DE68921870T2 - Verfahren zur Reduktion von Stickoxiden. - Google Patents

Verfahren zur Reduktion von Stickoxiden.

Info

Publication number
DE68921870T2
DE68921870T2 DE68921870T DE68921870T DE68921870T2 DE 68921870 T2 DE68921870 T2 DE 68921870T2 DE 68921870 T DE68921870 T DE 68921870T DE 68921870 T DE68921870 T DE 68921870T DE 68921870 T2 DE68921870 T2 DE 68921870T2
Authority
DE
Germany
Prior art keywords
reduction
nitrogen oxides
oxides
nitrogen
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
DE68921870T
Other languages
English (en)
Other versions
DE68921870D1 (de
Inventor
Karl T Chuang
Long Fu
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.)
Atomic Energy of Canada Ltd AECL
Original Assignee
Atomic Energy of Canada Ltd AECL
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 Atomic Energy of Canada Ltd AECL filed Critical Atomic Energy of Canada Ltd AECL
Application granted granted Critical
Publication of DE68921870D1 publication Critical patent/DE68921870D1/de
Publication of DE68921870T2 publication Critical patent/DE68921870T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation 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
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/60—Reduction reactions, e.g. hydrogenation
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DE68921870T 1988-12-14 1989-12-13 Verfahren zur Reduktion von Stickoxiden. Expired - Fee Related DE68921870T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA000585861A CA1295813C (en) 1988-12-14 1988-12-14 Reduction of nitrogen oxides

Publications (2)

Publication Number Publication Date
DE68921870D1 DE68921870D1 (de) 1995-04-27
DE68921870T2 true DE68921870T2 (de) 1995-11-16

Family

ID=4139288

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68921870T Expired - Fee Related DE68921870T2 (de) 1988-12-14 1989-12-13 Verfahren zur Reduktion von Stickoxiden.

Country Status (5)

Country Link
US (1) US4981659A (de)
EP (1) EP0377975B1 (de)
JP (1) JPH02194818A (de)
CA (1) CA1295813C (de)
DE (1) DE68921870T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10114646A1 (de) * 2001-03-24 2002-09-26 Xcellsis Gmbh Herstellung einer festhaftenden, wasserabweisenden Katalysatorschicht

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5294419A (en) * 1990-11-30 1994-03-15 Masakatsu Hiraoka Method for removing nitrogen oxides and organic chlorine compounds from combustion waste gas
US5281440A (en) * 1992-04-01 1994-01-25 The University Of Toledo Method of depositing a metal film on a silyl hydride containing surface of a solid and products produced thereby
DE4215582C1 (de) * 1992-05-12 1993-12-16 Degussa DENOX - Katalysator für die Tieftemperatur-Entstickung von Rauchgasen
EP0600483A1 (de) * 1992-12-03 1994-06-08 Tosoh Corporation Verfahren zur Entfernung von Stickoxiden aus hochsauerstoffhaltigen Abgasen
DE4400243A1 (de) * 1994-01-07 1995-07-13 Bayer Ag Verfahren zur naßoxidativen Behandlung von organischen Schadstoffen in Abwässern
EP0725037B2 (de) * 1995-02-04 2012-04-25 Evonik Degussa GmbH Granulate auf Basis von pyrogen hergestelltem Siliciumdioxid, Verfahren zu ihrer Herstellung und ihre Verwendung
US5563282A (en) * 1995-03-27 1996-10-08 Union Carbide Chemicals & Plastics Technology Corporation Thermal process for removal of contaminants from process streams
WO1998046334A1 (fr) * 1997-04-16 1998-10-22 Ebara Corporation Procede servant a supprimer des oxydes d'azote dans des gaz d'echappement
ATE302062T1 (de) * 1997-07-09 2005-09-15 Babcock Hitachi Kk Entstickungskatalysator, methode zu seiner herstellung und abgasreinigungsverfahren
EP0919278A1 (de) * 1997-11-06 1999-06-02 Basf Corporation Verfahren zur katalytischen Reduktion von Stickstoffoxiden
CN1123375C (zh) * 1998-10-21 2003-10-08 中国科学院大连化学物理研究所 一种富氧条件下氢部分选择还原一氧化氮的方法
EP1287886A1 (de) 2001-08-09 2003-03-05 OMG AG & Co. KG Katalysator für die Reinigung der Abgase eines Verbrennungsmotors
JP2007075800A (ja) * 2005-09-16 2007-03-29 Fuchino:Kk 排気ガス浄化装置及び該排気ガス浄化装置に用いられる排気ガス浄化方法
JP4886613B2 (ja) * 2007-06-22 2012-02-29 田中貴金属工業株式会社 窒素酸化物浄化触媒及びこれを用いた窒素酸化物浄化方法
JP5173340B2 (ja) 2007-09-26 2013-04-03 三菱重工業株式会社 排ガス浄化システム
CN102296322B (zh) * 2011-06-15 2014-01-29 天津大学 一种电化学合成五氧化二氮用的隔膜及其制备方法
CN102268690B (zh) * 2011-06-15 2014-01-29 天津大学 电化学合成五氧化二氮用的隔膜及其制备方法
CN110270382B (zh) * 2018-03-13 2021-09-21 中国石油化工股份有限公司 一种疏水改性的加氢催化剂及其制备方法和应用

