JPS52116775A - Decreasing nitrogen oxides in combustion exhaust gas - Google Patents

Decreasing nitrogen oxides in combustion exhaust gas

Info

Publication number
JPS52116775A
JPS52116775A JP3262076A JP3262076A JPS52116775A JP S52116775 A JPS52116775 A JP S52116775A JP 3262076 A JP3262076 A JP 3262076A JP 3262076 A JP3262076 A JP 3262076A JP S52116775 A JPS52116775 A JP S52116775A
Authority
JP
Japan
Prior art keywords
exhaust gas
nitrogen oxides
combustion exhaust
decreasing nitrogen
decreasing
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
JP3262076A
Other languages
Japanese (ja)
Inventor
Shigeru Azuhata
Ryuichi Kaji
Hidetoshi Akimoto
Takao Hishinuma
Keizo Otsuka
Kijiro Arikawa
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP3262076A priority Critical patent/JPS52116775A/en
Publication of JPS52116775A publication Critical patent/JPS52116775A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To reduce NOx in gas phase in a wide temperature range by use of amines, imines, or amides as reducing agents.
COPYRIGHT: (C)1977,JPO&Japio
JP3262076A 1976-03-26 1976-03-26 Decreasing nitrogen oxides in combustion exhaust gas Pending JPS52116775A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3262076A JPS52116775A (en) 1976-03-26 1976-03-26 Decreasing nitrogen oxides in combustion exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3262076A JPS52116775A (en) 1976-03-26 1976-03-26 Decreasing nitrogen oxides in combustion exhaust gas

Publications (1)

Publication Number Publication Date
JPS52116775A true JPS52116775A (en) 1977-09-30

Family

ID=12363883

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3262076A Pending JPS52116775A (en) 1976-03-26 1976-03-26 Decreasing nitrogen oxides in combustion exhaust gas

Country Status (1)

Country Link
JP (1) JPS52116775A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123370A (en) * 1976-04-08 1977-10-17 Hitachi Zosen Corp Removal of nitrogen lonoxide contained in exhaust gas
JP2010234325A (en) * 2009-03-31 2010-10-21 Sintokogio Ltd Precoat-type vacuum filter
CN102671541A (en) * 2012-05-28 2012-09-19 同济大学 SNCR denitration agent for high and medium-temperature flue gas and use method thereof
CN105964143A (en) * 2016-05-10 2016-09-28 南宁市夏阳化工科技有限责任公司 Diesel engine tail gas treatment agent

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52123370A (en) * 1976-04-08 1977-10-17 Hitachi Zosen Corp Removal of nitrogen lonoxide contained in exhaust gas
JP2010234325A (en) * 2009-03-31 2010-10-21 Sintokogio Ltd Precoat-type vacuum filter
CN102671541A (en) * 2012-05-28 2012-09-19 同济大学 SNCR denitration agent for high and medium-temperature flue gas and use method thereof
CN105964143A (en) * 2016-05-10 2016-09-28 南宁市夏阳化工科技有限责任公司 Diesel engine tail gas treatment agent

Similar Documents

Publication Publication Date Title
JPS5314662A (en) Method for decreasing nitrogen oxides concentration of combustion exhaust gas
JPS526368A (en) Process for reducing nitrogen oxides in exhaust combustion gases
JPS51119423A (en) Exhaust purification device of torch ignition engine
JPS52137513A (en) Dilute burning type internal combustion engine
JPS51133833A (en) Utilization method of combustioned gas
JPS5382691A (en) Preparation of synthetic gas for ammonia without using external heat type steam modifying device
JPS52116775A (en) Decreasing nitrogen oxides in combustion exhaust gas
JPS5330975A (en) Decreasing method for nitrogen oxides concentration of combustion exhaust gas
JPS51137670A (en) Method for decreasing nitrogen oxides in exhaust gas
JPS5379762A (en) Treating method for nitrogen contained in exhaust gas
JPS53100317A (en) Exhaust purifying process and system in internal combustion engine
JPS5212670A (en) Process of reducing nitrogen oxides in exhaust combustion gases
JPS5221519A (en) Exhaust gas purifying train of an internal combustion engine
JPS5313015A (en) Nitrogen oxide reducing method for gas turbine and its device
JPS5331020A (en) Purifying system of exhaust gas in engine
JPS5227086A (en) Catalyst for purification of exhaust gas
JPS539263A (en) Reducing method for nitrogen oxides contained in combustion exhaust gas
JPS5295573A (en) Decreasing method of nitrogen oxide in exhaust gas
JPS51124749A (en) An internal combustion engine
JPS5246528A (en) Gasburner with reduced nox exhaust
JPS5218504A (en) Internal combustion engine
JPS52122266A (en) Reduction of concentration of nitrogen oxides in exhaust gas of combustion
JPS53105727A (en) Abatement of nox produced in combustion exhaust
JPS5314663A (en) Method for removing nitrogen oxides contained in high temperature exhaust gas
JPS5231221A (en) Fuel-air mixture supply system for multi-cylinder engine