DK145968C - Fremgangsmaade til fjernelse af nitrogenoxider fra afgangsgasser - Google Patents

Fremgangsmaade til fjernelse af nitrogenoxider fra afgangsgasser

Info

Publication number
DK145968C
DK145968C DK107176A DK107176A DK145968C DK 145968 C DK145968 C DK 145968C DK 107176 A DK107176 A DK 107176A DK 107176 A DK107176 A DK 107176A DK 145968 C DK145968 C DK 145968C
Authority
DK
Denmark
Prior art keywords
removal
procedure
exhaust gas
nitrogen oxides
oxides
Prior art date
Application number
DK107176A
Other languages
Danish (da)
English (en)
Other versions
DK145968B (da
DK107176A (da
Inventor
Rudolf Divivier
Gotthard Uckert
Guenter Erben
Original Assignee
Didier Eng
Bayer 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 Didier Eng, Bayer Ag filed Critical Didier Eng
Publication of DK107176A publication Critical patent/DK107176A/da
Publication of DK145968B publication Critical patent/DK145968B/da
Application granted granted Critical
Publication of DK145968C publication Critical patent/DK145968C/da

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
    • 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
    • B01J23/86—Chromium
    • B01J23/862—Iron and chromium
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/30—Improvements relating to adipic acid or caprolactam production

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
DK107176A 1975-03-21 1976-03-12 Fremgangsmaade til fjernelse af nitrogenoxider fra afgangsgasser DK145968C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2512409A DE2512409C3 (de) 1975-03-21 1975-03-21 Verfahren zum Entfernen von Stickstoffoxiden aus Abgasen
DE2512409 1975-03-21

Publications (3)

Publication Number Publication Date
DK107176A DK107176A (da) 1976-09-22
DK145968B DK145968B (da) 1983-05-02
DK145968C true DK145968C (da) 1983-10-03

Family

ID=5942006

Family Applications (1)

Application Number Title Priority Date Filing Date
DK107176A DK145968C (da) 1975-03-21 1976-03-12 Fremgangsmaade til fjernelse af nitrogenoxider fra afgangsgasser

Country Status (8)

Country Link
JP (1) JPS51117169A (de)
BE (1) BE839801A (de)
DE (1) DE2512409C3 (de)
DK (1) DK145968C (de)
FR (1) FR2304390A1 (de)
IT (1) IT1057931B (de)
LU (1) LU74605A1 (de)
NL (1) NL7602723A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4351811A (en) * 1977-07-20 1982-09-28 Hitachi, Ltd. Process for reducing an eliminating nitrogen oxides in an exhaust gas
DE3543858A1 (de) * 1985-12-12 1987-06-19 Didier Werke Ag Verfahren zur herstellung eines katalysators zur stickoxidreduzierung von abgasen
DE3933286A1 (de) * 1989-10-05 1991-04-18 Steinmueller Gmbh L & C Verfahren zur minderung des gehaltes an stickoxiden in den rauchgasen einer feuerung
AU2001252241A1 (en) * 2000-04-03 2001-10-15 Basf Aktiengesellschaft Catalyst system for the decomposition of n2o
DE102006058778B4 (de) * 2006-12-12 2013-04-25 Rittal Gmbh & Co. Kg Schaltschrankanordnung

Also Published As

Publication number Publication date
BE839801A (fr) 1976-07-16
LU74605A1 (de) 1976-09-01
DK145968B (da) 1983-05-02
FR2304390A1 (fr) 1976-10-15
NL7602723A (nl) 1976-09-23
FR2304390B1 (de) 1980-09-05
DE2512409A1 (de) 1976-09-23
JPS51117169A (en) 1976-10-15
DE2512409B2 (de) 1977-10-06
IT1057931B (it) 1982-03-30
DK107176A (da) 1976-09-22
DE2512409C3 (de) 1982-04-29

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Legal Events

Date Code Title Description
PBP Patent lapsed