FI884495A0 - Foerfarande och anordning foer reducering av foeroreningskoncentration i avfallsvatten. - Google Patents

Foerfarande och anordning foer reducering av foeroreningskoncentration i avfallsvatten.

Info

Publication number
FI884495A0
FI884495A0 FI884495A FI884495A FI884495A0 FI 884495 A0 FI884495 A0 FI 884495A0 FI 884495 A FI884495 A FI 884495A FI 884495 A FI884495 A FI 884495A FI 884495 A0 FI884495 A0 FI 884495A0
Authority
FI
Finland
Prior art keywords
foeroreningskoncentration
avfallsvatten
anordning foer
och anordning
foerfarande och
Prior art date
Application number
FI884495A
Other languages
English (en)
Other versions
FI884495A (fi
Inventor
Albert Aloyius Burton
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 FI884495A publication Critical patent/FI884495A/fi
Publication of FI884495A0 publication Critical patent/FI884495A0/fi

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
FI884495A 1987-02-02 1988-09-30 Foerfarande och anordning foer reducering av foeroreningskoncentration i avfallsvatten. FI884495A0 (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/009,696 US4842834A (en) 1987-02-02 1987-02-02 Process for reducing the concentration of pollutants in an effluent
PCT/US1988/000300 WO1988005762A1 (en) 1987-02-02 1988-02-02 Process and apparatus for reducing the concentration of pollutants in an effluent

Publications (2)

Publication Number Publication Date
FI884495A FI884495A (fi) 1988-09-30
FI884495A0 true FI884495A0 (fi) 1988-09-30

Family

ID=21739181

Family Applications (1)

Application Number Title Priority Date Filing Date
FI884495A FI884495A0 (fi) 1987-02-02 1988-09-30 Foerfarande och anordning foer reducering av foeroreningskoncentration i avfallsvatten.

Country Status (6)

Country Link
US (1) US4842834A (fi)
EP (1) EP0300028A4 (fi)
JP (1) JPH01502495A (fi)
AU (1) AU593983B2 (fi)
FI (1) FI884495A0 (fi)
WO (1) WO1988005762A1 (fi)

Families Citing this family (64)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0360856B1 (en) * 1988-02-26 1994-11-09 Fuel Tech, Inc. Process for reducing the concentration of pollutants in an effluent
DE3811636C1 (fi) * 1988-04-07 1989-03-16 Deutsche Babcock Anlagen Ag, 4200 Oberhausen, De
US5441713A (en) * 1988-04-29 1995-08-15 Nalco Fuel Tech Hardness suppression in urea solutions
US5616307A (en) * 1988-04-29 1997-04-01 Nalco Fuel Tech Boiler operation with decreased NOx and waste water discharge
CH675623A5 (fi) * 1988-09-27 1990-10-15 Von Roll Ag
US4985218A (en) * 1989-03-03 1991-01-15 Fuel Tech, Inc. Process and injector for reducing the concentration of pollutants in an effluent
US5342592A (en) * 1989-07-04 1994-08-30 Fuel Tech Europe Ltd. Lance-type injection apparatus for introducing chemical agents into flue gases
US5344628A (en) * 1989-10-24 1994-09-06 Martin Gmbh Fur Umwelt-Und Energietechnik Method for introducing and metering a liquid treatment medium in combustion processes
US5133950A (en) * 1990-04-17 1992-07-28 A. Ahlstrom Corporation Reducing N2 O emissions when burning nitrogen-containing fuels in fluidized bed reactors
DK180190D0 (da) * 1990-07-27 1990-07-27 Aalborg Boilers Fremgangsmaade og anlaeg til nedsaettelse af indholdet af nitrogenoxider i roeggas
US5543123A (en) * 1990-08-01 1996-08-06 Nalco Fuel Tech Low pressure formation of a urea hydrolysate for nitrogen oxides reduction
JPH0728908Y2 (ja) * 1991-03-28 1995-07-05 株式会社新潟鉄工所 排ガス還元剤の噴霧装置
US5443805A (en) * 1991-08-21 1995-08-22 Massachusetts Institute Of Technology Reduction of combustion effluent pollutants
DE4141581A1 (de) * 1991-12-17 1993-06-24 Didier Werke Ag Verfahren zur minderung der stickoxidkonzentration in verbrennungsabgasen unter zugabe einer waessrigen harnstoffloesung
DE69318461T2 (de) * 1992-03-27 1998-12-17 Tokyo Gas Co Ltd Verfahren und Vorrichtung zur Entfernung von Stickoxyden
TW238257B (fi) * 1992-07-24 1995-01-11 Malco Puel Tech
US5489419A (en) * 1992-10-13 1996-02-06 Nalco Fuel Tech Process for pollution control
US5536482A (en) * 1992-10-13 1996-07-16 Nalco Fuel Tech Process for pollution control
US5478542A (en) * 1992-11-23 1995-12-26 Nalco Fuel Tech Process for minimizing pollutant concentrations in combustion gases
US5326536A (en) * 1993-04-30 1994-07-05 The Babcock & Wilcox Company Apparatus for injecting NOx inhibiting liquid reagent into the flue gas of a boiler in response to a sensed temperature
DE4315385A1 (de) * 1993-05-08 1994-11-10 Bayer Ag Verfahren zur Entstickung von heißen Rauchgasen
US5315941A (en) * 1993-06-07 1994-05-31 The Babcock & Wilcox Company Method and apparatus for injecting nox inhibiting reagent into the flue gas of a boiler
AT399516B (de) * 1993-07-21 1995-05-26 Andritz Patentverwaltung Verfahren zur regeneration von salzsäure aus beizanlagen
US5404841A (en) * 1993-08-30 1995-04-11 Valentine; James M. Reduction of nitrogen oxides emissions from diesel engines
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
CA2177151A1 (en) * 1993-11-26 1995-06-01 Gaetano Russo Chemical waste treatment
US5489420A (en) * 1994-03-10 1996-02-06 Nalco Fuel Tech Nitrogen oxides reducing agent and a phosphate
US5462718A (en) * 1994-06-13 1995-10-31 Foster Wheeler Energy Corporation System for decreasing NOx emissions from a fluidized bed reactor
US5728357A (en) * 1996-04-10 1998-03-17 Nalco Fuel Tech Reduction of NOx emissions from rotary cement kilns by selective noncatalytic reduction
US5681536A (en) * 1996-05-07 1997-10-28 Nebraska Public Power District Injection lance for uniformly injecting anhydrous ammonia and air into a boiler cavity
US5976475A (en) * 1997-04-02 1999-11-02 Clean Diesel Technologies, Inc. Reducing NOx emissions from an engine by temperature-controlled urea injection for selective catalytic reduction
US5968464A (en) 1997-05-12 1999-10-19 Clean Diesel Technologies, Inc. Urea pyrolysis chamber and process for reducing lean-burn engine NOx emissions by selective catalytic reduction
US6125629A (en) * 1998-11-13 2000-10-03 Engelhard Corporation Staged reductant injection for improved NOx reduction
EP1085265A1 (de) * 1999-09-17 2001-03-21 Kemter, Andreas Injektionslanze zum Einbringen von flüssigen oder gasförmigen Medien in einen Rauchgasstrom
US6280695B1 (en) 2000-07-10 2001-08-28 Ge Energy & Environmental Research Corp. Method of reducing NOx in a combustion flue gas
US20030027089A1 (en) * 2001-02-19 2003-02-06 Martin Mueller Method and device for reducing the acidic pollutant emissions of industrial installations
ATE391546T1 (de) * 2001-11-09 2008-04-15 Clean Diesel Tech Inc Stufenlos einstellbare steuerung von umweltverschmutzung verringernden chemikalien für verbrennungsquellen
US7166262B2 (en) 2002-09-25 2007-01-23 Mitsubishi Power Systems, Inc. Control for ammonia slip in selective catalytic reduction
US20040057888A1 (en) * 2002-09-25 2004-03-25 Mitsubishi Power Systmes, Inc. Ammonia distribution grid for selective catalytic reduction (SCR) system
US8449288B2 (en) * 2003-03-19 2013-05-28 Nalco Mobotec, Inc. Urea-based mixing process for increasing combustion efficiency and reduction of nitrogen oxides (NOx)
US7374735B2 (en) * 2003-06-05 2008-05-20 General Electric Company Method for nitrogen oxide reduction in flue gas
US8353698B2 (en) * 2003-06-13 2013-01-15 Nalco Mobotec, Inc. Co-axial injection system
US7670569B2 (en) 2003-06-13 2010-03-02 Mobotec Usa, Inc. Combustion furnace humidification devices, systems & methods
US6988454B2 (en) * 2003-09-09 2006-01-24 Advanced Combustion Technology Method and apparatus for adding reducing agent to secondary overfire air stream
US7537743B2 (en) * 2004-02-14 2009-05-26 Mobotec Usa, Inc. Method for in-furnace regulation of SO3 in catalytic NOx reducing systems
US8251694B2 (en) * 2004-02-14 2012-08-28 Nalco Mobotec, Inc. Method for in-furnace reduction flue gas acidity
FI117631B (fi) * 2005-06-16 2006-12-29 Valtion Teknillinen Menetelmä kloorin kerrostumisen estämiseksi kattilan lämpöpinnoille
US7410356B2 (en) 2005-11-17 2008-08-12 Mobotec Usa, Inc. Circulating fluidized bed boiler having improved reactant utilization
US8776499B2 (en) * 2008-02-25 2014-07-15 Basf Corporation Emission treatment systems and methods using passivated surfaces
US8069824B2 (en) * 2008-06-19 2011-12-06 Nalco Mobotec, Inc. Circulating fluidized bed boiler and method of operation
JP5417258B2 (ja) 2010-06-01 2014-02-12 バブコック日立株式会社 噴霧ノズルを備えた燃焼装置
DE102010050334B4 (de) * 2010-11-05 2015-04-23 Jörg Krüger Verfahren und Vorrichtung zur nicht-katalytischen Entstickung von Abgasen von Verbrennungsanlagen
US20120137990A1 (en) * 2010-12-01 2012-06-07 Peerless Mfg. Co. Systems and Methods for Liquid Vaporizers and Operations Thereof
JP2013010089A (ja) * 2011-06-30 2013-01-17 Sumitomo Osaka Cement Co Ltd 脱硝装置および供給ノズル
US8900354B2 (en) * 2011-09-08 2014-12-02 The Power Industrial Group Ltd. Boosted no-lance injection systems and methods
WO2013055285A1 (en) * 2011-10-12 2013-04-18 Ecomb Ab (Publ) Combustion chamber supply device and method thereof
EP2766684A1 (en) * 2011-10-12 2014-08-20 Ecomb AB (publ) Cooling of combustion chamber supply device
CN102626586B (zh) * 2012-04-01 2014-06-04 无锡雪浪环境科技股份有限公司 烟气氮氧化物减排控制的处理装置
US8815196B2 (en) 2012-10-05 2014-08-26 Peerless Mfg. Co. Method for in-duct urea injection for selective catalytic reduction on small boilers and combustion sources
DE102012110962A1 (de) 2012-11-14 2014-05-15 Babcock Borsig Steinmüller Gmbh Verfahren und Mehrstoffdüse zur Reduktion unerwünschter Substanzen in einem Rauchgas
US9869226B2 (en) 2013-06-07 2018-01-16 Peerless Mfg. Co. System and method for sequential injection of reagent to reduce NOx from combustion sources
CH711045A1 (de) * 2015-05-06 2016-11-15 Liebherr Machines Bulle Sa Vorrichtung zur Abgasnachbehandlung einer Brennkraftmaschine.
BE1023227B1 (fr) * 2015-06-22 2017-01-03 S.A. Lhoist Recherche Et Developpement Dispositif et procédé de traitement de gaz de fumées
EP3290793A1 (en) 2016-09-05 2018-03-07 YARA International ASA Injection lance for injecting a liquid reducing reagent into a flue gas from the combustion of fuel in a boiler or furnace to reduce the amount of nitrogen oxides in the flue gas

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US216898A (en) * 1879-06-24 Improvement in hydrocarbon-burners
US1459295A (en) * 1922-03-24 1923-06-19 Thomas F Smith Burner
US1624806A (en) * 1923-01-02 1927-04-12 Smokeless Oil Burner Company Oil burner
US1661150A (en) * 1924-07-26 1928-02-28 Matthews W N Corp Coating apparatus
US1671494A (en) * 1925-03-14 1928-05-29 Peabody Engineering Corp Fuel burner
US1645787A (en) * 1926-12-14 1927-10-18 George L Barnes Crude-oil burner
US1965465A (en) * 1928-04-19 1934-07-03 Magowan Alexander Vaporizer, liquid fuel burner, and the like
US2117270A (en) * 1935-06-29 1938-05-17 Fred S Bloom Apparatus for producing progressively delayed combustion
US2532851A (en) * 1946-10-21 1950-12-05 Meyer Balzer Fuel Unit Inc Liquid fuel atomizer
US2935128A (en) * 1957-06-06 1960-05-03 Nat Airoil Burner Company Inc High pressure gas burners
FR1282186A (fr) * 1960-12-02 1962-01-19 Siderurgie Fse Inst Rech Injecteur d'hydrocarbures dans les hauts fourneaux
US3443755A (en) * 1966-04-15 1969-05-13 Bloom Eng Co Inc Jet structures for high-temperature environments
US3868211A (en) * 1974-01-11 1975-02-25 Aqua Chem Inc Pollutant reduction with selective gas stack recirculation
US4208386A (en) * 1976-03-03 1980-06-17 Electric Power Research Institute, Inc. Urea reduction of NOx in combustion effluents
US4188190A (en) * 1976-03-23 1980-02-12 Kurashiki Boseki Kabushiki Kaisha Input control method and means for nitrogen oxide removal means
CA1097487A (en) * 1976-04-20 1981-03-17 David W. Turner Method and apparatus for reducing no.sub.x emission to the atmosphere
JPS5314662A (en) * 1976-07-28 1978-02-09 Hitachi Ltd Method for decreasing nitrogen oxides concentration of combustion exhaust gas
US4325924A (en) * 1977-10-25 1982-04-20 Electric Power Research Institute, Inc. Urea reduction of NOx in fuel rich combustion effluents
US4452765A (en) * 1980-07-30 1984-06-05 The Babcock & Wilcox Company Method for removing sulfur oxides from a hot gas
US4551090A (en) * 1980-08-25 1985-11-05 L. & C. Steinmuller Gmbh Burner
GB2115309A (en) * 1982-02-25 1983-09-07 Dresser Ind Improvements in or relating to absorption of pollutant material from a polluted gas
US4518120A (en) * 1982-08-18 1985-05-21 Shell Oil Company Non-fouling oil atomization tip
JPS6086312A (ja) * 1983-10-19 1985-05-15 Daido Steel Co Ltd 微粉炭バ−ナ−
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
US4621492A (en) * 1985-01-10 1986-11-11 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Low loss injector for liquid propellant rocket engines

