DD128171A5 - Verfahren zur verringerung des gehalts an nitrosen gasen in abgasen - Google Patents

Verfahren zur verringerung des gehalts an nitrosen gasen in abgasen

Info

Publication number
DD128171A5
DD128171A5 DD196043A DD19604376A DD128171A5 DD 128171 A5 DD128171 A5 DD 128171A5 DD 196043 A DD196043 A DD 196043A DD 19604376 A DD19604376 A DD 19604376A DD 128171 A5 DD128171 A5 DD 128171A5
Authority
DD
German Democratic Republic
Prior art keywords
gases
reducing
content
nitrogen
exhaust gases
Prior art date
Application number
DD196043A
Other languages
German (de)
English (en)
Inventor
Depommier
Martin
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of DD128171A5 publication Critical patent/DD128171A5/xx

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
    • B01D53/46—Removing components of defined structure
    • B01D53/54—Nitrogen compounds
    • B01D53/56—Nitrogen oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
DD196043A 1975-12-02 1976-11-30 Verfahren zur verringerung des gehalts an nitrosen gasen in abgasen DD128171A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7536861A FR2333560A2 (fr) 1975-12-02 1975-12-02 Procede de reduction de la teneur en vapeurs nitreuses des effluents gazeux nitreux

Publications (1)

Publication Number Publication Date
DD128171A5 true DD128171A5 (de) 1977-11-02

Family

ID=9163206

Family Applications (1)

Application Number Title Priority Date Filing Date
DD196043A DD128171A5 (de) 1975-12-02 1976-11-30 Verfahren zur verringerung des gehalts an nitrosen gasen in abgasen

Country Status (12)

Country Link
JP (1) JPS6044008B2 (fr)
AT (1) AT346862B (fr)
AU (1) AU506758B2 (fr)
BE (1) BE848953R (fr)
DD (1) DD128171A5 (fr)
DE (1) DE2654234C3 (fr)
ES (1) ES453898A2 (fr)
FR (1) FR2333560A2 (fr)
GB (1) GB1544923A (fr)
IT (1) IT1074296B (fr)
NL (1) NL7613375A (fr)
ZA (1) ZA767061B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177839A3 (fr) * 1984-10-06 1988-04-20 Degussa Aktiengesellschaft Procédé d'élimination d'oxyde de soufre et d'oxydes d'azote provenant de gaz brûlés

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4341747A (en) * 1978-08-15 1982-07-27 Fmc Corporation Process of removing nitrogen oxides from gaseous mixtures
CH673409A5 (fr) * 1987-07-09 1990-03-15 Escher Wyss Gmbh
DE4027404A1 (de) * 1990-02-26 1991-08-29 Fritz Curtius Verfahren zur oxidation von nitrosen gasen (no) in einem gasstrom, durch eine waesche des gasstrom mit salpetersaeure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0177839A3 (fr) * 1984-10-06 1988-04-20 Degussa Aktiengesellschaft Procédé d'élimination d'oxyde de soufre et d'oxydes d'azote provenant de gaz brûlés

Also Published As

Publication number Publication date
ZA767061B (en) 1978-01-25
BE848953R (fr) 1977-06-01
DE2654234B2 (de) 1978-07-20
GB1544923A (en) 1979-04-25
AU506758B2 (en) 1980-01-24
AT346862B (de) 1978-11-27
JPS6044008B2 (ja) 1985-10-01
IT1074296B (it) 1985-04-20
JPS5268866A (en) 1977-06-08
ES453898A2 (es) 1977-12-01
AU2016576A (en) 1978-06-08
DE2654234C3 (de) 1982-12-30
NL7613375A (nl) 1977-06-06
FR2333560A2 (fr) 1977-07-01
DE2654234A1 (de) 1977-06-16
ATA875576A (de) 1978-04-15
FR2333560B2 (fr) 1980-03-28

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