processing untreated drinking water contaminated with organic substances

Also Published As

Publication number Publication date
BR9606591A (en) 1997-11-18
EP0783460A1 (en) 1997-07-16
CN1165507A (en) 1997-11-19
AU698554B2 (en) 1998-10-29
CN1140459C (en) 2004-03-03
NO971707L (en) 1997-04-14
JPH10507686A (en) 1998-07-28
ATA140195A (en) 1996-10-15
AT402512B (en) 1997-06-25
WO1997007059A1 (en) 1997-02-27
DE59600069D1 (en) 1998-02-12
ATE161805T1 (en) 1998-01-15
CA2202347A1 (en) 1997-02-27
NO971707D0 (en) 1997-04-14
NO310833B1 (en) 2001-09-03
EP0783460B1 (en) 1998-01-07

Similar Documents

Publication Publication Date Title
ZA992230B (en) Aqueous disinfecting agent containing performic acid and peracetic acid, process for production thereof and use thereof.
WO1991006279A3 (en) Agent and process for bleaching hair under the action of light
EP0637976A1 (en) LASER TREATMENT.
TW347336B (en) Methods and apparatus for inactivating contaminants in biological fluid
TW342353B (en) Process for the regeneration of catalysts
EP1079868A4 (en) Methods and apparatus for inactivating contaminants in biological fluid
NO933667D0 (en) PROCEDURE FOR TREATMENT OF A MATERIAL
DE69127464D1 (en) COMPOSITIONS FOR THE DECOMPOSITION OF HYDROGEN PEROXIDE AND METHOD FOR THE PRODUCTION AND USE THEREOF
DE69022345D1 (en) Process for the development of chlorine dioxide and compositions for disinfection.
AU4945085A (en) Decontaminating subterranean formation by oxidation
BR9304887A (en) Process and apparatus for producing hydrogen peroxide.
AU2722784A (en) Cleaning contact lenses
AU6695996A (en) Process for the regeneration of an aqeous process liquid of the amine-oxide process
ES2088430T3 (en) SYSTEM TO DISINFECT CONTACT LENSES.
CH682283GA3 (en)
SE9504327D0 (en) Method of treating a catalyst
AU603893B2 (en) Process for bleaching and sterilizing cork articles, and cork articles bleached using the said process
MX9710108A (en) Mild refining of triglyceride oil.
ES2171926T3 (en) PAPER PASTE WHITENING PROCEDURE.
CA2052640A1 (en) Method for destroying cyst of noxious plankton
EP0818206A3 (en) Method for cleaning and disinfecting small objects
WO1994023117A3 (en) Bleaching recycled pulp with ozone and hydrogen peroxide
AU4718796A (en) Method and equipment for the determination of iodide
DK0569568T3 (en) Process for the regeneration of PVPP and the use of an oxidizing agent for the regeneration
AU6695896A (en) Process for regeneration of an aqueous process liquid of the amine-oxide process