ATE113868T1 - Verfahren zur ermässigung der konzentration von schadstoffen in abgasen. - Google Patents

Verfahren zur ermässigung der konzentration von schadstoffen in abgasen.

Info

Publication number
ATE113868T1
ATE113868T1 AT89903624T AT89903624T ATE113868T1 AT E113868 T1 ATE113868 T1 AT E113868T1 AT 89903624 T AT89903624 T AT 89903624T AT 89903624 T AT89903624 T AT 89903624T AT E113868 T1 ATE113868 T1 AT E113868T1
Authority
AT
Austria
Prior art keywords
treatment fluid
effluent
atomization
pollutants
concentration
Prior art date
Application number
AT89903624T
Other languages
English (en)
Inventor
Vincent A Devita
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
Application granted granted Critical
Publication of ATE113868T1 publication Critical patent/ATE113868T1/de

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
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/26—Nozzle-type reactors, i.e. the distribution of the initial reactants within the reactor is effected by their introduction or injection through nozzles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B05B7/0433—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid with one inner conduit of gas surrounded by an external conduit of liquid upstream the mixing chamber
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23J—REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 
    • F23J15/00—Arrangements of devices for treating smoke or fumes
    • F23J15/003—Arrangements of devices for treating smoke or fumes for supplying chemicals to fumes, e.g. using injection devices
    • 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
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/00094—Jackets
    • 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
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00119—Heat exchange inside a feeding nozzle or nozzle reactor
    • 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
    • B01J2219/00162—Controlling or regulating processes controlling the pressure
    • 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
    • B01J2219/00164—Controlling or regulating processes controlling the flow
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Treating Waste Gases (AREA)
  • Nozzles (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Luminescent Compositions (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
AT89903624T 1988-02-26 1989-02-24 Verfahren zur ermässigung der konzentration von schadstoffen in abgasen. ATE113868T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16068488A 1988-02-26 1988-02-26

Publications (1)

Publication Number Publication Date
ATE113868T1 true ATE113868T1 (de) 1994-11-15

Family

ID=22577971

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89903624T ATE113868T1 (de) 1988-02-26 1989-02-24 Verfahren zur ermässigung der konzentration von schadstoffen in abgasen.

Country Status (8)

Country Link
EP (1) EP0360856B1 (de)
JP (1) JPH02503764A (de)
AT (1) ATE113868T1 (de)
AU (1) AU3282389A (de)
DE (1) DE68919320T2 (de)
DK (1) DK533889A (de)
FI (1) FI895061A7 (de)
WO (1) WO1989007982A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3935402C1 (de) * 1989-10-24 1991-02-21 Martin Gmbh Fuer Umwelt- Und Energietechnik, 8000 Muenchen, De
DE69318461T2 (de) 1992-03-27 1998-12-17 Nippon Shokubai Co. Ltd., Osaka Verfahren und Vorrichtung zur Entfernung von Stickoxyden
DK171982B1 (da) * 1992-03-27 1997-09-08 Smidth & Co As F L Fremgangsmåde og anlæg til selektiv reduktion af NO-indholdet i røggas fra et ovnanlæg
JP2766818B2 (ja) * 1993-11-01 1998-06-18 スプレーイングシステムスジャパン株式会社 噴霧用ノズル
JP3361200B2 (ja) * 1994-12-12 2003-01-07 日本原子力研究所 電子ビーム照射排ガス処理法及び装置
DE19820990A1 (de) * 1998-05-11 1999-11-18 Babcock Anlagen Gmbh Vorrichtung in einer Anlage zur Reduktion von Stickoxiden

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US500005A (en) * 1893-06-20 Rotary fan
US2117270A (en) * 1935-06-29 1938-05-17 Fred S Bloom Apparatus for producing progressively delayed combustion
US2737374A (en) * 1952-12-12 1956-03-06 Foremost Dairies Inc Fluid cooled injection heater
US3050262A (en) * 1960-12-12 1962-08-21 Curtis Automotive Devices Inc Nozzle for production of fog or mist
US3242098A (en) * 1961-04-03 1966-03-22 Edward F Andrews Vapor and fog generation
US3141615A (en) * 1961-12-18 1964-07-21 Lowndes Engineering Company In Process and apparatus for producing a fog
US3239960A (en) * 1962-12-03 1966-03-15 Curtis Dyna Prod Corp Apparatus for dispersing liquids in a spray or fog
US3299940A (en) * 1963-06-22 1967-01-24 American Smelting Refining Burner structure
US3236459A (en) * 1963-12-16 1966-02-22 Thomas P Mcritchie Apparatus for spraying materials
US3443755A (en) * 1966-04-15 1969-05-13 Bloom Eng Co Inc Jet structures for high-temperature environments
US3326578A (en) * 1966-07-07 1967-06-20 Fener Alfred Method and means for covering books with thermoplastic sheeting
JPS5314662A (en) * 1976-07-28 1978-02-09 Hitachi Ltd Method for decreasing nitrogen oxides concentration of combustion exhaust gas
GB2115309A (en) * 1982-02-25 1983-09-07 Dresser Ind Improvements in or relating to absorption of pollutant material from a polluted gas
GB2129710B (en) * 1982-10-27 1986-04-23 Cabot Corp Carbon black burner
US4555996A (en) * 1984-07-06 1985-12-03 Acurex Corp. Method for reduction of sulfur products in the exhaust gases of a combustion chamber
US4555059A (en) * 1984-08-06 1985-11-26 Vortec Corporation Flow-amplifying liquid-atomizing nozzle
US4719092A (en) * 1985-10-04 1988-01-12 Fuel Tech, Inc. Reduction of nitrogen-based pollutants through the use of urea solutions containing oxygenated hydrocarbon solvents
US4751065A (en) * 1985-12-20 1988-06-14 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants
US4842834A (en) * 1987-02-02 1989-06-27 Fuel Tech, Inc. Process for reducing the concentration of pollutants in an effluent
US4780289A (en) * 1987-05-14 1988-10-25 Fuel Tech, Inc. Process for nitrogen oxides reduction and minimization of the production of other pollutants
US4777024A (en) * 1987-03-06 1988-10-11 Fuel Tech, Inc. Multi-stage process for reducing the concentration of pollutants in an effluent
US4770863A (en) * 1987-02-13 1988-09-13 Fuel Tech, Inc. Process for the reduction of nitrogen oxides in an effluent

Also Published As

Publication number Publication date
DK533889D0 (da) 1989-10-26
FI895061A0 (fi) 1989-10-25
EP0360856B1 (de) 1994-11-09
DK533889A (da) 1989-10-26
DE68919320D1 (de) 1994-12-15
DE68919320T2 (de) 1995-06-08
EP0360856A1 (de) 1990-04-04
WO1989007982A1 (en) 1989-09-08
AU3282389A (en) 1989-09-22
JPH02503764A (ja) 1990-11-08
EP0360856A4 (en) 1991-06-05
FI895061A7 (fi) 1989-10-25

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee