IT1092707B - PROCESS TO REDUCE NOX - Google Patents

PROCESS TO REDUCE NOX

Info

Publication number
IT1092707B
IT1092707B IT19047/78A IT1904778A IT1092707B IT 1092707 B IT1092707 B IT 1092707B IT 19047/78 A IT19047/78 A IT 19047/78A IT 1904778 A IT1904778 A IT 1904778A IT 1092707 B IT1092707 B IT 1092707B
Authority
IT
Italy
Prior art keywords
reduce nox
nox
reduce
Prior art date
Application number
IT19047/78A
Other languages
Italian (it)
Other versions
IT7819047A0 (en
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of IT7819047A0 publication Critical patent/IT7819047A0/en
Application granted granted Critical
Publication of IT1092707B publication Critical patent/IT1092707B/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
    • B01D53/46—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
    • C01B21/02—Preparation of nitrogen
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2215/00—Preventing emissions
    • F23J2215/10—Nitrogen; Compounds thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J2219/00—Treatment devices
    • F23J2219/20—Non-catalytic reduction devices
    • F23J2219/201—Reducing species generators, e.g. plasma, corona

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
IT19047/78A 1977-01-07 1978-01-05 PROCESS TO REDUCE NOX IT1092707B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772700435 DE2700435A1 (en) 1977-01-07 1977-01-07 PROCEDURE FOR REDUCING NO TIEF X

Publications (2)

Publication Number Publication Date
IT7819047A0 IT7819047A0 (en) 1978-01-05
IT1092707B true IT1092707B (en) 1985-07-12

Family

ID=5998221

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19047/78A IT1092707B (en) 1977-01-07 1978-01-05 PROCESS TO REDUCE NOX

Country Status (9)

Country Link
JP (1) JPS5385771A (en)
BE (1) BE862754A (en)
DE (1) DE2700435A1 (en)
DK (1) DK6878A (en)
FR (1) FR2376818A1 (en)
GB (1) GB1544397A (en)
IT (1) IT1092707B (en)
LU (1) LU78817A1 (en)
NL (1) NL7800225A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430392A1 (en) * 1978-07-03 1980-02-01 Anvar Destruction of nitrogen oxide(s) in effluent gas stream - by injecting active nitrogen to convert the oxide(s) into nitrogen and oxygen
DE3402771A1 (en) * 1984-01-27 1985-08-01 Ruhrgas Ag, 4300 Essen METHOD FOR CONVERTING NITROGEN OXYDES CONTAINED IN COMBUSTION EXHAUST GAS
DE3409859A1 (en) * 1984-03-17 1985-09-19 Brown, Boveri & Cie Ag, 6800 Mannheim Denitration of exhaust gases
DE3504812A1 (en) * 1985-02-13 1986-08-14 Brown, Boveri & Cie Ag, 6800 Mannheim METHOD AND DEVICE FOR PURIFYING EXHAUST GAS
DE3900005A1 (en) * 1989-01-02 1990-07-05 Ruhrgas Ag Process for reducing nitrogen oxides in exhaust gases
JP2781684B2 (en) * 1991-09-12 1998-07-30 三菱重工業株式会社 Two-stage combustion method
JPH0822367B2 (en) * 1992-11-27 1996-03-06 富士通株式会社 Gas purification equipment
JPH08957A (en) * 1994-02-18 1996-01-09 Babcock & Wilcox Co:The Production of nox reductive precursor for generating plasma from mixture of molecule nitrogen and hydrocarbon
DE19910553C1 (en) * 1999-03-10 2000-07-13 Dornier Gmbh Method for continual removal of nitrogen dioxide in exhaust gases
FR2796517B1 (en) * 1999-07-12 2001-09-14 Air Liquide METHOD FOR REDUCING NITROGEN OXIDE EMISSIONS FROM AN AIR-OPERATING PLASMA TORCH

Also Published As

Publication number Publication date
LU78817A1 (en) 1978-09-18
DE2700435A1 (en) 1978-07-13
NL7800225A (en) 1978-07-11
DK6878A (en) 1978-07-08
BE862754A (en) 1978-07-10
JPS5385771A (en) 1978-07-28
IT7819047A0 (en) 1978-01-05
GB1544397A (en) 1979-04-19
FR2376818A1 (en) 1978-08-04

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