JPS53112273A - Nox reduction method using urea - Google Patents

Nox reduction method using urea

Info

Publication number
JPS53112273A
JPS53112273A JP2699177A JP2699177A JPS53112273A JP S53112273 A JPS53112273 A JP S53112273A JP 2699177 A JP2699177 A JP 2699177A JP 2699177 A JP2699177 A JP 2699177A JP S53112273 A JPS53112273 A JP S53112273A
Authority
JP
Japan
Prior art keywords
urea
reduction method
nox reduction
gas
zone
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.)
Pending
Application number
JP2699177A
Other languages
Japanese (ja)
Inventor
Shoichi Masuko
Tsuneo Narita
Isao Koyama
Takeo Mita
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.)
Mitsubishi Power Ltd
Original Assignee
Babcock Hitachi KK
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 Babcock Hitachi KK filed Critical Babcock Hitachi KK
Priority to JP2699177A priority Critical patent/JPS53112273A/en
Publication of JPS53112273A publication Critical patent/JPS53112273A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To reduce and remove NOx contained in a gas with high denitration efficiency by supplying urea as a reducing agent to the high temp. zone of the gas.
COPYRIGHT: (C)1978,JPO&Japio
JP2699177A 1977-03-14 1977-03-14 Nox reduction method using urea Pending JPS53112273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2699177A JPS53112273A (en) 1977-03-14 1977-03-14 Nox reduction method using urea

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2699177A JPS53112273A (en) 1977-03-14 1977-03-14 Nox reduction method using urea

Publications (1)

Publication Number Publication Date
JPS53112273A true JPS53112273A (en) 1978-09-30

Family

ID=12208614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2699177A Pending JPS53112273A (en) 1977-03-14 1977-03-14 Nox reduction method using urea

Country Status (1)

Country Link
JP (1) JPS53112273A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161272A (en) * 1978-06-09 1979-12-20 Mitsubishi Electric Corp Flat semiconductor device
US4626417A (en) * 1983-09-29 1986-12-02 Union Oil Company Of California Methods for chemically reducing nitrogen oxides
US4751065A (en) * 1985-12-20 1988-06-14 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants
JPS6447427A (en) * 1987-08-17 1989-02-21 Mitsubishi Heavy Ind Ltd Method for reducing nitrogen oxides in exhaust gas of internal combustion engine
US4992249A (en) * 1985-10-04 1991-02-12 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants through the use of urea solutions
US5707596A (en) * 1995-11-08 1998-01-13 Process Combustion Corporation Method to minimize chemically bound nox in a combustion process
US8251694B2 (en) 2004-02-14 2012-08-28 Nalco Mobotec, Inc. Method for in-furnace reduction flue gas acidity
CN103877837A (en) * 2014-02-26 2014-06-25 中国科学院过程工程研究所 Flue ozone distributor applied to low-temperature oxidation denitration technology and arrangement manner thereof

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54161272A (en) * 1978-06-09 1979-12-20 Mitsubishi Electric Corp Flat semiconductor device
JPS5647699B2 (en) * 1978-06-09 1981-11-11
US4626417A (en) * 1983-09-29 1986-12-02 Union Oil Company Of California Methods for chemically reducing nitrogen oxides
US4992249A (en) * 1985-10-04 1991-02-12 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants through the use of urea solutions
US4751065A (en) * 1985-12-20 1988-06-14 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants
JPS6447427A (en) * 1987-08-17 1989-02-21 Mitsubishi Heavy Ind Ltd Method for reducing nitrogen oxides in exhaust gas of internal combustion engine
US5707596A (en) * 1995-11-08 1998-01-13 Process Combustion Corporation Method to minimize chemically bound nox in a combustion process
US8251694B2 (en) 2004-02-14 2012-08-28 Nalco Mobotec, Inc. Method for in-furnace reduction flue gas acidity
CN103877837A (en) * 2014-02-26 2014-06-25 中国科学院过程工程研究所 Flue ozone distributor applied to low-temperature oxidation denitration technology and arrangement manner thereof

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