BE839196R - 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
BE839196R
BE839196R BE164863A BE164863A BE839196R BE 839196 R BE839196 R BE 839196R BE 164863 A BE164863 A BE 164863A BE 164863 A BE164863 A BE 164863A BE 839196 R BE839196 R BE 839196R
Authority
BE
Belgium
Prior art keywords
removal
exhaust gases
nitrogen oxides
reduction catalyst
catalyst
Prior art date
Application number
BE164863A
Other languages
English (en)
Inventor
T Tamura
N Fujita
C Matsuura
W Ito
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 BE839196R publication Critical patent/BE839196R/fr

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
    • 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
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/78—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J29/18—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type
    • B01J29/26—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the mordenite type containing arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
BE164863A 1975-03-08 1976-03-04 Catalyseur de reduction pour l'elimination des oxydes d'azote des gaz d'echappement BE839196R (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2840875A JPS5437591B2 (fr) 1975-03-08 1975-03-08

Publications (1)

Publication Number Publication Date
BE839196R true BE839196R (fr) 1976-07-01

Family

ID=12247821

Family Applications (1)

Application Number Title Priority Date Filing Date
BE164863A BE839196R (fr) 1975-03-08 1976-03-04 Catalyseur de reduction pour l'elimination des oxydes d'azote des gaz d'echappement

Country Status (9)

Country Link
US (1) US4097576A (fr)
JP (1) JPS5437591B2 (fr)
AT (1) AT343611B (fr)
AU (1) AU502413B2 (fr)
BE (1) BE839196R (fr)
FR (1) FR2303595A2 (fr)
GB (1) GB1526453A (fr)
IT (1) IT1056914B (fr)
NL (1) NL7602404A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131366A (en) * 1980-03-17 1981-10-14 Masayuki Ishida Baked filling of sandwich, etc. and apparatus for baking the same
DE3312890A1 (de) * 1983-04-11 1984-10-11 Zbigniew Dr. 6078 Neu-Isenburg Boguslawski Verfahren und vorrichtung zur reinigung von verbrennungsgasen aus beispielsweise haushaltsheizungen, verbrennungsmotoren oder dergl. feuerungen
US4778665A (en) * 1986-09-09 1988-10-18 Mobil Oil Corporation Abatement of NOx in exhaust gases
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
GB2257696B (en) * 1991-06-28 1995-05-31 Riken Kk Method and apparatus for cleaning exhaust gas
US20070232973A1 (en) 2006-04-04 2007-10-04 Serola Richard J Sacroiliac belt and composite structure
CN102734812B (zh) * 2011-04-14 2014-10-29 北京化工大学 一种用于脱除含氰废气的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436356A (en) * 1964-07-22 1969-04-01 Tsutomu Kato Method of preparing an agent for preventing contamination of air by carbon monoxide
US3476508A (en) * 1965-10-27 1969-11-04 Exxon Research Engineering Co Catalytic purification treatment of exhaust gas
US3449063A (en) * 1966-05-13 1969-06-10 Ethyl Corp Method of controlling exhaust emission
US3346328A (en) * 1967-03-30 1967-10-10 Francis J Sergeys Method of treating exhaust gases
US3656915A (en) * 1970-04-30 1972-04-18 Chemical Construction Corp Catalytic exhaust gas treatment apparatus
US3873469A (en) * 1972-04-12 1975-03-25 Corning Glass Works Support coatings for catalysts
GB1438119A (en) * 1972-09-01 1976-06-03 Exxon Research Engineering Co Removal of nitrogen oxides and sulphur oxides from gases
GB1425282A (en) * 1973-05-12 1976-02-18 Kaihatsu Kenkyusho Ind Res Oxidation catalst for removal of nitrogen monoxide in exhaust gas

Also Published As

Publication number Publication date
IT1056914B (it) 1982-02-20
JPS5437591B2 (fr) 1979-11-15
GB1526453A (en) 1978-09-27
AU502413B2 (en) 1979-07-26
ATA163576A (de) 1977-10-15
JPS51103094A (fr) 1976-09-11
AU1173876A (en) 1977-09-08
US4097576A (en) 1978-06-27
NL7602404A (nl) 1976-09-10
FR2303595A2 (fr) 1976-10-08
FR2303595B2 (fr) 1981-09-25
AT343611B (de) 1978-06-12

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