SE459903B - Saett att rena roekgaser fraan kvaeveoxider - Google Patents

Saett att rena roekgaser fraan kvaeveoxider

Info

Publication number
SE459903B
SE459903B SE8701159A SE8701159A SE459903B SE 459903 B SE459903 B SE 459903B SE 8701159 A SE8701159 A SE 8701159A SE 8701159 A SE8701159 A SE 8701159A SE 459903 B SE459903 B SE 459903B
Authority
SE
Sweden
Prior art keywords
oxidation
catalyst
carried out
reduction
stage
Prior art date
Application number
SE8701159A
Other languages
English (en)
Swedish (sv)
Other versions
SE8701159L (sv
SE8701159D0 (sv
Inventor
C U I Odenbrand
J G M Brandin
L A H Andersson
S T Lundin
Original Assignee
Eka Nobel Ab
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 Eka Nobel Ab filed Critical Eka Nobel Ab
Priority to SE8701159A priority Critical patent/SE459903B/sv
Publication of SE8701159D0 publication Critical patent/SE8701159D0/xx
Priority to EP88850069A priority patent/EP0283452A1/en
Priority to FI881194A priority patent/FI881194A/fi
Priority to US07/169,026 priority patent/US4847058A/en
Priority to DK146788A priority patent/DK146788A/da
Priority to NO881223A priority patent/NO166842C/no
Publication of SE8701159L publication Critical patent/SE8701159L/
Publication of SE459903B publication Critical patent/SE459903B/sv

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Filtering Of Dispersed Particles In Gases (AREA)
  • Detergent Compositions (AREA)
  • Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
SE8701159A 1987-03-20 1987-03-20 Saett att rena roekgaser fraan kvaeveoxider SE459903B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8701159A SE459903B (sv) 1987-03-20 1987-03-20 Saett att rena roekgaser fraan kvaeveoxider
EP88850069A EP0283452A1 (en) 1987-03-20 1988-02-25 Process for purifying flue gases from nitrogen
FI881194A FI881194A (fi) 1987-03-20 1988-03-14 Saett att rena roekgaser fraon kvaeveoxider.
US07/169,026 US4847058A (en) 1987-03-20 1988-03-16 Process for purifying flue gases from nitrogen oxides
DK146788A DK146788A (da) 1987-03-20 1988-03-17 Fremgangsmaade til rensning af roeggasser for nitrogenoxider
NO881223A NO166842C (no) 1987-03-20 1988-03-18 Fremgangsmaate ved rensing av roekgasser.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8701159A SE459903B (sv) 1987-03-20 1987-03-20 Saett att rena roekgaser fraan kvaeveoxider

Publications (3)

Publication Number Publication Date
SE8701159D0 SE8701159D0 (sv) 1987-03-20
SE8701159L SE8701159L (sv) 1988-09-21
SE459903B true SE459903B (sv) 1989-08-21

Family

ID=20367925

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8701159A SE459903B (sv) 1987-03-20 1987-03-20 Saett att rena roekgaser fraan kvaeveoxider

Country Status (6)

Country Link
US (1) US4847058A (fi)
EP (1) EP0283452A1 (fi)
DK (1) DK146788A (fi)
FI (1) FI881194A (fi)
NO (1) NO166842C (fi)
SE (1) SE459903B (fi)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE464688B (sv) * 1989-02-27 1991-06-03 Eka Nobel Ab Katalysator foer reducering av kvaeveoxider samt anvaendning daerav
US4986897A (en) * 1989-12-28 1991-01-22 Mobil Oil Corporation Catalytic conversion of NOx with NH3
US5002654A (en) * 1989-12-28 1991-03-26 Mobil Oil Corporation Reducing NOx emissions with zinc catalyst
US4988432A (en) * 1989-12-28 1991-01-29 Mobil Oil Corporation Reducing NOx emissions with antimony additive
US8833062B1 (en) 2013-03-15 2014-09-16 Daimier Ag Catalytic reduction of NOx
GB9802504D0 (en) 1998-02-06 1998-04-01 Johnson Matthey Plc Improvements in emission control
US7134273B2 (en) * 2002-09-04 2006-11-14 Ford Global Technologies, Llc Exhaust emission control and diagnostics
US6701707B1 (en) * 2002-09-04 2004-03-09 Ford Global Technologies, Llc Exhaust emission diagnostics
US8850802B1 (en) 2013-03-15 2014-10-07 Daimler Ag Catalytic reduction of NOx

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1211273A (en) * 1967-03-13 1970-11-04 Universal Oil Prod Co Process for the recovery of nitrogen oxides
CS179083B1 (en) * 1974-12-17 1977-10-31 Miroslav Markvart Mode of vanadium catalyzer production
US4157375A (en) * 1977-12-02 1979-06-05 Engelhard Minerals & Chemicals Corporation Conversion of nitrogen oxides
FR2450784A1 (fr) * 1979-03-05 1980-10-03 Rhone Poulenc Ind Catalyseur d'elimination des oxydes d'azote contenus dans un courant gazeux
US4268488A (en) * 1979-05-10 1981-05-19 Uop Inc. Process for the catalytic reduction of nitrogen oxides in gaseous mixtures
US4350670A (en) * 1979-08-20 1982-09-21 Hitachi, Ltd. Process for treating flue gas
DE3430870A1 (de) * 1984-08-22 1986-02-27 Didier Engineering Gmbh, 4300 Essen Verfahren zur abgasreinigung
JPS61291026A (ja) * 1985-06-17 1986-12-20 Hitachi Ltd 窒素酸化物と一酸化炭素とを同時に除去する方法
SE452749B (sv) * 1985-07-29 1987-12-14 Eka Nobel Ab Katalysator och sett att rena rokgaser fran kveveoxider med katalysatorn
DE3601378A1 (de) * 1986-01-18 1987-07-23 Degussa Verfahren zur reinigung von oxide des stickstoffs und schwefels enthaltenden abgasen aus verbrennungsanlagen
CH668006A5 (de) * 1986-04-17 1988-11-30 Lonza Ag Katalysator zur reduktiven umwandlung von stickoxiden in abgasen.

Also Published As

Publication number Publication date
DK146788A (da) 1988-09-21
SE8701159L (sv) 1988-09-21
SE8701159D0 (sv) 1987-03-20
EP0283452A1 (en) 1988-09-21
NO166842B (no) 1991-06-03
FI881194A (fi) 1988-09-21
NO881223L (no) 1988-09-20
NO881223D0 (no) 1988-03-18
US4847058A (en) 1989-07-11
DK146788D0 (da) 1988-03-17
NO166842C (no) 1991-09-11
FI881194A0 (fi) 1988-03-14

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