JPS52129667A - Lowering concentration of nitrogen oxides contained in combustion exhaust gas - Google Patents

Lowering concentration of nitrogen oxides contained in combustion exhaust gas

Info

Publication number
JPS52129667A
JPS52129667A JP4665476A JP4665476A JPS52129667A JP S52129667 A JPS52129667 A JP S52129667A JP 4665476 A JP4665476 A JP 4665476A JP 4665476 A JP4665476 A JP 4665476A JP S52129667 A JPS52129667 A JP S52129667A
Authority
JP
Japan
Prior art keywords
exhaust gas
nitrogen oxides
combustion exhaust
oxides contained
lowering concentration
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
JP4665476A
Other languages
Japanese (ja)
Inventor
Takeshi Sonoda
Tadao Kuze
Fumihiko Ikenaga
Teruichiro Matsumura
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 JP4665476A priority Critical patent/JPS52129667A/en
Publication of JPS52129667A publication Critical patent/JPS52129667A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To increase the ratio of NOx removal from waste gas by means of mixing ammonia with the gas containing NO, and by contacting the mixture at high temperature with hydrocarbons in the presence of a sufficient amount of oxygen.
COPYRIGHT: (C)1977,JPO&Japio
JP4665476A 1976-04-26 1976-04-26 Lowering concentration of nitrogen oxides contained in combustion exhaust gas Pending JPS52129667A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4665476A JPS52129667A (en) 1976-04-26 1976-04-26 Lowering concentration of nitrogen oxides contained in combustion exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4665476A JPS52129667A (en) 1976-04-26 1976-04-26 Lowering concentration of nitrogen oxides contained in combustion exhaust gas

Publications (1)

Publication Number Publication Date
JPS52129667A true JPS52129667A (en) 1977-10-31

Family

ID=12753298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4665476A Pending JPS52129667A (en) 1976-04-26 1976-04-26 Lowering concentration of nitrogen oxides contained in combustion exhaust gas

Country Status (1)

Country Link
JP (1) JPS52129667A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389872A (en) * 1977-01-18 1978-08-08 Mitsubishi Heavy Ind Ltd Removing method for nitrogen oxides in exhaust gas
JP2005254093A (en) * 2004-03-10 2005-09-22 Mitsui Eng & Shipbuild Co Ltd Method and apparatus for denitrification
JP2007275705A (en) * 2006-04-03 2007-10-25 Mitsui Eng & Shipbuild Co Ltd Denitration method of exhaust gas

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5389872A (en) * 1977-01-18 1978-08-08 Mitsubishi Heavy Ind Ltd Removing method for nitrogen oxides in exhaust gas
JP2005254093A (en) * 2004-03-10 2005-09-22 Mitsui Eng & Shipbuild Co Ltd Method and apparatus for denitrification
JP2007275705A (en) * 2006-04-03 2007-10-25 Mitsui Eng & Shipbuild Co Ltd Denitration method of exhaust gas

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