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FI885793L - Foerfarande foer att minska maengden av kvaevets oxider i avgaser genom anvaendning av hydroxiamino -kolvaeten. - Google Patents

Foerfarande foer att minska maengden av kvaevets oxider i avgaser genom anvaendning av hydroxiamino -kolvaeten. Download PDF

Info

Publication number
FI885793L
FI885793L FI885793A FI885793A FI885793L FI 885793 L FI885793 L FI 885793L FI 885793 A FI885793 A FI 885793A FI 885793 A FI885793 A FI 885793A FI 885793 L FI885793 L FI 885793L
Authority
FI
Finland
Prior art keywords
maengden
kvaevets
kolvaeten
hydroxiamino
avgaser
Prior art date
Application number
FI885793A
Other languages
English (en)
Other versions
FI885793A0 (fi
Inventor
James Christopher Sullivan
William Robert Epperly
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 FI885793A0 publication Critical patent/FI885793A0/fi
Publication of FI885793L publication Critical patent/FI885793L/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

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)
FI885793A 1987-04-15 1988-12-15 Foerfarande foer att minska maengden av kvaevets oxider i avgaser genom anvaendning av hydroxiamino -kolvaeten. FI885793L (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/039,013 US4803059A (en) 1987-04-15 1987-04-15 Process for the reduction of nitrogen oxides in an effluent using a hydroxy amino hydrocarbon
PCT/US1988/001239 WO1988007974A1 (en) 1987-04-15 1988-04-15 Process for the reduction of nitrogen oxides in an effluent using a hydroxy amino hydrocarbon

Publications (2)

Publication Number Publication Date
FI885793A0 FI885793A0 (fi) 1988-12-15
FI885793L true FI885793L (fi) 1988-12-15

Family

ID=21903183

Family Applications (1)

Application Number Title Priority Date Filing Date
FI885793A FI885793L (fi) 1987-04-15 1988-12-15 Foerfarande foer att minska maengden av kvaevets oxider i avgaser genom anvaendning av hydroxiamino -kolvaeten.

Country Status (6)

Country Link
US (1) US4803059A (fi)
EP (1) EP0309570A4 (fi)
JP (1) JPH02500177A (fi)
AU (1) AU592744B2 (fi)
FI (1) FI885793L (fi)
WO (1) WO1988007974A1 (fi)

Families Citing this family (24)

* 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
US4997631A (en) * 1990-03-07 1991-03-05 Fuel Tech, Inc. Process for reducing nitrogen oxides without generating nitrous oxide
US5543123A (en) * 1990-08-01 1996-08-06 Nalco Fuel Tech Low pressure formation of a urea hydrolysate for nitrogen oxides reduction
US5048432B1 (en) * 1990-12-27 1996-07-02 Nalco Fuel Tech Process and apparatus for the thermal decomposition of nitrous oxide
US5229090A (en) * 1991-07-03 1993-07-20 Nalco Fuel Tech Process for nitrogen oxides reduction to lowest achievable level
US5264195A (en) * 1992-01-30 1993-11-23 Turchan Otto C Method of reducing oxides of nitrogen using alkanolamine compounds
DE4206024A1 (de) * 1992-02-27 1993-09-02 Asea Brown Boveri Verfahren zur reduktion von stickoxyden in abgasen
US5219955A (en) * 1992-03-09 1993-06-15 Texaco Inc. Composition of matter for encapsulation of S-triazines using poly(1-hydroxyl-(2,6-phenylene methylenes)) for thermal stability enhancement and dissolution in diesel fuel
US5404841A (en) * 1993-08-30 1995-04-11 Valentine; James M. Reduction of nitrogen oxides emissions from diesel engines
US5462718A (en) * 1994-06-13 1995-10-31 Foster Wheeler Energy Corporation System for decreasing NOx emissions from a fluidized bed reactor
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
US5985222A (en) 1996-11-01 1999-11-16 Noxtech, Inc. Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
US6280695B1 (en) 2000-07-10 2001-08-28 Ge Energy & Environmental Research Corp. Method of reducing NOx in a combustion flue gas
JP5152227B2 (ja) * 2003-11-19 2013-02-27 日本化成株式会社 尿素水
JP4534729B2 (ja) * 2003-11-19 2010-09-01 日本化成株式会社 尿素水を用いる脱硝方法
US8951487B2 (en) 2010-10-25 2015-02-10 ADA-ES, Inc. Hot-side method and system
US8496894B2 (en) 2010-02-04 2013-07-30 ADA-ES, Inc. Method and system for controlling mercury emissions from coal-fired thermal processes
US11298657B2 (en) 2010-10-25 2022-04-12 ADA-ES, Inc. Hot-side method and system
JP5436399B2 (ja) * 2010-06-04 2014-03-05 株式会社昭和 光触媒材料による分解除去方法
US8845986B2 (en) 2011-05-13 2014-09-30 ADA-ES, Inc. Process to reduce emissions of nitrogen oxides and mercury from coal-fired boilers
US8883099B2 (en) 2012-04-11 2014-11-11 ADA-ES, Inc. Control of wet scrubber oxidation inhibitor and byproduct recovery
US9957454B2 (en) 2012-08-10 2018-05-01 ADA-ES, Inc. Method and additive for controlling nitrogen oxide emissions
US9889451B2 (en) 2013-08-16 2018-02-13 ADA-ES, Inc. Method to reduce mercury, acid gas, and particulate emissions
CN108619907A (zh) * 2018-04-28 2018-10-09 南京工业大学 一种车用尿素还原剂溶液

Family Cites Families (15)

* 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
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
JPS5067609A (fi) * 1973-10-17 1975-06-06
JPS511138A (fi) * 1974-06-24 1976-01-07 Nippon Telegraph & Telephone
JPS5112330A (ja) * 1974-07-22 1976-01-30 Nippon Steel Corp Nabekeidosochi
JPS5176166A (ja) * 1974-12-27 1976-07-01 Mitsubishi Chem Ind Chitsusosankabutsuobunkaisuruhoho
JPS5539971B2 (fi) * 1975-02-04 1980-10-15
JPS526368A (en) * 1975-07-05 1977-01-18 Hitachi Ltd Process for reducing nitrogen oxides in exhaust combustion gases
JPS5285056A (en) * 1976-01-08 1977-07-15 Toray Ind Inc Removal of nitrogen oxides
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
JPS54123573A (en) * 1978-03-17 1979-09-25 Matsushita Electric Ind Co Ltd Exhaust gas treating agent
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
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.

Also Published As

Publication number Publication date
WO1988007974A1 (en) 1988-10-20
FI885793A0 (fi) 1988-12-15
AU1687288A (en) 1988-11-04
JPH02500177A (ja) 1990-01-25
EP0309570A1 (en) 1989-04-05
AU592744B2 (en) 1990-01-18
EP0309570A4 (en) 1989-12-12
US4803059A (en) 1989-02-07

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MM Patent lapsed

Owner name: FUEL TECH, INC.