JPS51141772A - A denitrification control apparatus - Google Patents

A denitrification control apparatus

Info

Publication number
JPS51141772A
JPS51141772A JP50066223A JP6622375A JPS51141772A JP S51141772 A JPS51141772 A JP S51141772A JP 50066223 A JP50066223 A JP 50066223A JP 6622375 A JP6622375 A JP 6622375A JP S51141772 A JPS51141772 A JP S51141772A
Authority
JP
Japan
Prior art keywords
control apparatus
denitrification
denitrification control
exhaust gas
nitrogen oxides
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
JP50066223A
Other languages
Japanese (ja)
Other versions
JPS5313413B2 (en
Inventor
Tomoo Takahari
Shuzo Ozu
Taku Muratani
Yoshio Oka
Yoshinori Kuroda
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP50066223A priority Critical patent/JPS51141772A/en
Publication of JPS51141772A publication Critical patent/JPS51141772A/en
Publication of JPS5313413B2 publication Critical patent/JPS5313413B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Treating Waste Gases (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Chimneys And Flues (AREA)

Abstract

PURPOSE: In a denitrification apparatus for exhaust gas containing nitrogen oxides at various concentrations, a denitrification control apparatus wherein the nitrogen oxides in the denitrified exhaust gas and ammonia are kept below the fixed concentration.
COPYRIGHT: (C)1976,JPO&Japio
JP50066223A 1975-06-02 1975-06-02 A denitrification control apparatus Granted JPS51141772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50066223A JPS51141772A (en) 1975-06-02 1975-06-02 A denitrification control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50066223A JPS51141772A (en) 1975-06-02 1975-06-02 A denitrification control apparatus

Publications (2)

Publication Number Publication Date
JPS51141772A true JPS51141772A (en) 1976-12-06
JPS5313413B2 JPS5313413B2 (en) 1978-05-10

Family

ID=13309608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50066223A Granted JPS51141772A (en) 1975-06-02 1975-06-02 A denitrification control apparatus

Country Status (1)

Country Link
JP (1) JPS51141772A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54137413U (en) * 1978-03-17 1979-09-22

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067014A (en) * 1958-12-01 1962-12-04 Phillips Petroleum Co Control system for nitric acid plant
JPS5014569A (en) * 1973-06-13 1975-02-15
JPS5140371A (en) * 1974-10-04 1976-04-05 Mitsubishi Heavy Ind Ltd Haigasuchuno nox no nh3 setsushokukangenhoniokeru nh3 chunyuryoseigyohoho

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3067014A (en) * 1958-12-01 1962-12-04 Phillips Petroleum Co Control system for nitric acid plant
JPS5014569A (en) * 1973-06-13 1975-02-15
JPS5140371A (en) * 1974-10-04 1976-04-05 Mitsubishi Heavy Ind Ltd Haigasuchuno nox no nh3 setsushokukangenhoniokeru nh3 chunyuryoseigyohoho

Also Published As

Publication number Publication date
JPS5313413B2 (en) 1978-05-10

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