BE766810A - Procede pour l'elimination selective du peroxyde d'azote de melanges gazeux - Google Patents

Procede pour l'elimination selective du peroxyde d'azote de melanges gazeux

Info

Publication number
BE766810A
BE766810A BE766810A BE766810A BE766810A BE 766810 A BE766810 A BE 766810A BE 766810 A BE766810 A BE 766810A BE 766810 A BE766810 A BE 766810A BE 766810 A BE766810 A BE 766810A
Authority
BE
Belgium
Prior art keywords
gas mixtures
nitrogen peroxide
selective elimination
elimination
selective
Prior art date
Application number
BE766810A
Other languages
English (en)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Publication of BE766810A publication Critical patent/BE766810A/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
    • 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
    • B01J23/889—Manganese, technetium or rhenium
    • B01J23/8892—Manganese
    • 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
    • B01J23/74—Iron group metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Catalysts (AREA)
BE766810A 1970-05-15 1971-05-06 Procede pour l'elimination selective du peroxyde d'azote de melanges gazeux BE766810A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702023813 DE2023813A1 (de) 1970-05-15 1970-05-15 Verfahren zur selektiven Entfernung von Stickstoffdioxid aus Gasen

Publications (1)

Publication Number Publication Date
BE766810A true BE766810A (fr) 1971-11-08

Family

ID=5771202

Family Applications (1)

Application Number Title Priority Date Filing Date
BE766810A BE766810A (fr) 1970-05-15 1971-05-06 Procede pour l'elimination selective du peroxyde d'azote de melanges gazeux

Country Status (3)

Country Link
BE (1) BE766810A (fr)
BR (1) BR7102910D0 (fr)
DE (1) DE2023813A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3606335A1 (de) * 1986-02-27 1987-09-03 Berger Michael Ulf Verfahren zur herstellung eines katalysators sowie katalysator zur beseitigung umweltschaedlicher bestandteile der abgase von verbrennungsmotoren
DE3633493A1 (de) * 1986-10-02 1988-04-14 Metallgesellschaft Ag Verfahren zur katalytischen reduktion von no

Also Published As

Publication number Publication date
DE2023813A1 (de) 1971-11-25
BR7102910D0 (pt) 1973-04-10

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