JPS50124888A - - Google Patents

Info

Publication number
JPS50124888A
JPS50124888A JP50025704A JP2570475A JPS50124888A JP S50124888 A JPS50124888 A JP S50124888A JP 50025704 A JP50025704 A JP 50025704A JP 2570475 A JP2570475 A JP 2570475A JP S50124888 A JPS50124888 A JP S50124888A
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.)
Pending
Application number
JP50025704A
Other languages
Japanese (ja)
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
Publication of JPS50124888A publication Critical patent/JPS50124888A/ja
Pending 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
    • 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
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/30—Tungsten
JP50025704A 1974-03-04 1975-03-04 Pending JPS50124888A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB968474A GB1507976A (en) 1974-03-04 1974-03-04 Catalysis

Publications (1)

Publication Number Publication Date
JPS50124888A true JPS50124888A (en) 1975-10-01

Family

ID=9876775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50025704A Pending JPS50124888A (en) 1974-03-04 1975-03-04

Country Status (3)

Country Link
JP (1) JPS50124888A (en)
DE (1) DE2509204A1 (en)
GB (1) GB1507976A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2642987A1 (en) * 1989-02-10 1990-08-17 Centre Nat Rech Scient CATALYTIC REDUCTION OF NITROGEN COMPOUNDS

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4857882A (en) * 1971-11-22 1973-08-14
JPS4861362A (en) * 1972-04-05 1973-08-28
JPS48103482A (en) * 1972-04-17 1973-12-25

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3752776A (en) * 1970-11-16 1973-08-14 Mobil Oil Corp Multimetalite catalysts

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4857882A (en) * 1971-11-22 1973-08-14
JPS4861362A (en) * 1972-04-05 1973-08-28
JPS48103482A (en) * 1972-04-17 1973-12-25

Also Published As

Publication number Publication date
DE2509204A1 (en) 1975-09-11
GB1507976A (en) 1978-04-19

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