JPS5277877A - Method for reducing concentration of nitrogen oxides in flowage combus tion gases - Google Patents

Method for reducing concentration of nitrogen oxides in flowage combus tion gases

Info

Publication number
JPS5277877A
JPS5277877A JP50153472A JP15347275A JPS5277877A JP S5277877 A JPS5277877 A JP S5277877A JP 50153472 A JP50153472 A JP 50153472A JP 15347275 A JP15347275 A JP 15347275A JP S5277877 A JPS5277877 A JP S5277877A
Authority
JP
Japan
Prior art keywords
flowage
nitrogen oxides
reducing concentration
combus tion
tion gases
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.)
Granted
Application number
JP50153472A
Other languages
Japanese (ja)
Other versions
JPS5512296B2 (en
Inventor
Toru Tsurumi
Fumihiko Ikenaga
Tadao Kuze
Takeshi Sonoda
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.)
Toray Industries Inc
Original Assignee
Toray Industries 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 Toray Industries Inc filed Critical Toray Industries Inc
Priority to JP50153472A priority Critical patent/JPS5277877A/en
Publication of JPS5277877A publication Critical patent/JPS5277877A/en
Publication of JPS5512296B2 publication Critical patent/JPS5512296B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To recure efficiently NOx from waste gases including NOx containing NO by adding first and second specific additives to the waste gases and then heating the same to high temperatures.
COPYRIGHT: (C)1977,JPO&Japio
JP50153472A 1975-12-24 1975-12-24 Method for reducing concentration of nitrogen oxides in flowage combus tion gases Granted JPS5277877A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50153472A JPS5277877A (en) 1975-12-24 1975-12-24 Method for reducing concentration of nitrogen oxides in flowage combus tion gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50153472A JPS5277877A (en) 1975-12-24 1975-12-24 Method for reducing concentration of nitrogen oxides in flowage combus tion gases

Publications (2)

Publication Number Publication Date
JPS5277877A true JPS5277877A (en) 1977-06-30
JPS5512296B2 JPS5512296B2 (en) 1980-04-01

Family

ID=15563307

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50153472A Granted JPS5277877A (en) 1975-12-24 1975-12-24 Method for reducing concentration of nitrogen oxides in flowage combus tion gases

Country Status (1)

Country Link
JP (1) JPS5277877A (en)

Cited By (3)

* 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
US4751065A (en) * 1985-12-20 1988-06-14 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants
US5240689A (en) * 1989-06-19 1993-08-31 Noell, Inc. Process using two-stage boiler injection for reduction of nitrogen

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4947244A (en) * 1972-04-24 1974-05-07
JPS51143570A (en) * 1975-06-06 1976-12-09 Asahi Chem Ind Co Ltd A method for reduction of nitrogen oxides in exhaust gas

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4947244A (en) * 1972-04-24 1974-05-07
JPS51143570A (en) * 1975-06-06 1976-12-09 Asahi Chem Ind Co Ltd A method for reduction of nitrogen oxides in exhaust gas

Cited By (3)

* 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
US4751065A (en) * 1985-12-20 1988-06-14 Fuel Tech, Inc. Reduction of nitrogen- and carbon-based pollutants
US5240689A (en) * 1989-06-19 1993-08-31 Noell, Inc. Process using two-stage boiler injection for reduction of nitrogen

Also Published As

Publication number Publication date
JPS5512296B2 (en) 1980-04-01

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