JPS52147588A - Exhaust gas purification catalyst composition - Google Patents

Exhaust gas purification catalyst composition

Info

Publication number
JPS52147588A
JPS52147588A JP6473876A JP6473876A JPS52147588A JP S52147588 A JPS52147588 A JP S52147588A JP 6473876 A JP6473876 A JP 6473876A JP 6473876 A JP6473876 A JP 6473876A JP S52147588 A JPS52147588 A JP S52147588A
Authority
JP
Japan
Prior art keywords
exhaust gas
gas purification
purification catalyst
catalyst composition
compounds
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
JP6473876A
Other languages
Japanese (ja)
Other versions
JPS5820309B2 (en
Inventor
Nobuhiko Okada
Tetsui Suetoshi
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.)
Osaka Gas Co Ltd
Original Assignee
Osaka Gas 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 Osaka Gas Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP51064738A priority Critical patent/JPS5820309B2/en
Publication of JPS52147588A publication Critical patent/JPS52147588A/en
Publication of JPS5820309B2 publication Critical patent/JPS5820309B2/en
Expired legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To produce an exhaust gas purification catalyst compsn. contg. elements of atomic number 22-29 or their compounds and rare earth elements or their compounds in a prescribed atomic ratio, which shows high activity over a wide range of temp. and has excellent durability against SOx and heat.
COPYRIGHT: (C)1977,JPO&Japio
JP51064738A 1976-06-02 1976-06-02 Catalyst composition for reduction and removal of NO↓x in exhaust gas Expired JPS5820309B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51064738A JPS5820309B2 (en) 1976-06-02 1976-06-02 Catalyst composition for reduction and removal of NO↓x in exhaust gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51064738A JPS5820309B2 (en) 1976-06-02 1976-06-02 Catalyst composition for reduction and removal of NO↓x in exhaust gas

Publications (2)

Publication Number Publication Date
JPS52147588A true JPS52147588A (en) 1977-12-08
JPS5820309B2 JPS5820309B2 (en) 1983-04-22

Family

ID=13266779

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51064738A Expired JPS5820309B2 (en) 1976-06-02 1976-06-02 Catalyst composition for reduction and removal of NO↓x in exhaust gas

Country Status (1)

Country Link
JP (1) JPS5820309B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611067A (en) * 1979-07-04 1981-02-04 Kuraray Co Method and device for treating laughing gas in excessive anesthetic gas

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493891A (en) * 1972-05-02 1974-01-14
JPS4940287A (en) * 1972-08-25 1974-04-15
JPS49123473A (en) * 1973-04-03 1974-11-26
JPS506589A (en) * 1973-05-22 1975-01-23
JPS5045793A (en) * 1973-08-27 1975-04-24
JPS5054586A (en) * 1973-09-14 1975-05-14
JPS5064164A (en) * 1973-10-11 1975-05-31
JPS5092859A (en) * 1973-12-20 1975-07-24
JPS5157689A (en) * 1974-11-15 1976-05-20 Osaka Gas Co Ltd
JPS5187486A (en) * 1975-01-31 1976-07-31 Kobe Steel Ltd Haigasuchuno chitsusosankabutsujokyoyoshokubai

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS493891A (en) * 1972-05-02 1974-01-14
JPS4940287A (en) * 1972-08-25 1974-04-15
JPS49123473A (en) * 1973-04-03 1974-11-26
JPS506589A (en) * 1973-05-22 1975-01-23
JPS5045793A (en) * 1973-08-27 1975-04-24
JPS5054586A (en) * 1973-09-14 1975-05-14
JPS5064164A (en) * 1973-10-11 1975-05-31
JPS5092859A (en) * 1973-12-20 1975-07-24
JPS5157689A (en) * 1974-11-15 1976-05-20 Osaka Gas Co Ltd
JPS5187486A (en) * 1975-01-31 1976-07-31 Kobe Steel Ltd Haigasuchuno chitsusosankabutsujokyoyoshokubai

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611067A (en) * 1979-07-04 1981-02-04 Kuraray Co Method and device for treating laughing gas in excessive anesthetic gas
JPS6145487B2 (en) * 1979-07-04 1986-10-08 Kuraray Co

Also Published As

Publication number Publication date
JPS5820309B2 (en) 1983-04-22

Similar Documents

Publication Publication Date Title
JPS5417414A (en) Exhaust gas purifying system
JPS52116772A (en) Removal of nitrogen oxide contained in exhaust gas
JPS5360814A (en) Heat resisting ferritic stainless steel with excellent weldability
JPS5226390A (en) Oxidation catalyst used for the purification of exhaust gas
JPS52147588A (en) Exhaust gas purification catalyst composition
JPS5213020A (en) Manifold reactor
JPS5247124A (en) Htemal reactor of engine for automobile
JPS5413820A (en) Engine exhaust gas purifier
JPS52139683A (en) No# reduction catalyst
JPS542289A (en) Denitration catalyst having high activity at low temperature
JPS5230281A (en) Catalyst for reducing nox
JPS5239592A (en) Denitration catalyst
JPS5289560A (en) Removal of nitrogen oxides
JPS52143313A (en) Exhaust gas purivying apparatus
JPS5214582A (en) Reactor having a fixed layer of catalyst
JPS53142992A (en) Exhaust gas purification catalyst
JPS5330995A (en) Catalyst for treating of exhaust gas
JPS5229466A (en) Method of removing nox in exhaust gas
JPS5240225A (en) Exhaust purification device
JPS5288259A (en) Removal of nitrogen oxides
JPS52150367A (en) Removal of nitrogen oxides
JPS52105567A (en) Denitration reactor of exhaust gas
JPS5238460A (en) Treating method of nitrogen oxides in combustion waste gas
JPS5229489A (en) Catalytic reduction catalyst suitable for making nox in exhaust gas no n- hazardous
JPS5246373A (en) Method of reductive decomposition of nox