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA623255A (en) * 1961-07-04 Daguet Jacques Single-sidebank equipment for the transmission of speech signals
CA608685A (en) * 1960-11-15 Childers Eugene Nitrogen oxide fume abatement
CA812702A (en) * 1969-05-13 Universal Oil Products Company Treatment of streams containing nitrogen oxides
CA597493A (en) * 1960-05-03 J. Green William Purification of nitrogen gas
CA607021A (en) * 1960-10-18 W. Ellis Charles Nitrogen oxide fume abatement
CA637798A (en) * 1962-03-06 C. Andersen Holger Selective removal of nitrogen oxides from gas streams
CA717906A (en) * 1965-09-14 C. Glogau Richard Nitrogen recovery
US2975025A (en) * 1957-11-05 1961-03-14 Engelhard Ind Inc Method of selectively removing oxides of nitrogen from oxygen-containing gases
US3567367A (en) * 1968-08-20 1971-03-02 Grace W R & Co Method of removing nitrogen oxides from gases
SE392582B (sv) * 1970-05-21 1977-04-04 Gore & Ass Forfarande vid framstellning av ett porost material, genom expandering och streckning av en tetrafluoretenpolymer framstelld i ett pastabildande strengsprutningsforfarande
GB1390182A (en) * 1971-03-16 1975-04-09 Johnson Matthey Co Ltd Catalysis
FR2163830A6 (de) * 1971-04-19 1973-07-27 Prod Catalyse Fse
GB1388285A (en) * 1971-06-02 1975-03-26 Gould Inc Substrate for supporting a catalyst
US4025560A (en) * 1971-07-29 1977-05-24 Atomic Energy Of Canada Limited Process for the exchange of hydrogen isotopes between streams of gaseous hydrogen and liquid water
DE2140645C3 (de) * 1971-08-13 1973-12-13 Farbwerke Hoechst Ag, Vormals Meister Lucius & Bruening, 6000 Frankfurt Verfahren zum Bleichen mit Chlonten
US3808323A (en) * 1971-11-16 1974-04-30 Engelhard Min & Chem Purification of waste gases containing oxides of nitrogen and oxygen
CA1007034A (en) * 1972-03-20 1977-03-22 Gulf Research And Development Company Catalytic removal of nitrogen oxides from internal combustion engine exhaust gases
JPS4918785A (de) * 1972-06-14 1974-02-19
US4197272A (en) * 1972-11-23 1980-04-08 Bl Cars Limited Catalytic exhaust system
US4157315A (en) * 1973-12-21 1979-06-05 The International Nickel Company, Inc. Method of preparing a supported catalyst and the catalyst prepared by the method
DE2426698A1 (de) * 1974-06-01 1975-12-11 Merck Patent Gmbh Verfahren zur herstellung von silanisierten traegermaterialien
GB1574069A (en) * 1976-11-09 1980-09-03 Hitachi Shipbuilding Eng Co Denitrating catalysts
JPS5372773A (en) * 1976-12-10 1978-06-28 Hitachi Ltd Direct reductive denitration method of ammonia
JPS5426986A (en) * 1977-08-03 1979-02-28 Matsushita Electric Ind Co Ltd Catalyst and production thereof
AU544425B2 (en) * 1979-03-12 1985-05-30 Hitachi Limited Catalytic reaction process
US4331520A (en) * 1979-10-26 1982-05-25 Prototech Company Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriers
EP0052446B1 (de) * 1980-10-31 1986-03-12 Eltech Systems Corporation Partiell fluorierte Kohleteilchen zur Verwendung für Elektroden
EP0057990A1 (de) * 1981-01-19 1982-08-18 MPD Technology Corporation Katalytische Polymerstruktur
US4471014A (en) * 1981-06-30 1984-09-11 Atomic Energy Of Canada Limited Ordered bed packing module
JPS58122046A (ja) * 1982-01-18 1983-07-20 Hitachi Ltd 気・液反応方法
DE3244370A1 (de) * 1982-12-01 1984-06-07 Basf Ag, 6700 Ludwigshafen Verfahren zur entfernung von distickstoffoxid aus wasserstoff, stickstoffmonoxid und distickstoffoxid enthaltenden gasen
DE3537894A1 (de) * 1984-10-26 1986-04-30 Japan Ind Res Inst Verfahren zum herstellen eines kohlenmonoxid-umwandlungskatalysators
DE3513567A1 (de) * 1985-04-16 1986-10-16 Bayer Ag, 5090 Leverkusen Verfahren zur reduzierung von stickoxiden
DE3523326A1 (de) * 1985-06-29 1987-01-08 Steag Ag Verfahren zur abscheidung von no(pfeil abwaerts)x(pfeil abwaerts) aus gasen, insbesondere rauchgasen
DE3538259A1 (de) * 1985-10-28 1987-04-30 Kali Chemie Ag Katalytisches abgasbehandlungsverfahren
CA1279861C (en) * 1986-05-12 1991-02-05 Karl T. Chuang Catalyst assembly
US4778665A (en) * 1986-09-09 1988-10-18 Mobil Oil Corporation Abatement of NOx in exhaust gases
DE3713169A1 (de) * 1987-04-17 1988-11-03 Bayer Ag Verfahren und vorrichtung zur reduktion von stickoxiden

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10114646A1 (de) * 2001-03-24 2002-09-26 Xcellsis Gmbh Herstellung einer festhaftenden, wasserabweisenden Katalysatorschicht

Also Published As

Publication number Publication date
CA1295813C (en) 1992-02-18
EP0377975A1 (de) 1990-07-18
EP0377975B1 (de) 1995-03-22
DE68921870D1 (de) 1995-04-27
US4981659A (en) 1991-01-01
JPH02194818A (ja) 1990-08-01

Similar Documents

Publication Publication Date Title
DE68922427T2 (de) Verfahren zur Zurückgewinnung von sauerstoffreichem Gas.
DE59007453D1 (de) Verfahren zur Reduktion von in Abgasen enthaltenen Stickoxiden.
DE68907731T2 (de) Verfahren zur Herstellung von kristallinen gemischten Metalloxiden.
DE68921870D1 (de) Verfahren zur Reduktion von Stickoxiden.
DE68912909D1 (de) Verfahren zur Herstellung von Nitrilen und Oxiden.
DE3878228T2 (de) Verfahren zur reinigung von stickstoff-fluorid.
DE68905379T2 (de) Verfahren zur Reinigung von Stickstofftrifluoridgas.
DE69311832T2 (de) Verfahren zur Reduktion von Stickoxiden
DE68914485D1 (de) Verfahren zur Metallisierung von Fasergegenständen.
DE3873094T2 (de) Verfahren zur aufbereitung von gas.
ATE118498T1 (de) Verfahren zur reinigung von n- phosphonmethylglyzin.
DE68907366T2 (de) Verfahren zur Raffinierung von Stickstofftrifluoridgas.
DE3681987D1 (de) Verfahren zur entstickstoffung von stickstoff enthaltenden kohlenwasserstoffen.
DE69401036T2 (de) Verfahren zur Entfernung von Stickstoffoxiden
ATA120288A (de) Verfahren zur entfernung von stickoxiden
DE58903571D1 (de) Verfahren zur dimerisierung von hexafluorpropenoxid.
DE69403592T2 (de) Verfahren zur Zersetzung von Stickstoffoxiden
DE69009234T2 (de) Verfahren zur Umwandlung von Kohlenwasserstoffen.
DE68918038D1 (de) Verfahren zur Regulierung spezifischer Oberflächen von Aluminiumoxid.
DE68920948T2 (de) Verfahren zur Racemisierung von Tetrahydrfuran-2-carbonsäure.
DE68903194D1 (de) Verfahren zur partialen oxydation.
DE3584804D1 (de) Verfahren zur oxydation von alkanen.
DE59007165D1 (de) Verfahren zur oxidation von 2-hydroxy-äthylphosphonsäurediestern.
DE69109841D1 (de) Verfahren zur katalytischen Monoepoxidierung von Diolefinen.
DE68916044D1 (de) Verfahren zur Chlordephenylierung von Phenylsilanen.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee