JPS576966B2 - - Google Patents

Info

Publication number
JPS576966B2
JPS576966B2 JP8947074A JP8947074A JPS576966B2 JP S576966 B2 JPS576966 B2 JP S576966B2 JP 8947074 A JP8947074 A JP 8947074A JP 8947074 A JP8947074 A JP 8947074A JP S576966 B2 JPS576966 B2 JP S576966B2
Authority
JP
Japan
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
Application number
JP8947074A
Other languages
Japanese (ja)
Other versions
JPS5118262A (en
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
Priority to JP49089470A priority Critical patent/JPS5118262A/ja
Priority to DE19752534270 priority patent/DE2534270C2/de
Priority to GB3254575A priority patent/GB1480020A/en
Priority to FR7524386A priority patent/FR2281165A1/fr
Priority to NL7509356A priority patent/NL171236C/xx
Publication of JPS5118262A publication Critical patent/JPS5118262A/ja
Priority to US05/842,668 priority patent/US4182745A/en
Publication of JPS576966B2 publication Critical patent/JPS576966B2/ja
Granted 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/85—Chromium, molybdenum or tungsten
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/84—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with 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)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
JP49089470A 1974-08-06 1974-08-06 Haigasuchuno chitsusosankabutsuno jokyohoho Granted JPS5118262A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP49089470A JPS5118262A (en) 1974-08-06 1974-08-06 Haigasuchuno chitsusosankabutsuno jokyohoho
DE19752534270 DE2534270C2 (de) 1974-08-06 1975-07-31 Verfahren zur Reduktion von Stickstoffoxiden in Abgasen
GB3254575A GB1480020A (en) 1974-08-06 1975-08-04 Catalytic reduction of nitrogen oxides in waste gas
FR7524386A FR2281165A1 (fr) 1974-08-06 1975-08-05 Catalyseur pour la reduction d'oxydes d'azote dans les gaz residuaires et procede pour la reduction catalytique d'oxydes d'azote contenu dans un gaz residuaire
NL7509356A NL171236C (nl) 1974-08-06 1975-08-06 Werkwijze voor het verwijderen van stikstofoxyden uit afvalgassen, alsmede werkwijze voor het bereiden van een daarbij te gebruiken katalysator.
US05/842,668 US4182745A (en) 1974-08-06 1977-10-17 Catalyst for reducing nitrogen oxides in a waste gas and a process for catalytically reducing nitrogen oxides contained in a waste gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP49089470A JPS5118262A (en) 1974-08-06 1974-08-06 Haigasuchuno chitsusosankabutsuno jokyohoho

Publications (2)

Publication Number Publication Date
JPS5118262A JPS5118262A (en) 1976-02-13
JPS576966B2 true JPS576966B2 (https=) 1982-02-08

Family

ID=13971591

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49089470A Granted JPS5118262A (en) 1974-08-06 1974-08-06 Haigasuchuno chitsusosankabutsuno jokyohoho

Country Status (5)

Country Link
JP (1) JPS5118262A (https=)
DE (1) DE2534270C2 (https=)
FR (1) FR2281165A1 (https=)
GB (1) GB1480020A (https=)
NL (1) NL171236C (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5187163A (https=) * 1975-01-29 1976-07-30 Mitsubishi Kakoki Kk
JPS5477277A (en) * 1977-12-02 1979-06-20 Mitsubishi Heavy Ind Ltd Method and apparatus for reducing nitrogen oxides in combustion exhaust gas
JPS6090043A (ja) * 1983-10-21 1985-05-21 Nippon Shokubai Kagaku Kogyo Co Ltd 窒素酸化物浄化用触媒
DE3941554A1 (de) * 1989-12-16 1991-06-20 Draegerwerk Ag Elektrochemische messzelle zum nachweis von gaskomponenten in fluiden medien
DE4038140A1 (de) * 1990-11-30 1992-06-04 Danfoss As Verfahren zum herstellen eines gassensors
CN119500267B (zh) * 2024-11-21 2025-10-28 中国科学院大连化学物理研究所 一种杂多酸催化剂及制备和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2608534A (en) * 1949-04-18 1952-08-26 Union Oil Co Heteropoly acids or salts thereof as catalysts
US3230034A (en) * 1960-09-29 1966-01-18 Du Pont Method of treating exhaust gases of internal combustion engines
CA1007830A (en) * 1972-09-01 1977-04-05 Albert B. Welty (Jr.) Removal of nitrogen oxides from flue gas

Also Published As

Publication number Publication date
DE2534270C2 (de) 1983-05-19
JPS5118262A (en) 1976-02-13
DE2534270A1 (de) 1976-02-19
FR2281165A1 (fr) 1976-03-05
NL171236C (nl) 1983-03-01
NL7509356A (nl) 1976-02-10
NL171236B (nl) 1982-10-01
FR2281165B1 (https=) 1982-03-05
GB1480020A (en) 1977-07-20

Similar Documents

Publication Publication Date Title
FR2281165B1 (https=)
CS173858B1 (https=)
CS177570B1 (https=)
CS176554B1 (https=)
CS175840B1 (https=)
CS174485B1 (https=)
CS163354B1 (https=)
CS171530B1 (https=)
CS169574B1 (https=)
CS169510B1 (https=)
CS167164B1 (https=)
CS166625B1 (https=)
CS178012B1 (https=)
CH593852A5 (https=)
DD112160A1 (https=)
CH601940A5 (https=)
CH601984A5 (https=)
CH611297A5 (https=)
CH600429A5 (https=)
CH591944A5 (https=)
CH591035A5 (https=)
CH589826A5 (https=)
CH588067A5 (https=)
CH581816A5 (https=)
CH581005A5 (https=)