JPS52115790A - Catalysts with low temperature activity for use in denitration for exh aust gas - Google Patents

Catalysts with low temperature activity for use in denitration for exh aust gas

Info

Publication number
JPS52115790A
JPS52115790A JP3315576A JP3315576A JPS52115790A JP S52115790 A JPS52115790 A JP S52115790A JP 3315576 A JP3315576 A JP 3315576A JP 3315576 A JP3315576 A JP 3315576A JP S52115790 A JPS52115790 A JP S52115790A
Authority
JP
Japan
Prior art keywords
low temperature
catalysts
denitration
temperature activity
exh
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
JP3315576A
Other languages
Japanese (ja)
Other versions
JPS5535985B2 (en
Inventor
Yasuyoshi Kamino
Kenichi Nagai
Kazuo Maeda
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.)
Hitachi Zosen Corp
Original Assignee
Hitachi Zosen 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 Hitachi Zosen Corp filed Critical Hitachi Zosen Corp
Priority to JP3315576A priority Critical patent/JPS52115790A/en
Publication of JPS52115790A publication Critical patent/JPS52115790A/en
Publication of JPS5535985B2 publication Critical patent/JPS5535985B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To produce catalysts having low temperature activity, used for catalystic reduction of NOx in exhaust gas with NH3, by allowing activated alumina, silica alumina, or natural(synthetic) zeolite carriers to support bromides (chlorides) of Cu or Fe.
COPYRIGHT: (C)1977,JPO&Japio
JP3315576A 1976-03-25 1976-03-25 Catalysts with low temperature activity for use in denitration for exh aust gas Granted JPS52115790A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3315576A JPS52115790A (en) 1976-03-25 1976-03-25 Catalysts with low temperature activity for use in denitration for exh aust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3315576A JPS52115790A (en) 1976-03-25 1976-03-25 Catalysts with low temperature activity for use in denitration for exh aust gas

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP54091271A Division JPS5913893B2 (en) 1979-07-18 1979-07-18 Flue gas denitrification catalyst with low temperature activity
JP9127279A Division JPS5559846A (en) 1979-07-18 1979-07-18 Catalyst having activity at low temperature for exhaust smoke denitration

Publications (2)

Publication Number Publication Date
JPS52115790A true JPS52115790A (en) 1977-09-28
JPS5535985B2 JPS5535985B2 (en) 1980-09-18

Family

ID=12378671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3315576A Granted JPS52115790A (en) 1976-03-25 1976-03-25 Catalysts with low temperature activity for use in denitration for exh aust gas

Country Status (1)

Country Link
JP (1) JPS52115790A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52139683A (en) * 1976-05-18 1977-11-21 Agency Of Ind Science & Technol No# reduction catalyst

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130363A (en) * 1973-04-20 1974-12-13
JPS5120770A (en) * 1974-08-14 1976-02-19 Asahi Chemical Ind
JPS5183087A (en) * 1974-12-27 1976-07-21 Hitachi Shipbuilding Eng Co

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49130363A (en) * 1973-04-20 1974-12-13
JPS5120770A (en) * 1974-08-14 1976-02-19 Asahi Chemical Ind
JPS5183087A (en) * 1974-12-27 1976-07-21 Hitachi Shipbuilding Eng Co

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52139683A (en) * 1976-05-18 1977-11-21 Agency Of Ind Science & Technol No# reduction catalyst
JPS5635890B2 (en) * 1976-05-18 1981-08-20

Also Published As

Publication number Publication date
JPS5535985B2 (en) 1980-09-18

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