Also Published As

Publication number Publication date
WO1988005762A1 (en) 1988-08-11
FI884495A (fi) 1988-09-30
EP0300028A1 (en) 1989-01-25
JPH01502495A (ja) 1989-08-31
EP0300028A4 (en) 1990-02-05
AU1297288A (en) 1988-08-24
AU593983B2 (en) 1990-02-22
US4842834A (en) 1989-06-27

Similar Documents

Publication Publication Date Title
FI884495A (fi) Foerfarande och anordning foer reducering av foeroreningskoncentration i avfallsvatten.
FI882104A (fi) Detektor och foerfarande foer detektering av foerekomsten av luftbubblor i vaetska.
FI875423A0 (fi) Foerfarande och anordning foer reglering av skaerbettens bettmellanrum i en arkskaermaskin.
FI870979A (fi) Filterkonstruktion och foerfarande foer bildande av filterkonstruktion.
FI874266A (fi) Foerfarande och anordning i cylindertorken av en pappersmaskin.
FI893672A0 (fi) Foerfarande och anordning foer soenderbrytning av paolar av armerad betong och blottande av armeringsstaolet.
FI880146A0 (fi) Foerfarande och anordning foer borrning av oljekaella och foer kompletterande aotgaerder i djupt vatten.
FI87024B (fi) Foerfarande foer styrning av en kortsluten asynkronmotor och styrkrets.
FI875725A (fi) Foerfarande och anordning foer yttre maetning av livmoderns kontraktioner.
FI875206A (fi) Foerfarande och anordning foer reglering av spaenning i en blinkanordning.
FI884199A (fi) Foerfarande foer infoerande av laettflyktiga och smaeltbara tillsatsaemnen i smaelta jaernlegeringar och foer tillaempning av detta anvaendbar anordning.
FI872811A0 (fi) Elektrodvals och anordning foer katodiskt skyddade av en sugvals i en pappersmaskin.
FI871870A0 (fi) Foerfarande foer varmpressning i en pappersbana och torkningsanordning foer tillaempning av foerfarandet.
FI872739A0 (fi) Betongstomsystem foer byggnad och foerfarande foer framstaellning av pelare foer anvaendning i systemet.
FI874256A0 (fi) Foerfarande och anordning i inloppslaodan av en pappersmaskin.
FI873867A (fi) Foerfarande och kopplingsanordning foer styrning av konsistensen av raobetong i stationaera betongblandningsanordningar.
FI871501A0 (fi) Foerfarande och hydraulsystem foer styrning av kompression i transportanordning.
FI884108A0 (fi) Foerfarande foer foeroekning och bevaring av djurceller i masskultur.
FI870606A0 (fi) Anordning foer foerebyggande av smaertor i muskler och foerbaettrande av ytlig blodcirkulation.
FI870399A0 (fi) Foerfarande och arrangemang foer effektivering av saedestorkning i en silotork.
FI875207A0 (fi) Foerfarande och anordning foer kalibrering av en i en blinkanordning anvaend skymningsstroemstaellare.
FI874968A0 (fi) Foerfarande och anordning foer bestaemning av halterna i massasuspensionens olika fraktioner.
FI874191A0 (fi) Foerfarande och anordning foer effektivering av banaendfoeringen i torkpartiet i en pappersmaskin.
FI880993A0 (fi) Foerfarande foer maetning och reglering av rakhet av valssystemet i superkalander.
FI80863B (fi) Foerfarande och anordning foer lagring av pappersrullar.

Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: FUEL TECH, INC.