FI884495A - Foerfarande och anordning foer reducering av foeroreningskoncentration i avfallsvatten. - Google Patents
Foerfarande och anordning foer reducering av foeroreningskoncentration i avfallsvatten. Download PDFInfo
- Publication number
- FI884495A FI884495A FI884495A FI884495A FI884495A FI 884495 A FI884495 A FI 884495A FI 884495 A FI884495 A FI 884495A FI 884495 A FI884495 A FI 884495A FI 884495 A FI884495 A FI 884495A
- Authority
- FI
- Finland
- Prior art keywords
- foeroreningskoncentration
- avfallsvatten
- anordning foer
- och anordning
- foerfarande och
- Prior art date
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
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)
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 |
---|---|
FI884495A0 FI884495A0 (fi) | 1988-09-30 |
FI884495A true FI884495A (fi) | 1988-09-30 |
Family
ID=21739181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI884495A FI884495A (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) | FI884495A (fi) |
WO (1) | WO1988005762A1 (fi) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE113868T1 (de) * | 1988-02-26 | 1994-11-15 | Fuel Tech Inc | Verfahren zur ermässigung der konzentration von schadstoffen in abgasen. |
DE3811636C1 (fi) * | 1988-04-07 | 1989-03-16 | Deutsche Babcock Anlagen Ag, 4200 Oberhausen, De | |
US5616307A (en) * | 1988-04-29 | 1997-04-01 | Nalco Fuel Tech | Boiler operation with decreased NOx and waste water discharge |
US5441713A (en) * | 1988-04-29 | 1995-08-15 | Nalco Fuel Tech | Hardness suppression in urea solutions |
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 |
WO1991000134A1 (en) * | 1989-07-04 | 1991-01-10 | Fuel Tech Europe Limited | 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 |
EP0562866B1 (en) * | 1992-03-27 | 1998-05-13 | Tokyo Gas Co., Ltd. | Method and apparatus for removing nitrogen oxides |
TW238257B (fi) * | 1992-07-24 | 1995-01-11 | Malco Puel Tech | |
US5536482A (en) * | 1992-10-13 | 1996-07-16 | Nalco Fuel Tech | Process for pollution control |
US5489419A (en) * | 1992-10-13 | 1996-02-06 | 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 |
EP0730491A4 (en) * | 1993-11-26 | 1997-12-17 | Hyperno Proprietary Limited | CHEMICAL TREATMENT OF WASTE |
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 |
JP4195383B2 (ja) * | 2001-11-09 | 2008-12-10 | クリーン ディーゼル テクノロジーズ インコーポレーテッド | 燃焼源用汚染減少剤の連続的−可変的調節法 |
US20040057888A1 (en) * | 2002-09-25 | 2004-03-25 | Mitsubishi Power Systmes, Inc. | Ammonia distribution grid for selective catalytic reduction (SCR) system |
US7166262B2 (en) | 2002-09-25 | 2007-01-23 | Mitsubishi Power Systems, Inc. | Control for ammonia slip in selective catalytic reduction |
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 |
US7670569B2 (en) * | 2003-06-13 | 2010-03-02 | Mobotec Usa, Inc. | Combustion furnace humidification devices, systems & methods |
US8353698B2 (en) * | 2003-06-13 | 2013-01-15 | Nalco Mobotec, Inc. | Co-axial injection system |
US6988454B2 (en) * | 2003-09-09 | 2006-01-24 | Advanced Combustion Technology | Method and apparatus for adding reducing agent to secondary overfire air stream |
US8251694B2 (en) * | 2004-02-14 | 2012-08-28 | Nalco Mobotec, Inc. | Method for in-furnace reduction flue gas acidity |
US7537743B2 (en) * | 2004-02-14 | 2009-05-26 | Mobotec Usa, Inc. | Method for in-furnace regulation of SO3 in catalytic NOx reducing systems |
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 |
EP2766684A1 (en) * | 2011-10-12 | 2014-08-20 | Ecomb AB (publ) | Cooling of combustion chamber supply device |
WO2013055285A1 (en) * | 2011-10-12 | 2013-04-18 | Ecomb Ab (Publ) | Combustion chamber supply device and method thereof |
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)
Publication number | Priority date | Publication date | Assignee | Title |
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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 |
-
1987
- 1987-02-02 US US07/009,696 patent/US4842834A/en not_active Expired - Lifetime
-
1988
- 1988-02-02 WO PCT/US1988/000300 patent/WO1988005762A1/en not_active Application Discontinuation
- 1988-02-02 JP JP63501912A patent/JPH01502495A/ja active Pending
- 1988-02-02 EP EP19880902016 patent/EP0300028A4/en not_active Withdrawn
- 1988-02-02 AU AU12972/88A patent/AU593983B2/en not_active Ceased
- 1988-09-30 FI FI884495A patent/FI884495A/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0300028A4 (en) | 1990-02-05 |
EP0300028A1 (en) | 1989-01-25 |
FI884495A0 (fi) | 1988-09-30 |
AU1297288A (en) | 1988-08-24 |
AU593983B2 (en) | 1990-02-22 |
US4842834A (en) | 1989-06-27 |
WO1988005762A1 (en) | 1988-08-11 |
JPH01502495A (ja) | 1989-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: FUEL TECH, INC. |