DE68919320D1 - Verfahren zur ermässigung der konzentration von schadstoffen in abgasen. - Google Patents

Verfahren zur ermässigung der konzentration von schadstoffen in abgasen.

Info

Publication number
DE68919320D1
DE68919320D1 DE68919320T DE68919320T DE68919320D1 DE 68919320 D1 DE68919320 D1 DE 68919320D1 DE 68919320 T DE68919320 T DE 68919320T DE 68919320 T DE68919320 T DE 68919320T DE 68919320 D1 DE68919320 D1 DE 68919320D1
Authority
DE
Germany
Prior art keywords
treatment fluid
effluent
atomization
pollutants
concentration
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 - Fee Related
Application number
DE68919320T
Other languages
English (en)
Other versions
DE68919320T2 (de
Inventor
Vincent Devita
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.)
Fuel Tech Inc
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 DE68919320D1 publication Critical patent/DE68919320D1/de
Application granted granted Critical
Publication of DE68919320T2 publication Critical patent/DE68919320T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Treating Waste Gases (AREA)
  • Nozzles (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Luminescent Compositions (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
DE68919320T 1988-02-26 1989-02-24 Verfahren zur ermässigung der konzentration von schadstoffen in abgasen. Expired - Fee Related DE68919320T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US16068488A 1988-02-26 1988-02-26
PCT/US1989/000761 WO1989007982A1 (en) 1988-02-26 1989-02-24 Process and injector for reducing the concentration of pollutants in an effluent

Publications (2)

Publication Number Publication Date
DE68919320D1 true DE68919320D1 (de) 1994-12-15
DE68919320T2 DE68919320T2 (de) 1995-06-08

Family

ID=22577971

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68919320T Expired - Fee Related DE68919320T2 (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) DK533889D0 (de)
FI (1) FI895061A0 (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
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
EP0562866B1 (de) * 1992-03-27 1998-05-13 Tokyo Gas Co., Ltd. Verfahren und Vorrichtung zur Entfernung von Stickoxyden
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
US4751065A (en) * 1985-12-20 1988-06-14 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants
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
US4842834A (en) * 1987-02-02 1989-06-27 Fuel Tech, Inc. Process for reducing the concentration of pollutants in an effluent
US4777024A (en) * 1987-03-06 1988-10-11 Fuel Tech, Inc. Multi-stage 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
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
DK533889A (da) 1989-10-26
DK533889D0 (da) 1989-10-26
EP0360856A4 (en) 1991-06-05
FI895061A0 (fi) 1989-10-25
JPH02503764A (ja) 1990-11-08
EP0360856B1 (de) 1994-11-09
AU3282389A (en) 1989-09-22
ATE113868T1 (de) 1994-11-15
DE68919320T2 (de) 1995-06-08
EP0360856A1 (de) 1990-04-04
WO1989007982A1 (en) 1989-09-08

Similar Documents

Publication Publication Date Title
ATE96894T1 (de) Verfahren und vorrichtung zur verbrennung mit oxidierendem mehrfachstrahl.
ATE238835T1 (de) Vorrichtung und verfahren zum mischen oder auflösen
DE69618613T2 (de) Verfahren und vorrichtung zum trocknen und heizen
ATE50352T1 (de) Anordnung in einer vorrichtung zur verbrennung von abgasen.
DE69520313T2 (de) Zerstörung giftiger Substanzen durch Verbrennung
DE3851106T2 (de) Vorrichtung zum Mischen fliessfähiger Medien.
ATE91082T1 (de) Verfahren und vorrichtung zur brandueberwachung.
DE69000339D1 (de) Verfahren zur reinigung eines elektronisch gesteuerten einspritzventils.
DE60043467D1 (de) Vorrichtung und Verfahren zur Übersättigung einer Flüssigkeit mit Gas
DE68919320D1 (de) Verfahren zur ermässigung der konzentration von schadstoffen in abgasen.
ATE60480T1 (de) Verfahren und vorrichtung zum einspritzen eines fluessigen stoffes in eine heisse gasstroemung und geraet zur durchfuehrung dieses verfahrens.
ATE34449T1 (de) Duese zum pneumatischen einbringen von feststoffen.
DE69724506D1 (de) Vorrichtung und Verfahren um ein Produkt einer kontrollierten Atmosphäre auszusetzen
EP0390141A3 (de) Verfahren und Vorrichtung zur Verbrennung von flüssigem Brennstoff
UA26212C2 (uk) Спосіб і пристрій для очищеhhя суміші парів і повітря, забрудhеhої сірковмісhими газами, утвореhої при отримаhhі граhулята шлаку від домеhhої печі
KR840008052A (ko) 연소실로의 촉매물질 공급장치
ATE108688T1 (de) Verfahren zum einbringen eines behandlungsmediums in den abgasstrom bei verbrennungsprozessen.
ATE189515T1 (de) Vorrichtung und verfahren zum behandeln und gewinnen von frischluft
ATE188239T1 (de) Methode und vorrichtung zur herstellung von brenngas
DE59504810D1 (de) Vorrichtung zur Dampfkühlung
SE8904106L (sv) Foerfarande och anordning foer rening av roekgas
ATE211945T1 (de) Verfahren und anlage zum einbringen eines gases in eine flüssigkeit
ATE88803T1 (de) Verfahren zum einbringen und dosieren eines fluessigen behandlungsmediums bei verbrennungsprozessen.
AT406414B8 (de) Vorrichtung in mit flüssigen brennstoffen betriebenen heizungsanlagen
DE69909320D1 (de) Vorrichtung zur zufuhr einer mischung mit ceriumdioxid in die brennkammer einer brennkraftmaschine

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee