JPS5315257A - Decreasing method for nitrogen oxides in exhaust gas of cement burning - Google Patents

Decreasing method for nitrogen oxides in exhaust gas of cement burning

Info

Publication number
JPS5315257A
JPS5315257A JP8967576A JP8967576A JPS5315257A JP S5315257 A JPS5315257 A JP S5315257A JP 8967576 A JP8967576 A JP 8967576A JP 8967576 A JP8967576 A JP 8967576A JP S5315257 A JPS5315257 A JP S5315257A
Authority
JP
Japan
Prior art keywords
exhaust gas
nitrogen oxides
cement
cement burning
decreasing method
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
JP8967576A
Other languages
Japanese (ja)
Inventor
Hiroshi Uchikawa
Heijiro Onishi
Haruhiko Komatsu
Eiichi Konuma
Ikuo Saito
Tetsuo Mitsuyoshi
Masaaki Mitsusaka
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.)
Onoda Cement Co Ltd
Original Assignee
Onoda Cement Co 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 Onoda Cement Co Ltd filed Critical Onoda Cement Co Ltd
Priority to JP8967576A priority Critical patent/JPS5315257A/en
Publication of JPS5315257A publication Critical patent/JPS5315257A/en
Pending legal-status Critical Current

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  • Treating Waste Gases (AREA)

Abstract

PURPOSE: To plan the remarkable improvement of denitration rate at the burning of cement with a small amount of ammonia, by contacting the powder of raw materials of cement with ammonia before the raw materials of cement are thrown and dispersed into the heating gas.
COPYRIGHT: (C)1978,JPO&Japio
JP8967576A 1976-07-29 1976-07-29 Decreasing method for nitrogen oxides in exhaust gas of cement burning Pending JPS5315257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8967576A JPS5315257A (en) 1976-07-29 1976-07-29 Decreasing method for nitrogen oxides in exhaust gas of cement burning

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8967576A JPS5315257A (en) 1976-07-29 1976-07-29 Decreasing method for nitrogen oxides in exhaust gas of cement burning

Publications (1)

Publication Number Publication Date
JPS5315257A true JPS5315257A (en) 1978-02-10

Family

ID=13977315

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8967576A Pending JPS5315257A (en) 1976-07-29 1976-07-29 Decreasing method for nitrogen oxides in exhaust gas of cement burning

Country Status (1)

Country Link
JP (1) JPS5315257A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344472A (en) * 1976-10-05 1978-04-21 Sumitomo Cement Co Method of reducing nitrogen oxides from cement sintering furnace exhaust gases
JPS602604U (en) * 1983-06-17 1985-01-10 三菱重工業株式会社 Article gripping device
JPH0286812A (en) * 1988-06-22 1990-03-27 A Ahlstroem Oy Reduction of amount of nox contained in waste gas from rotary kilm

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344472A (en) * 1976-10-05 1978-04-21 Sumitomo Cement Co Method of reducing nitrogen oxides from cement sintering furnace exhaust gases
JPS602604U (en) * 1983-06-17 1985-01-10 三菱重工業株式会社 Article gripping device
JPH0286812A (en) * 1988-06-22 1990-03-27 A Ahlstroem Oy Reduction of amount of nox contained in waste gas from rotary kilm
JP2823247B2 (en) * 1988-06-22 1998-11-11 エイ．アフルストロム コーポレーション Method for reducing NOx content in flue gas from a rotary kiln

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