BE820229R - Catalyseur de reduction pour l'elimination des oxydes d'azote des gaz d'echappement - Google Patents

Catalyseur de reduction pour l'elimination des oxydes d'azote des gaz d'echappement

Info

Publication number
BE820229R
BE820229R BE148799A BE148799A BE820229R BE 820229 R BE820229 R BE 820229R BE 148799 A BE148799 A BE 148799A BE 148799 A BE148799 A BE 148799A BE 820229 R BE820229 R BE 820229R
Authority
BE
Belgium
Prior art keywords
removal
exhaust gases
nitrogen oxides
reduction catalyst
catalyst
Prior art date
Application number
BE148799A
Other languages
English (en)
French (fr)
Inventor
T Tamura
N Fujita
Ch Matsuura
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 filed Critical
Application granted granted Critical
Publication of BE820229R publication Critical patent/BE820229R/xx

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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/061—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing metallic elements added to the zeolite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Health & Medical Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BE148799A 1973-09-27 1974-09-23 Catalyseur de reduction pour l'elimination des oxydes d'azote des gaz d'echappement BE820229R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10870273A JPS548351B2 (de) 1973-09-27 1973-09-27

Publications (1)

Publication Number Publication Date
BE820229R true BE820229R (fr) 1975-01-16

Family

ID=14491445

Family Applications (1)

Application Number Title Priority Date Filing Date
BE148799A BE820229R (fr) 1973-09-27 1974-09-23 Catalyseur de reduction pour l'elimination des oxydes d'azote des gaz d'echappement

Country Status (12)

Country Link
JP (1) JPS548351B2 (de)
AT (1) AT342012B (de)
BE (1) BE820229R (de)
BR (1) BR7407982D0 (de)
CA (1) CA1031538A (de)
CH (1) CH604886A5 (de)
DE (1) DE2446006C3 (de)
FR (1) FR2245409B2 (de)
GB (1) GB1488017A (de)
IT (1) IT1054188B (de)
SE (1) SE7412162L (de)
SU (1) SU652868A3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1110829A (en) * 1978-03-30 1981-10-20 Gerald M. Woltermann Conversion of nitrogen oxides
JPS5913893B2 (ja) * 1979-07-18 1984-04-02 日立造船株式会社 低温活性を有する排煙脱硝触媒
JPS5559846A (en) * 1979-07-18 1980-05-06 Hitachi Zosen Corp Catalyst having activity at low temperature for exhaust smoke denitration
GB2162830B (en) * 1984-08-10 1988-08-10 Babcock Hitachi Kk Ammonia reduction-denitration process and apparatus therefor
FR2568789B1 (fr) * 1984-08-13 1990-03-30 Babcock Hitachi Kk Procede de reduction-denitration par l'ammoniac et appareil pour sa mise en oeuvre
DE3544476A1 (de) * 1985-12-16 1987-06-19 Sued Chemie Ag Eisenhaltiger katalysator zur verringerung des stickoxidgehalts von verbrennungsabgasen
DE3635284A1 (de) * 1986-10-16 1988-04-28 Steuler Industriewerke Gmbh Katalysator zur entfernung von stickoxiden aus abgasen
DE3932452C2 (de) * 1988-10-03 1997-02-27 Toyoda Chuo Kenkyusho Kk Kupfersilikat-Katalysator und Verfahren zur Abgasreinigung
DE4014606A1 (de) * 1989-05-15 1990-11-22 Cottrell Res Inc Reduktion von no(pfeil abwaerts)x(pfeil abwaerts) durch stufenweise brennstoffverbrennung mit acetylenartigen brennstoffen
JPH07106300B2 (ja) * 1989-12-08 1995-11-15 財団法人産業創造研究所 燃焼排ガス中の窒素酸化物除去法
JP4803487B2 (ja) * 2006-02-22 2011-10-26 株式会社豊田中央研究所 窒素酸化物選択還元触媒及びその製造方法
EP2463028A1 (de) * 2010-12-11 2012-06-13 Umicore Ag & Co. Kg Verfahren zur Herstellung von metalldotierten Zeoliten und Zeotypen sowie dessen Anwendung zur katalytischen Entfernung von Stickstoffoxiden
RU2543168C2 (ru) * 2011-09-07 2015-02-27 Закрытое Акционерное Общество "Саровские Лаборатории", Российская Федерация, Состав адсорбента для удаления токсичных веществ из выхлопных газов автомобиля и способ его изготовления
CN112930457B (zh) 2018-10-23 2022-11-15 八千代工业株式会社 压力容器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49122475A (de) * 1973-03-13 1974-11-22

Also Published As

Publication number Publication date
DE2446006B2 (de) 1979-06-21
CH604886A5 (de) 1978-09-15
GB1488017A (en) 1977-10-05
ATA767374A (de) 1977-07-15
FR2245409B2 (de) 1979-04-13
CA1031538A (en) 1978-05-23
SU652868A3 (ru) 1979-03-15
BR7407982D0 (pt) 1975-09-16
DE2446006C3 (de) 1980-02-28
JPS5059283A (de) 1975-05-22
JPS548351B2 (de) 1979-04-14
FR2245409A2 (de) 1975-04-25
IT1054188B (it) 1981-11-10
DE2446006A1 (de) 1975-04-03
AU7374174A (en) 1976-04-01
AT342012B (de) 1978-03-10
SE7412162L (de) 1975-04-01

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