DE69312883T2 - Katalysator zur katalytischen Reduktion von Stickstoffoxiden - Google Patents

Katalysator zur katalytischen Reduktion von Stickstoffoxiden

Info

Publication number
DE69312883T2
DE69312883T2 DE69312883T DE69312883T DE69312883T2 DE 69312883 T2 DE69312883 T2 DE 69312883T2 DE 69312883 T DE69312883 T DE 69312883T DE 69312883 T DE69312883 T DE 69312883T DE 69312883 T2 DE69312883 T2 DE 69312883T2
Authority
DE
Germany
Prior art keywords
catalyst
nitrogen oxides
catalytic reduction
catalytic
reduction
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 - Lifetime
Application number
DE69312883T
Other languages
English (en)
Other versions
DE69312883D1 (de
Inventor
Tadao Nakatsuji
Hiromitsu Shimizu
Ritsu Yasukawa
Masaaki Kawatsuki
Mitsunori Tabata
Hiroshi Tsuchida
Yoshiaki Kintaichi
Motoi Sasaki
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.)
Cosmo Oil Co Ltd
National Institute of Advanced Industrial Science and Technology AIST
Sakai Chemical Industry Co Ltd
Japan Petroleum Energy Center JPEC
Original Assignee
Agency of Industrial Science and Technology
Cosmo Oil Co Ltd
Petroleum Energy Center PEC
Sakai Chemical Industry Co Ltd
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 Agency of Industrial Science and Technology, Cosmo Oil Co Ltd, Petroleum Energy Center PEC, Sakai Chemical Industry Co Ltd filed Critical Agency of Industrial Science and Technology
Publication of DE69312883D1 publication Critical patent/DE69312883D1/de
Application granted granted Critical
Publication of DE69312883T2 publication Critical patent/DE69312883T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66—Silver or gold
    • 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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9404—Removing only nitrogen compounds
    • B01D53/9409—Nitrogen oxides
    • B01D53/9413—Processes characterised by a specific catalyst
    • B01D53/9418—Processes characterised by a specific catalyst for removing nitrogen oxides by selective catalytic reduction [SCR] using a reducing agent in a lean exhaust gas
    • 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
    • B01J23/48—Silver or gold
    • B01J23/52—Gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2251/00—Reactants
    • B01D2251/20—Reductants
    • B01D2251/208—Hydrocarbons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1021—Platinum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1025—Rhodium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1026—Ruthenium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • B01D2255/1028—Iridium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/106—Gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2063—Lanthanum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2068—Neodymium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
DE69312883T 1992-12-14 1993-12-14 Katalysator zur katalytischen Reduktion von Stickstoffoxiden Expired - Lifetime DE69312883T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33275792 1992-12-14
JP25397093A JP3430422B2 (ja) 1992-12-14 1993-10-12 窒素酸化物接触還元用触媒

Publications (2)

Publication Number Publication Date
DE69312883D1 DE69312883D1 (de) 1997-09-11
DE69312883T2 true DE69312883T2 (de) 1998-01-08

Family

ID=26541480

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69312883T Expired - Lifetime DE69312883T2 (de) 1992-12-14 1993-12-14 Katalysator zur katalytischen Reduktion von Stickstoffoxiden

Country Status (4)

