GB1544397A - Process for the reduction of no and no2 - Google Patents

Process for the reduction of no and no2

Info

Publication number
GB1544397A
GB1544397A GB504/78A GB50478A GB1544397A GB 1544397 A GB1544397 A GB 1544397A GB 504/78 A GB504/78 A GB 504/78A GB 50478 A GB50478 A GB 50478A GB 1544397 A GB1544397 A GB 1544397A
Authority
GB
United Kingdom
Prior art keywords
reduction
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB504/78A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
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 GB1544397A publication Critical patent/GB1544397A/en
Expired legal-status Critical Current

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)
GB504/78A 1977-01-07 1978-01-06 Process for the reduction of no and no2 Expired GB1544397A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772700435 DE2700435A1 (de) 1977-01-07 1977-01-07 Verfahren zur reduktion von no tief x

Publications (1)

Publication Number Publication Date
GB1544397A true GB1544397A (en) 1979-04-19

Family

ID=5998221

Family Applications (1)

Application Number Title Priority Date Filing Date
GB504/78A Expired GB1544397A (en) 1977-01-07 1978-01-06 Process for the reduction of no and no2

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668470A2 (en) * 1994-02-18 1995-08-23 THE BABCOCK & WILCOX COMPANY Methods of reducing NOx produced by burning of a fuel

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430392A1 (fr) * 1978-07-03 1980-02-01 Anvar Destruction des oxydes d'azote dans les gaz de queue des unites industrielles, notamment des unites de production d'acide nitrique
DE3402771A1 (de) * 1984-01-27 1985-08-01 Ruhrgas Ag, 4300 Essen Verfahren zur umwandlung von in verbrennungsabgasen enthaltenen stickstoffoxyden
DE3409859A1 (de) * 1984-03-17 1985-09-19 Brown, Boveri & Cie Ag, 6800 Mannheim Denitrierung von abgasen
DE3504812A1 (de) * 1985-02-13 1986-08-14 Brown, Boveri & Cie Ag, 6800 Mannheim Verfahren und vorrichtung zum reinigen von abgasen
DE3900005A1 (de) * 1989-01-02 1990-07-05 Ruhrgas Ag Verfahren zur verminderung von stickoxiden in abgasen
JP2781684B2 (ja) * 1991-09-12 1998-07-30 三菱重工業株式会社 二段燃焼方法
JPH0822367B2 (ja) * 1992-11-27 1996-03-06 富士通株式会社 ガス浄化装置
DE19910553C1 (de) * 1999-03-10 2000-07-13 Dornier Gmbh Verfahren zur kontinuierlichen Entfernung von Stickoxiden in Verbrennungsabgasen
FR2796517B1 (fr) * 1999-07-12 2001-09-14 Air Liquide Methode pour reduire les emissions d'oxyde d'azote d'une torche a plasma fonctionnant a l'air

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0668470A2 (en) * 1994-02-18 1995-08-23 THE BABCOCK & WILCOX COMPANY Methods of reducing NOx produced by burning of a fuel
EP0668470A3 (en) * 1994-02-18 1996-05-01 Babcock & Wilcox Co Process for reducing NOx caused by the combustion of a fuel.

Also Published As

Publication number Publication date
DE2700435A1 (de) 1978-07-13
BE862754A (fr) 1978-07-10
DK6878A (da) 1978-07-08
IT1092707B (it) 1985-07-12
LU78817A1 (de) 1978-09-18
JPS5385771A (en) 1978-07-28
FR2376818A1 (fr) 1978-08-04
IT7819047A0 (it) 1978-01-05
NL7800225A (nl) 1978-07-11

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed