JPS5237590A - Method of preparing nox reduction catalyst - Google Patents

Method of preparing nox reduction catalyst

Info

Publication number
JPS5237590A
JPS5237590A JP50112718A JP11271875A JPS5237590A JP S5237590 A JPS5237590 A JP S5237590A JP 50112718 A JP50112718 A JP 50112718A JP 11271875 A JP11271875 A JP 11271875A JP S5237590 A JPS5237590 A JP S5237590A
Authority
JP
Japan
Prior art keywords
preparing
reduction catalyst
nox reduction
engines
exhaust gas
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
JP50112718A
Other languages
Japanese (ja)
Other versions
JPS572380B2 (en
Inventor
Kazuo Suzuki
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP50112718A priority Critical patent/JPS5237590A/en
Publication of JPS5237590A publication Critical patent/JPS5237590A/en
Publication of JPS572380B2 publication Critical patent/JPS572380B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: A method of preparing reduction catalysts of excellent corrosion resistance, heat resistance and heat stability for converting NOx in exhaust gas from internal combustion engines such as car engines into N2 and O2.
COPYRIGHT: (C)1977,JPO&Japio
JP50112718A 1975-09-19 1975-09-19 Method of preparing nox reduction catalyst Granted JPS5237590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50112718A JPS5237590A (en) 1975-09-19 1975-09-19 Method of preparing nox reduction catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50112718A JPS5237590A (en) 1975-09-19 1975-09-19 Method of preparing nox reduction catalyst

Publications (2)

Publication Number Publication Date
JPS5237590A true JPS5237590A (en) 1977-03-23
JPS572380B2 JPS572380B2 (en) 1982-01-16

Family

ID=14593769

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50112718A Granted JPS5237590A (en) 1975-09-19 1975-09-19 Method of preparing nox reduction catalyst

Country Status (1)

Country Link
JP (1) JPS5237590A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574235A (en) * 1980-06-12 1982-01-09 Toru Mashida Catalytic device
JPS57184442A (en) * 1981-05-09 1982-11-13 Otsuka Chem Co Ltd Catalyst comprising amorphous inorg. substance
JP2006175429A (en) * 2004-11-24 2006-07-06 Kyoto Univ Catalyst for removing environmentally burdensome substance, and method of preparing the same
US7399729B2 (en) 2003-12-22 2008-07-15 General Electric Company Catalyst system for the reduction of NOx

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS574235A (en) * 1980-06-12 1982-01-09 Toru Mashida Catalytic device
JPS57184442A (en) * 1981-05-09 1982-11-13 Otsuka Chem Co Ltd Catalyst comprising amorphous inorg. substance
US7399729B2 (en) 2003-12-22 2008-07-15 General Electric Company Catalyst system for the reduction of NOx
JP2006175429A (en) * 2004-11-24 2006-07-06 Kyoto Univ Catalyst for removing environmentally burdensome substance, and method of preparing the same
JP4538635B2 (en) * 2004-11-24 2010-09-08 国立大学法人京都大学 Formaldehyde removal catalyst and method for producing the same

Also Published As

Publication number Publication date
JPS572380B2 (en) 1982-01-16

Similar Documents

Publication Publication Date Title
JPS52137513A (en) Dilute burning type internal combustion engine
JPS521209A (en) Multi-points ignition engine
JPS52100019A (en) Automobile engine exhaust gas purifier using high degree compensator
JPS5237590A (en) Method of preparing nox reduction catalyst
JPS5221519A (en) Exhaust gas purifying train of an internal combustion engine
JPS5227086A (en) Catalyst for purification of exhaust gas
JPS52124522A (en) Gasoline internal combustion engine
JPS5423820A (en) Internal combustion engine secondary air regulator
JPS546859A (en) Denitrating method for exhaust gas containing co
JPS5231994A (en) Catalyst for purification of exhaust gas
JPS51124749A (en) An internal combustion engine
JPS5229487A (en) Oxidation catalyst
JPS5273171A (en) Removal of nox
JPS5219813A (en) Exhaust device for internal combustion engine
JPS523932A (en) Air fuel ratio control device for internal combustion engine
JPS5229488A (en) Method of preparing catalyst for purifying exhaust gas from internal c ombustion engine
JPS51148686A (en) Process for production of reduction catalyst for nitrogen oxides
JPS5229485A (en) Method of preparing catalyst for purifying exhaust gas
JPS51126410A (en) Internal combustion engine
JPS5212691A (en) Improved catalyst for refining exhaust gas
JPS5329411A (en) Exhaust gas purifying equipment for automotive internal combustion engine
JPS5221525A (en) Fuel improving device-loaded internal combustion engine
JPS5218504A (en) Internal combustion engine
JPS52151419A (en) Exhaust clarifying system of internal combustion engine for automobile
JPS541269A (en) Catalyst free exhaust denitration method and apparatus