JPS5330979A - Restraining method for nitrogen oxides exhaustion from boiler or heating furnace etc. - Google Patents

Restraining method for nitrogen oxides exhaustion from boiler or heating furnace etc.

Info

Publication number
JPS5330979A
JPS5330979A JP10590976A JP10590976A JPS5330979A JP S5330979 A JPS5330979 A JP S5330979A JP 10590976 A JP10590976 A JP 10590976A JP 10590976 A JP10590976 A JP 10590976A JP S5330979 A JPS5330979 A JP S5330979A
Authority
JP
Japan
Prior art keywords
exhaustion
boiler
heating furnace
nitrogen oxides
furnace etc
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
JP10590976A
Other languages
Japanese (ja)
Inventor
Kotaro Morimoto
Tomio Suzuki
Keiichi Otani
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP10590976A priority Critical patent/JPS5330979A/en
Publication of JPS5330979A publication Critical patent/JPS5330979A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To decrease NOx contained in exhaust gas at a high decrease ratio by mixing reducing gas such as coke oven gas or blast furnace gas uniformly with exhaust gas of high temperature combustion in a specific temperature range.
COPYRIGHT: (C)1978,JPO&Japio
JP10590976A 1976-09-03 1976-09-03 Restraining method for nitrogen oxides exhaustion from boiler or heating furnace etc. Pending JPS5330979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10590976A JPS5330979A (en) 1976-09-03 1976-09-03 Restraining method for nitrogen oxides exhaustion from boiler or heating furnace etc.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10590976A JPS5330979A (en) 1976-09-03 1976-09-03 Restraining method for nitrogen oxides exhaustion from boiler or heating furnace etc.

Publications (1)

Publication Number Publication Date
JPS5330979A true JPS5330979A (en) 1978-03-23

Family

ID=14419983

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10590976A Pending JPS5330979A (en) 1976-09-03 1976-09-03 Restraining method for nitrogen oxides exhaustion from boiler or heating furnace etc.

Country Status (1)

Country Link
JP (1) JPS5330979A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011055759A1 (en) * 2009-11-06 2011-05-12 宇部興産株式会社 Method and apparatus for treatment of exhaust gas
JP2013050292A (en) * 2011-08-04 2013-03-14 Mitsubishi Heavy Ind Ltd Fluidized-bed processing system and method of removing n2o in fluidized-bed combustion exhaust gas

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5056364A (en) * 1973-09-20 1975-05-17
JPS5195976A (en) * 1975-02-20 1976-08-23 HAIGASUS HORIHOHO
JPS5257077A (en) * 1975-11-05 1977-05-11 Nippon Kagaku Gijiyutsu Kk Removal of nitrogen oxides from exhaust gases
JPS538361A (en) * 1976-07-12 1978-01-25 Agency Of Ind Science & Technol Decreasing method for no# in combustion gas from high temperature furnace

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5056364A (en) * 1973-09-20 1975-05-17
JPS5195976A (en) * 1975-02-20 1976-08-23 HAIGASUS HORIHOHO
JPS5257077A (en) * 1975-11-05 1977-05-11 Nippon Kagaku Gijiyutsu Kk Removal of nitrogen oxides from exhaust gases
JPS538361A (en) * 1976-07-12 1978-01-25 Agency Of Ind Science & Technol Decreasing method for no# in combustion gas from high temperature furnace

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011055759A1 (en) * 2009-11-06 2011-05-12 宇部興産株式会社 Method and apparatus for treatment of exhaust gas
CN102597626A (en) * 2009-11-06 2012-07-18 宇部兴产株式会社 Method and apparatus for treatment of exhaust gas
JP5969762B2 (en) * 2009-11-06 2016-08-17 宇部興産株式会社 Exhaust gas treatment method and apparatus
JP2013050292A (en) * 2011-08-04 2013-03-14 Mitsubishi Heavy Ind Ltd Fluidized-bed processing system and method of removing n2o in fluidized-bed combustion exhaust gas

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