IT1057931B - PROCEDURE FOR THE REMOVAL OF NITROGEN OXIDES FROM EXHAUST GAS - Google Patents

PROCEDURE FOR THE REMOVAL OF NITROGEN OXIDES FROM EXHAUST GAS

Info

Publication number
IT1057931B
IT1057931B IT48409/76A IT4840976A IT1057931B IT 1057931 B IT1057931 B IT 1057931B IT 48409/76 A IT48409/76 A IT 48409/76A IT 4840976 A IT4840976 A IT 4840976A IT 1057931 B IT1057931 B IT 1057931B
Authority
IT
Italy
Prior art keywords
removal
procedure
exhaust gas
nitrogen oxides
oxides
Prior art date
Application number
IT48409/76A
Other languages
Italian (it)
Original Assignee
Didier Eng
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 filed Critical Didier Eng
Application granted granted Critical
Publication of IT1057931B publication Critical patent/IT1057931B/en

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)
IT48409/76A 1975-03-21 1976-03-04 PROCEDURE FOR THE REMOVAL OF NITROGEN OXIDES FROM EXHAUST GAS IT1057931B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2512409A DE2512409C3 (en) 1975-03-21 1975-03-21 Process for removing nitrogen oxides from exhaust gases

Publications (1)

Publication Number Publication Date
IT1057931B true IT1057931B (en) 1982-03-30

Family

ID=5942006

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48409/76A IT1057931B (en) 1975-03-21 1976-03-04 PROCEDURE FOR THE REMOVAL OF NITROGEN OXIDES FROM EXHAUST GAS

Country Status (8)

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

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 (en) * 1985-12-12 1987-06-19 Didier Werke Ag METHOD FOR PRODUCING A CATALYST FOR REDUCING NITROGEN OXIDE
DE3933286A1 (en) * 1989-10-05 1991-04-18 Steinmueller Gmbh L & C METHOD FOR REDUCING THE NUMBER OF NITROGEN OXIDES IN THE SMOKE GASES OF A BURNER
AU2001252241A1 (en) * 2000-04-03 2001-10-15 Basf Aktiengesellschaft Catalyst system for the decomposition of n2o
DE102006058778B4 (en) * 2006-12-12 2013-04-25 Rittal Gmbh & Co. Kg cabinet arrangement

Also Published As

Publication number Publication date
BE839801A (en) 1976-07-16
DK145968B (en) 1983-05-02
FR2304390A1 (en) 1976-10-15
NL7602723A (en) 1976-09-23
LU74605A1 (en) 1976-09-01
DE2512409B2 (en) 1977-10-06
DE2512409C3 (en) 1982-04-29
DK107176A (en) 1976-09-22
FR2304390B1 (en) 1980-09-05
DK145968C (en) 1983-10-03
JPS51117169A (en) 1976-10-15
DE2512409A1 (en) 1976-09-23

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