ZA917226B - Catalyst decomposition of cyanuric acid and use of product to reduce nitrogen oxide emissions. - Google Patents

Catalyst decomposition of cyanuric acid and use of product to reduce nitrogen oxide emissions.

Info

Publication number
ZA917226B
ZA917226B ZA917226A ZA917226A ZA917226B ZA 917226 B ZA917226 B ZA 917226B ZA 917226 A ZA917226 A ZA 917226A ZA 917226 A ZA917226 A ZA 917226A ZA 917226 B ZA917226 B ZA 917226B
Authority
ZA
South Africa
Prior art keywords
product
nitrogen oxide
cyanuric acid
reduce nitrogen
oxide emissions
Prior art date
Application number
ZA917226A
Other languages
English (en)
Inventor
Ralph A Gardner-Chavis
Michael P May
Original Assignee
Molecular Tech Corp
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 Molecular Tech Corp filed Critical Molecular Tech Corp
Publication of ZA917226B publication Critical patent/ZA917226B/xx

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)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
ZA917226A 1990-09-20 1991-09-11 Catalyst decomposition of cyanuric acid and use of product to reduce nitrogen oxide emissions. ZA917226B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/585,886 US5087431A (en) 1990-09-20 1990-09-20 Catalytic decomposition of cyanuric acid and use of product to reduce nitrogen oxide emissions

Publications (1)

Publication Number Publication Date
ZA917226B true ZA917226B (en) 1993-03-11

Family

ID=24343378

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA917226A ZA917226B (en) 1990-09-20 1991-09-11 Catalyst decomposition of cyanuric acid and use of product to reduce nitrogen oxide emissions.

Country Status (8)

Country Link
US (1) US5087431A (xx)
EP (1) EP0502156A1 (xx)
JP (1) JPH05503662A (xx)
CN (1) CN1061917A (xx)
AU (1) AU8549391A (xx)
MX (1) MX9101198A (xx)
WO (1) WO1992004968A1 (xx)
ZA (1) ZA917226B (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5342599A (en) * 1990-09-14 1994-08-30 Cummins Power Generation, Inc. Surface stabilized sources of isocyanic acid
US5234670A (en) * 1990-09-20 1993-08-10 Molecular Technology Corporation Reduction of nitrogen oxide in effluent gases using NCO radicals
DE4206024A1 (de) * 1992-02-27 1993-09-02 Asea Brown Boveri Verfahren zur reduktion von stickoxyden in abgasen
DE4423003C2 (de) * 1993-07-06 1999-01-21 Ford Werke Ag Verfahren und Vorrichtung zum Reduzieren von NO¶x¶ in den Abgasen von Kraftfahrzeugverbrennungsmotoren
AT400559B (de) * 1993-09-09 1996-01-25 Chemie Linz Gmbh Verfahren zur herstellung von isocyansäure aus cyanursäure
DE4336576A1 (de) * 1993-10-27 1995-05-04 Chemie Linz Deutschland Verfahren zur Herstellung von Isocyansäure aus Cyanursäure
JP3735594B2 (ja) * 2002-06-28 2006-01-18 株式会社東芝 光ディスク装置と光ディスク装置の待機方法
US7199088B2 (en) 2002-07-01 2007-04-03 Shell Oil Company Lubricating oil for a diesel powered engine and method of operating a diesel powered engine
US10267196B1 (en) 2016-09-14 2019-04-23 Southwest Research Institute Treatment of reductant urea solutions with catalyst precursors to assist selective catalytic reduction
US10378411B1 (en) 2018-01-03 2019-08-13 Southwest Research Institute Dosing method and apparatus for reductant urea solutions with catalyst precursors to assist selective catalytic reduction
US10774715B1 (en) 2018-03-27 2020-09-15 Southwest Research Institute Stabilization of aqueous urea solutions containing organometallic catalyst precursors
CN112023695B (zh) * 2020-09-16 2022-07-26 安徽工业大学 一种用于电力烟气的尿素热解脱硝装置及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5141026B2 (xx) * 1972-09-20 1976-11-08
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
US4208386A (en) * 1976-03-03 1980-06-17 Electric Power Research Institute, Inc. Urea reduction of NOx in combustion effluents
DE2721597A1 (de) * 1977-05-13 1978-11-16 Bayer Ag Verfahren zur katalytischen umwandlung organischer stickstoffverbindungen
JPS5428771A (en) * 1977-08-08 1979-03-03 Asahi Fibreglass Co Waste gas treatment
US4325924A (en) * 1977-10-25 1982-04-20 Electric Power Research Institute, Inc. Urea reduction of NOx in fuel rich combustion effluents
US4335084A (en) * 1980-01-24 1982-06-15 Roldiva, Inc. Method for reducing NOx emissions from combustion processes
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
US4908193A (en) * 1986-05-05 1990-03-13 Perry Robert A No reduction using sublimation of cyanuric acid
US4731231A (en) * 1986-05-05 1988-03-15 Robert A. Perry NO reduction using sublimation of cyanuric acid
US4800068A (en) * 1986-05-05 1989-01-24 Perry Robert A System for NO reduction using sublimation of cyanuric acid
US4849192A (en) * 1987-04-08 1989-07-18 Energy And Environmental Research Corp. Methods for preventing formation of sulfuric acid and related products in combustion effluents
US4743436A (en) * 1987-04-08 1988-05-10 Energy And Environmental Research Corporation Methods for preventing ammonium bisulfate formation during the noncatalytic reduction of nitric oxide
US4851201A (en) * 1987-04-16 1989-07-25 Energy And Environmental Research Corporation Methods of removing NOx and SOx emissions from combustion systems using nitrogenous compounds
US4861567A (en) * 1987-04-16 1989-08-29 Energy And Environmental Research Corporation Methods of reducing NOx and SOx emissions from combustion systems
JPH02191524A (ja) * 1988-10-13 1990-07-27 Kiyouseki Seihin Gijutsu Kenkyusho:Kk 窒素酸化物の除去方法

Also Published As

Publication number Publication date
WO1992004968A1 (en) 1992-04-02
MX9101198A (es) 1992-05-04
JPH05503662A (ja) 1993-06-17
US5087431A (en) 1992-02-11
CN1061917A (zh) 1992-06-17
AU8549391A (en) 1992-04-15
EP0502156A1 (en) 1992-09-09

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