JPS5236570A - Process for removing nitrogen oxides in exhaust gases and its equipmen t - Google Patents

Process for removing nitrogen oxides in exhaust gases and its equipmen t

Info

Publication number
JPS5236570A
JPS5236570A JP50113498A JP11349875A JPS5236570A JP S5236570 A JPS5236570 A JP S5236570A JP 50113498 A JP50113498 A JP 50113498A JP 11349875 A JP11349875 A JP 11349875A JP S5236570 A JPS5236570 A JP S5236570A
Authority
JP
Japan
Prior art keywords
equipmen
exhaust gases
nitrogen oxides
removing nitrogen
corpuscular
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
JP50113498A
Other languages
Japanese (ja)
Other versions
JPS5422946B2 (en
Inventor
Shinji Oota
Takeshi Asao
Ikutaro Tayama
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.)
Mitsubishi Kakoki Kaisha Ltd
Original Assignee
Mitsubishi Kakoki Kaisha 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 Mitsubishi Kakoki Kaisha Ltd filed Critical Mitsubishi Kakoki Kaisha Ltd
Priority to JP50113498A priority Critical patent/JPS5236570A/en
Publication of JPS5236570A publication Critical patent/JPS5236570A/en
Publication of JPS5422946B2 publication Critical patent/JPS5422946B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

PURPOSE:Removing NOx in the exhaust gas in a stable condition over a long period, by using one kind or a mixture of powdery or corpuscular hematite and magnetite which is cheap and has a satisfactory activity, as the catalyst.
JP50113498A 1975-09-18 1975-09-18 Process for removing nitrogen oxides in exhaust gases and its equipmen t Granted JPS5236570A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50113498A JPS5236570A (en) 1975-09-18 1975-09-18 Process for removing nitrogen oxides in exhaust gases and its equipmen t

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50113498A JPS5236570A (en) 1975-09-18 1975-09-18 Process for removing nitrogen oxides in exhaust gases and its equipmen t

Publications (2)

Publication Number Publication Date
JPS5236570A true JPS5236570A (en) 1977-03-19
JPS5422946B2 JPS5422946B2 (en) 1979-08-10

Family

ID=14613829

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50113498A Granted JPS5236570A (en) 1975-09-18 1975-09-18 Process for removing nitrogen oxides in exhaust gases and its equipmen t

Country Status (1)

Country Link
JP (1) JPS5236570A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117388A (en) * 1978-03-06 1979-09-12 Kawasaki Steel Co Preparation of catalyst for removing nitrogen oxide

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6016690Y2 (en) * 1981-10-05 1985-05-23 東陶機器株式会社 drainage device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50101275A (en) * 1974-01-14 1975-08-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50101275A (en) * 1974-01-14 1975-08-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54117388A (en) * 1978-03-06 1979-09-12 Kawasaki Steel Co Preparation of catalyst for removing nitrogen oxide
JPS5625187B2 (en) * 1978-03-06 1981-06-10

Also Published As

Publication number Publication date
JPS5422946B2 (en) 1979-08-10

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