JPS53132466A - Controller for amount of ammonia to be injected at denitrating apparatus using injection of ammonia - Google Patents

Controller for amount of ammonia to be injected at denitrating apparatus using injection of ammonia

Info

Publication number
JPS53132466A
JPS53132466A JP4808377A JP4808377A JPS53132466A JP S53132466 A JPS53132466 A JP S53132466A JP 4808377 A JP4808377 A JP 4808377A JP 4808377 A JP4808377 A JP 4808377A JP S53132466 A JPS53132466 A JP S53132466A
Authority
JP
Japan
Prior art keywords
ammonia
controller
injected
injection
amount
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
JP4808377A
Other languages
Japanese (ja)
Inventor
Masayuki Tsuchino
Gunzo Shinano
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.)
Sumitomo Heavy Industries Ltd
Original Assignee
Sumitomo Heavy Industries 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 Sumitomo Heavy Industries Ltd filed Critical Sumitomo Heavy Industries Ltd
Priority to JP4808377A priority Critical patent/JPS53132466A/en
Publication of JPS53132466A publication Critical patent/JPS53132466A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: The controller for injecting NH3 of an amount necessary and sufficient for the reducing reaction under the overall judgement for each fluctuating element, by equipping the flowmeter for the gas to be treated, the concentration meter for NOx in the gas to be treated, etc. at the front stage of the reactor and equipping the concentration meter for NH3, etc. at the rear stage of the reactor.
COPYRIGHT: (C)1978,JPO&Japio
JP4808377A 1977-04-25 1977-04-25 Controller for amount of ammonia to be injected at denitrating apparatus using injection of ammonia Pending JPS53132466A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4808377A JPS53132466A (en) 1977-04-25 1977-04-25 Controller for amount of ammonia to be injected at denitrating apparatus using injection of ammonia

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4808377A JPS53132466A (en) 1977-04-25 1977-04-25 Controller for amount of ammonia to be injected at denitrating apparatus using injection of ammonia

Publications (1)

Publication Number Publication Date
JPS53132466A true JPS53132466A (en) 1978-11-18

Family

ID=12793425

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4808377A Pending JPS53132466A (en) 1977-04-25 1977-04-25 Controller for amount of ammonia to be injected at denitrating apparatus using injection of ammonia

Country Status (1)

Country Link
JP (1) JPS53132466A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005531A1 (en) * 1986-03-14 1987-09-24 Mitsubishi Jukogyo Kabushiki Kaisha Device for controlling nh3 injection into denitrification system
JPH05220341A (en) * 1991-12-03 1993-08-31 Martin Gmbh Fuer Umwelt & Energietech Method for controlling amount of treating agent fed for reducing amount of nitrogen oxide contained in exhaust gas in combustion process
US5985222A (en) * 1996-11-01 1999-11-16 Noxtech, Inc. Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
US6123910A (en) * 1994-06-14 2000-09-26 Hitachi, Ltd. Method of predicting and controlling harmful oxide and apparatus therefor

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987005531A1 (en) * 1986-03-14 1987-09-24 Mitsubishi Jukogyo Kabushiki Kaisha Device for controlling nh3 injection into denitrification system
JPH05220341A (en) * 1991-12-03 1993-08-31 Martin Gmbh Fuer Umwelt & Energietech Method for controlling amount of treating agent fed for reducing amount of nitrogen oxide contained in exhaust gas in combustion process
US5425928A (en) * 1991-12-03 1995-06-20 Martin GmbH fur Umwelt- und Energietechnik & Techform Engineering AG Procedure for regulating the quantity of a processing medium that is used to reduce the nitrogen monoxide content in the exhaust gases generated by combustion processes
US6123910A (en) * 1994-06-14 2000-09-26 Hitachi, Ltd. Method of predicting and controlling harmful oxide and apparatus therefor
US5985222A (en) * 1996-11-01 1999-11-16 Noxtech, Inc. Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
US6066303A (en) * 1996-11-01 2000-05-23 Noxtech, Inc. Apparatus and method for reducing NOx from exhaust gases produced by industrial processes
US6348178B1 (en) 1996-11-01 2002-02-19 Noxtech, Inc. Method for reducing NOx from exhaust gases produced by industrial processes

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