FI885167A - Foerfarande foer saenkning av maengden kvaeveoxider i avgaser med anvaendning av heterocykliskt kolvaete. - Google Patents

Foerfarande foer saenkning av maengden kvaeveoxider i avgaser med anvaendning av heterocykliskt kolvaete. Download PDF

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Publication number
FI885167A
FI885167A FI885167A FI885167A FI885167A FI 885167 A FI885167 A FI 885167A FI 885167 A FI885167 A FI 885167A FI 885167 A FI885167 A FI 885167A FI 885167 A FI885167 A FI 885167A
Authority
FI
Finland
Prior art keywords
saenkning
maengden
kvaeveoxider
kolvaete
heterocykliskt
Prior art date
Application number
FI885167A
Other languages
English (en)
Other versions
FI885167A0 (fi
Inventor
William Robert Epperly
James Christopher Sullivan
Original Assignee
Fuel Tech Inc
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 Fuel Tech Inc filed Critical Fuel Tech Inc
Publication of FI885167A0 publication Critical patent/FI885167A0/fi
Publication of FI885167A publication Critical patent/FI885167A/fi

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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
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00054—Controlling or regulating the heat exchange system
    • B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
    • B01J2219/00058—Temperature measurement

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (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)
  • Chemical Kinetics & Catalysis (AREA)
  • Treating Waste Gases (AREA)
FI885167A 1987-03-13 1988-11-10 Foerfarande foer saenkning av maengden kvaeveoxider i avgaser med anvaendning av heterocykliskt kolvaete. FI885167A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2549387A 1987-03-13 1987-03-13
PCT/US1988/000780 WO1988007497A1 (en) 1987-03-13 1988-03-11 Process for the reduction of nitrogen oxides in an effluent using a heterocyclic hydrocarbon

Publications (2)

Publication Number Publication Date
FI885167A0 FI885167A0 (fi) 1988-11-10
FI885167A true FI885167A (fi) 1988-11-10

Family

ID=21826399

Family Applications (1)

Application Number Title Priority Date Filing Date
FI885167A FI885167A (fi) 1987-03-13 1988-11-10 Foerfarande foer saenkning av maengden kvaeveoxider i avgaser med anvaendning av heterocykliskt kolvaete.

Country Status (5)

Country Link
EP (1) EP0305503A1 (fi)
JP (1) JPH01503126A (fi)
AU (1) AU1593588A (fi)
FI (1) FI885167A (fi)
WO (1) WO1988007497A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0432166A1 (en) * 1989-07-04 1991-06-19 Fuel Tech Europe Limited Lance-type injection apparatus for introducing chemical agents into flue gases

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3846981A (en) * 1970-10-19 1974-11-12 Nanaimo Enviro Syst Corp Emission control process and system
US3801696A (en) * 1971-11-18 1974-04-02 J Mark Apparatus for removing nitrogen oxides from engine exhaust
JPS5124464B2 (fi) * 1972-11-28 1976-07-24
US3900554A (en) * 1973-03-16 1975-08-19 Exxon Research Engineering Co Method for the reduction of the concentration of no in combustion effluents using ammonia
JPS526368A (en) * 1975-07-05 1977-01-18 Hitachi Ltd Process for reducing nitrogen oxides in exhaust combustion gases
JPS5291776A (en) * 1976-01-30 1977-08-02 Mitsubishi Heavy Ind Ltd Treatment of nitrogen oxides in exhaust gas
US4208386A (en) * 1976-03-03 1980-06-17 Electric Power Research Institute, Inc. Urea reduction of NOx in combustion effluents
US4325924A (en) * 1977-10-25 1982-04-20 Electric Power Research Institute, Inc. Urea reduction of NOx in fuel rich combustion effluents
US4624840A (en) * 1983-11-10 1986-11-25 Exxon Research & Engineering Company Non-catalytic method for reducing the concentration of NO in combustion effluents by injection of ammonia at temperatures greater than about 1300° K.
US4507269A (en) * 1983-11-10 1985-03-26 Exxon Research & Engineering Co. Non-catalytic method for reducing the concentration of NO in combustion effluents by injection of ammonia at temperatures greater than about 1300 degree K

Also Published As

Publication number Publication date
AU1593588A (en) 1988-11-02
JPH01503126A (ja) 1989-10-26
WO1988007497A1 (en) 1988-10-06
EP0305503A4 (en) 1989-02-02
EP0305503A1 (en) 1989-03-08
FI885167A0 (fi) 1988-11-10

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: FUEL TECH, INC.