Country Link
US (1) US5474965A (de)
EP (1) EP0602602B1 (de)
JP (1) JP3430422B2 (de)
DE (1) DE69312883T2 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3277548B2 (ja) * 1991-05-08 2002-04-22 セイコーエプソン株式会社 ディスプレイ基板
US6248684B1 (en) * 1992-11-19 2001-06-19 Englehard Corporation Zeolite-containing oxidation catalyst and method of use
DE69427932T2 (de) * 1993-05-10 2002-04-04 Sakai Chemical Industry Co Katalysator zur katalytischen Reduktion von Stickstoffoxiden
ES2132728T3 (es) * 1994-11-02 1999-08-16 Anglo American Res Lab Pty Ltd Catalizador con soporte de oxido de zirconio/oxido de cerio.
FR2729090A1 (fr) * 1995-01-11 1996-07-12 Inst Francais Du Petrole Catalyseurs de reduction selective des oxydes d'azote en azote en milieu oxydant, procede de preparation et utilisation
US5958196A (en) * 1995-06-01 1999-09-28 Upscale Water Technologies, Inc. Planar carbon fiber and noble metal oxide electrodes and methods of making the same
US5935392A (en) * 1995-06-01 1999-08-10 Upscale Water Technologies, Inc. Electrodes for electrolytic removal of nitrates from water, methods of making same, and apparatus incorporating said electrodes
DE19714732A1 (de) * 1997-04-09 1998-10-15 Degussa Verfahren zum Abscheiden von katalytisch aktiven Komponenten auf hochoberflächigen Trägermaterialien
FR2771310B1 (fr) * 1997-11-24 2000-02-18 Rhone Poulenc Chimie Composition a base d'or et d'au moins un autre metal sur un support d'oxyde de cerium, d'oxyde de zirconium ou d'un melange de ces oxydes, procede de preparation et utilisation comme catalyseur
US6033640A (en) * 1998-05-27 2000-03-07 Electric Power Research Institute, Inc. Method for the reagentless removal of nitrogen oxides from exhaust streams
DE19914628A1 (de) * 1999-03-31 2000-11-16 Heraeus Electro Nite Int Poröse Elektrodenstruktur für einen Gassensor und Sensoranordnung
US6540968B1 (en) 1999-05-19 2003-04-01 Ford Global Technologies, Inc. Low-precious metal/high-rare earth oxide catalysts
IT1319258B1 (it) * 2000-10-31 2003-09-26 Sued Chemie Mt Srl Catalizzatore per la idrodeclorurazione del tetracloruro di carbonio acloroformio.
DE10209529A1 (de) * 2002-03-04 2003-09-25 Hte Ag The High Throughput Exp Rhodiumreiche und mit Seltenerd-Oxiden dotierte Katalysatoren
US20050197244A1 (en) * 2004-03-05 2005-09-08 L'vovich Moroz B. Exhaust treatment system and catalyst system
US7655203B2 (en) * 2005-10-04 2010-02-02 General Electric Company Multi-component catalyst system and method for the reduction of NOx
US7431905B2 (en) * 2005-10-04 2008-10-07 General Electric Company Catalyst system and method for the reduction of NOx
FR2939329A3 (fr) * 2008-12-09 2010-06-11 Renault Sas Catalyseur d'oxydation diesel bimetallique a base d'or de stabilite thermique accrue et efficace dans le post-traitement des gaz d'echappement automobile a basse temperature, methode de preparation
WO2014083309A1 (en) * 2012-11-30 2014-06-05 Johnson Matthey Public Limited Company Bimetallic catalyst
KR101964275B1 (ko) 2015-09-01 2019-04-01 주식회사 엘지화학 아크릴산 제조용 촉매 제조방법 및 이로부터 제조되는 촉매
SG11201805514VA (en) 2016-01-13 2018-07-30 Stora Enso Oyj Processes for the preparation of 2,5-furandicarboxylic acid and intermediates and derivatives thereof
US11192872B2 (en) 2017-07-12 2021-12-07 Stora Enso Oyj Purified 2,5-furandicarboxylic acid pathway products
CN115722054A (zh) * 2022-11-23 2023-03-03 攀钢集团攀枝花钢铁研究院有限公司 利用烟气中的一氧化碳再生失效络合脱硝液的方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3899444A (en) * 1972-02-07 1975-08-12 Ethyl Corp Exhaust gas catalyst support
GB1581628A (en) * 1976-03-18 1980-12-17 Johnson Matthey Co Ltd Catalytic purification of automobile exhaust gases
US4162235A (en) * 1976-06-17 1979-07-24 Johnson, Matthey & Co., Limited Catalysts
GB1604246A (en) * 1977-06-08 1981-12-02 Johnson Matthey Co Ltd Catalysts for oxidation and reduction processes
US4438082A (en) * 1982-09-30 1984-03-20 Engelhard Corporation Platinum gold catalyst for removing NOx and NH3 from gas streams
US4650782A (en) * 1984-11-21 1987-03-17 Allied Corporation Lead-tolerant catalyst for treating exhaust gas in the presence of SO2
JPS63252908A (ja) * 1987-04-08 1988-10-20 Agency Of Ind Science & Technol 金超微粒子固定化酸化物、その製造法、酸化触媒、還元触媒、可燃性ガスセンサ素子、及び電極用触媒
DE3801754A1 (de) * 1988-01-22 1989-07-27 Bayer Ag Rhodium-katalysatoren, verfahren zu ihrer herstellung und verfahren zur herstellung von gegebenenfalls substituiertem diphenylamin unter einsatz der rhodium-katalysatoren
DE4008371A1 (de) * 1989-03-15 1990-09-20 Riken Kk Abgasreiniger und verfahren zum reinigen von abgasen
US5250489A (en) * 1990-11-26 1993-10-05 Catalytica, Inc. Catalyst structure having integral heat exchange
GB9209365D0 (en) 1992-04-30 1992-06-17 Colebrand Ltd Protection of metal from rust or corrosion

Also Published As

Publication number Publication date
EP0602602A1 (de) 1994-06-22
EP0602602B1 (de) 1997-08-06
US5474965A (en) 1995-12-12
DE69312883D1 (de) 1997-09-11
JPH06233936A (ja) 1994-08-23
JP3430422B2 (ja) 2003-07-28

Similar Documents

Publication Publication Date Title
DE69427932D1 (de) Katalysator zur katalytischen Reduktion von Stickstoffoxiden
DE69226581D1 (de) Katalysator zur Reduktion von Stickoxiden
DE69312883T2 (de) Katalysator zur katalytischen Reduktion von Stickstoffoxiden
DE69730764D1 (de) Katalysator und Verfahren zur katalytischen Reduzierung von Stickstoffoxiden
DE69010984D1 (de) Katalysator zur Reduktion von Stickoxyden.
FI923477A (fi) Katalytisk reduktion av nox under anvaendning av metan i naervaro av syre
DE69324201D1 (de) Katalysatorträger
MX9205465A (es) Convertidor catalitico
DE69308405D1 (de) Katalytisches Reaktorbett
DE69203052D1 (de) Katalysator zur Reinigung von Abgasen.
DE69332050D1 (de) Katalytisches System
DE69907808D1 (de) Katalysator zur selektiven Reduktion von Stickstoffoxiden
DE69322332D1 (de) Katalysator zur Reinigung von Abgasen
DE69316287T2 (de) Katalysator zur Reinigung von Abgasen
DE69619327D1 (de) Katalysator und Verfahren zur Umwandlung von Stickstoffoxiden
DE59308676D1 (de) Katalysator
DE69204574D1 (de) Katalytische Oxydation von Kohlenwasserstoffen.
ITRM910751A0 (it) Disposizione di catalizzatori per la riduzione di ossidi di azoto
FI934837A (fi) Katalysator foer foerbraenningsmotorers avgassystem
BR9305968A (pt) Solução catalítica
DE69302814D1 (de) Katalytische verbrennung
DE69304656D1 (de) Katalysator zur Reinigung von Abgas
DE69309675D1 (de) Katalysatorregenerierung
DE69223403D1 (de) Katalysator zur Reinigung von Abgasen
DK38392D0 (da) Ammonia oxidation catalyst

Legal Events

Date Code Title Description
8364 No opposition during term of opposition