NO963599L - Fremgangsmåte for minskning av rökgass ved forbrenningsprosesser - Google Patents

Fremgangsmåte for minskning av rökgass ved forbrenningsprosesser

Info

Publication number
NO963599L
NO963599L NO963599A NO963599A NO963599L NO 963599 L NO963599 L NO 963599L NO 963599 A NO963599 A NO 963599A NO 963599 A NO963599 A NO 963599A NO 963599 L NO963599 L NO 963599L
Authority
NO
Norway
Prior art keywords
flue gas
combustion processes
reducing flue
reducing
combustion
Prior art date
Application number
NO963599A
Other languages
English (en)
Other versions
NO963599D0 (no
NO309060B1 (no
Inventor
Herbert Maerz
Rasi Hatami
Dieter Traeger
Original Assignee
Messer Griesheim Gmbh
Sbw Sonderabfallentsorgung Bad
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 Messer Griesheim Gmbh, Sbw Sonderabfallentsorgung Bad filed Critical Messer Griesheim Gmbh
Publication of NO963599D0 publication Critical patent/NO963599D0/no
Publication of NO963599L publication Critical patent/NO963599L/no
Publication of NO309060B1 publication Critical patent/NO309060B1/no

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D53/00Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/002Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by condensation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00Arrangements of devices for treating smoke or fumes
    • F23J15/006Layout of treatment plant
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L7/00Supplying non-combustible liquids or gases, other than air, to the fire, e.g. oxygen, steam
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/0002Processes or apparatus for liquefying or solidifying gases or gaseous mixtures characterised by the fluid to be liquefied
    • F25J1/0027Oxides of carbon, e.g. CO2
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0203Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle
    • F25J1/0204Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using a single-component refrigerant [SCR] fluid in a closed vapor compression cycle as a single flow SCR cycle
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J1/00Processes or apparatus for liquefying or solidifying gases or gaseous mixtures
    • F25J1/02Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process
    • F25J1/0221Processes or apparatus for liquefying or solidifying gases or gaseous mixtures requiring the use of refrigeration, e.g. of helium or hydrogen ; Details and kind of the refrigeration system used; Integration with other units or processes; Controlling aspects of the process using the cold stored in an external cryogenic component in an open refrigeration loop
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2257/00Components to be removed
    • B01D2257/50Carbon oxides
    • B01D2257/504Carbon dioxide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00Preventing emissions
    • F23J2215/50Carbon dioxide
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23JREMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2900/00Special arrangements for conducting or purifying combustion fumes; Treatment of fumes or ashes
    • F23J2900/15061Deep cooling or freezing of flue gas rich of CO2 to deliver CO2-free emissions, or to deliver liquid CO2
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L2900/00Special arrangements for supplying or treating air or oxidant for combustion; Injecting inert gas, water or steam into the combustion chamber
    • F23L2900/07001Injecting synthetic air, i.e. a combustion supporting mixture made of pure oxygen and an inert gas, e.g. nitrogen or recycled fumes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00Processes characterised by the type or other details of the feed stream
    • F25J2210/50Oxygen
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00Processes characterised by the type or other details of the feed stream
    • F25J2210/70Flue or combustion exhaust gas
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2220/00Processes or apparatus involving steps for the removal of impurities
    • F25J2220/80Separating impurities from carbon dioxide, e.g. H2O or water-soluble contaminants
    • F25J2220/82Separating low boiling, i.e. more volatile components, e.g. He, H2, CO, Air gases, CH4
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2230/00Processes or apparatus involving steps for increasing the pressure of gaseous process streams
    • F25J2230/30Compression of the feed stream
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00Refrigeration techniques used
    • F25J2270/90External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25JLIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00Refrigeration techniques used
    • F25J2270/90External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration
    • F25J2270/904External refrigeration, e.g. conventional closed-loop mechanical refrigeration unit using Freon or NH3, unspecified external refrigeration by liquid or gaseous cryogen in an open loop
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00Combustion technologies with mitigation potential
    • Y02E20/32Direct CO2 mitigation
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/30Fuel from waste, e.g. synthetic alcohol or diesel
    • 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S62/00Refrigeration
    • Y10S62/928Recovery of carbon dioxide
    • Y10S62/929From natural gas

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Treating Waste Gases (AREA)
  • Incineration Of Waste (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Separation By Low-Temperature Treatments (AREA)
NO963599A 1995-08-29 1996-08-28 FremgangsmÕte for reduksjon av røkgassmengde ved forbrenningsprosesser, og anlegg for gjennomføring av nevnte fremgangsmÕte NO309060B1 (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19531842A DE19531842A1 (de) 1995-08-29 1995-08-29 Verfahren zur Verringerung von Rauchgas bei Verbrennungsprozessen

Publications (3)

Publication Number Publication Date
NO963599D0 NO963599D0 (no) 1996-08-28
NO963599L true NO963599L (no) 1997-03-03
NO309060B1 NO309060B1 (no) 2000-12-04

Family

ID=7770722

Family Applications (1)

Application Number Title Priority Date Filing Date
NO963599A NO309060B1 (no) 1995-08-29 1996-08-28 FremgangsmÕte for reduksjon av røkgassmengde ved forbrenningsprosesser, og anlegg for gjennomføring av nevnte fremgangsmÕte

Country Status (5)

Country Link
US (1) US5732571A (no)
EP (1) EP0761281A1 (no)
CA (1) CA2184399A1 (no)
DE (1) DE19531842A1 (no)
NO (1) NO309060B1 (no)

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* Cited by examiner, † Cited by third party
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US6688318B1 (en) 1996-10-16 2004-02-10 Steve L. Clark Process for cleaning hydrocarbons from soils
US5906806A (en) * 1996-10-16 1999-05-25 Clark; Steve L. Reduced emission combustion process with resource conservation and recovery options "ZEROS" zero-emission energy recycling oxidation system
US6137026A (en) * 1997-05-28 2000-10-24 Clark; Steve L. Zeros bio-dynamics a zero-emission non-thermal process for cleaning hydrocarbon from soils zeros bio-dynamics
US7338563B2 (en) * 1996-10-16 2008-03-04 Clark Steve L Process for cleaning hydrocarbons from soils
HU225373B1 (en) * 1998-04-17 2006-10-28 Allan Dr Inovius Method and apparatus for the prevention of global warming, through elimination of hazardous exhaust gases of waste and/or fuel burners
EP1348094A1 (de) * 2000-12-27 2003-10-01 Harald Lück Mobile feuerbestattungseinrichtung
DE10110783A1 (de) * 2001-03-06 2002-10-02 Innovationen Zur Verbrennungst Heizungsanlage und Verfahren zum Betreiben einer Heizungsanlage
WO2004042276A2 (en) * 2002-10-30 2004-05-21 Krebs & Sisler Lp A method and apparatus to conduct oxygen-enriched combustion
FR2891609B1 (fr) * 2005-10-04 2007-11-23 Inst Francais Du Petrole Procede d'oxy-combustion permettant la capture de la totalite du dioxyde de carbone produit.
US7833296B2 (en) * 2006-10-02 2010-11-16 Clark Steve L Reduced-emission gasification and oxidation of hydrocarbon materials for power generation
US8038744B2 (en) * 2006-10-02 2011-10-18 Clark Steve L Reduced-emission gasification and oxidation of hydrocarbon materials for hydrogen and oxygen extraction
US8038746B2 (en) * 2007-05-04 2011-10-18 Clark Steve L Reduced-emission gasification and oxidation of hydrocarbon materials for liquid fuel production
DE102009026970A1 (de) * 2009-06-16 2010-12-23 Tge Marine Gas Engineering Gmbh Verfahren zur Reduzierung des Ausstoßes von Kohlendioxid nebst Vorrichtung
FR2954459A1 (fr) * 2009-12-22 2011-06-24 Air Liquide Unite de combustion de combustible carbone et procede d'operation d'une unite de combustion de combustible carbone
IT1403900B1 (it) * 2011-01-19 2013-11-08 Technelep Srl Impianto di termovalorizzazione multiuso di fanghi biologici rifiuti organici e biomasse minuti
EP2703717B1 (en) * 2012-09-03 2016-05-18 Alstom Technology Ltd Method of operating an oxy-fuel boiler system
CN104312918B (zh) * 2014-10-23 2016-06-15 湖南屎壳郎环境科技有限公司 一种利用燃烧废气促进好氧发酵反应的方法
CN105402751B (zh) * 2015-10-30 2017-12-22 中石化宁波工程有限公司 燃气锅炉和燃气轮机烟气用于气调仓储的***及该***的调配方法
CN105299671B (zh) * 2015-10-30 2018-06-08 中石化宁波工程有限公司 燃煤、燃油锅炉烟气用于气调仓储的***及该***的调配方法
US10670334B2 (en) * 2017-12-01 2020-06-02 Dilip Kumar De Highly cost effective technology for capture of industrial emissions without reagent for clean energy and clean environment applications
CN108167847B (zh) * 2017-12-25 2019-05-10 东莞市宏昱新材料有限公司 一种具有余热利用的塑料挤出机滤网燃烧尾气处理装置
FR3121736B1 (fr) * 2021-04-07 2023-05-12 Starklab Systeme de combustion utilisant comme comburant un melange de dioxygene et d’un gaz deshumidifie obtenu a partir des fumees de combustion

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JPS5973416A (ja) * 1982-10-15 1984-04-25 Ishikawajima Harima Heavy Ind Co Ltd 液化天然ガスの燃焼排ガスからの液化炭酸製造方法
US4547209A (en) * 1984-02-24 1985-10-15 The Randall Corporation Carbon dioxide hydrocarbons separation process utilizing liquid-liquid extraction
US4681612A (en) * 1984-05-31 1987-07-21 Koch Process Systems, Inc. Process for the separation of landfill gas
US4704146A (en) * 1986-07-31 1987-11-03 Kryos Energy Inc. Liquid carbon dioxide recovery from gas mixtures with methane
US4762543A (en) * 1987-03-19 1988-08-09 Amoco Corporation Carbon dioxide recovery
US4822394A (en) * 1987-09-14 1989-04-18 Vertech Treatment Systems, Inc. Method and apparatus for the production and liquefaction of gases
DE3926964A1 (de) * 1989-08-16 1991-02-21 Siemens Ag Verfahren zur minderung des kohlendioxidgehalts des abgases eines gas- und dampfturbinenkraftwerks und danach arbeitendes kraftwerk
JPH0663699B2 (ja) * 1990-06-14 1994-08-22 財団法人電力中央研究所 液化天然ガス焚き火力発電所から排出される二酸化炭素の回収方法
US5060480A (en) * 1990-10-30 1991-10-29 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Process and apparatus for the liquefaction of a flow of gaseous oxygen
GB9105478D0 (en) * 1991-03-15 1991-05-01 Air Prod & Chem Carbon dioxide and acid gas removal and recovery process for fossil fuel fired power plants
SE469668B (sv) * 1992-07-13 1993-08-16 Bal Ab Kombinerad foerbraennings- och avgasreningsanlaeggning
DE4313102A1 (de) * 1993-04-22 1994-10-27 Sbw Sonderabfallentsorgung Bad Verfahren zum Reduzieren der Abgasmengen zur Eliminierung von NO¶x¶-Emissionen bei der Verbrennung, vorzugsweise bei der Abfallverbrennung

Also Published As

Publication number Publication date
NO963599D0 (no) 1996-08-28
EP0761281A1 (de) 1997-03-12
NO309060B1 (no) 2000-12-04
CA2184399A1 (en) 1997-03-01
US5732571A (en) 1998-03-31
DE19531842A1 (de) 1997-04-30

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