JPS52145370A - Catalytic reduction of nitrogen oxides - Google Patents

Catalytic reduction of nitrogen oxides

Info

Publication number
JPS52145370A
JPS52145370A JP6261676A JP6261676A JPS52145370A JP S52145370 A JPS52145370 A JP S52145370A JP 6261676 A JP6261676 A JP 6261676A JP 6261676 A JP6261676 A JP 6261676A JP S52145370 A JPS52145370 A JP S52145370A
Authority
JP
Japan
Prior art keywords
catalytic reduction
nitrogen oxides
nox
denitrate
alkali
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.)
Pending
Application number
JP6261676A
Other languages
Japanese (ja)
Inventor
Takeshi Okano
Kunichi Matsushita
Kazuhiko Konuma
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 Kasei Corp
Original Assignee
Mitsubishi Kasei 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 Mitsubishi Kasei Corp filed Critical Mitsubishi Kasei Corp
Priority to JP6261676A priority Critical patent/JPS52145370A/en
Publication of JPS52145370A publication Critical patent/JPS52145370A/en
Pending legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To denitrate a gas containing NOx at a high NOx-decomposition ratio in catalytic reduction in the presence of NH3 by the exchange of alkali (earth) metal ions of molecular sieve catalyst with Ce ions contained in a solution.
COPYRIGHT: (C)1977,JPO&Japio
JP6261676A 1976-05-29 1976-05-29 Catalytic reduction of nitrogen oxides Pending JPS52145370A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6261676A JPS52145370A (en) 1976-05-29 1976-05-29 Catalytic reduction of nitrogen oxides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6261676A JPS52145370A (en) 1976-05-29 1976-05-29 Catalytic reduction of nitrogen oxides

Publications (1)

Publication Number Publication Date
JPS52145370A true JPS52145370A (en) 1977-12-03

Family

ID=13205414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6261676A Pending JPS52145370A (en) 1976-05-29 1976-05-29 Catalytic reduction of nitrogen oxides

Country Status (1)

Country Link
JP (1) JPS52145370A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080877A (en) * 1984-02-20 1992-01-14 Rhone-Poulenc Specialties Chimiques Novel cerium oxide particulates

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5080877A (en) * 1984-02-20 1992-01-14 Rhone-Poulenc Specialties Chimiques Novel cerium oxide particulates

Similar Documents

Publication Publication Date Title
JPS51125684A (en) Reduction catalyst of nitrogen oxides and process for producing the sa me
JPS53112273A (en) Nox reduction method using urea
JPS52145370A (en) Catalytic reduction of nitrogen oxides
JPS52139683A (en) No# reduction catalyst
JPS5314664A (en) Method for removing nitrogen oxides contained
JPS52145369A (en) Catalytic reduction of nitrogen oxides
JPS5421956A (en) Method of removing nitrogen oxides contained in exhaust gas
JPS52106362A (en) Decomposition of nitrogen oxides by catalytic reduction
JPS5386693A (en) Nitrogen oxides reduction catalyst
JPS5290461A (en) Removal of nitrogen oxides
JPS5239592A (en) Denitration catalyst
JPS5353572A (en) Treating metod for gas cntaining ammonia
JPS5276289A (en) Nox reduction catalyst composition
JPS5295573A (en) Decreasing method of nitrogen oxide in exhaust gas
JPS52156169A (en) Treatment of gas containing nitrogen oxides
JPS5284192A (en) Exhaust gas denitration catalyst
JPS52142662A (en) Treatment of nitrogen oxides-containing gas
JPS5330475A (en) Treating method for exhaust gas containing nitrogen oxides
JPS5322889A (en) Catalyst element for removing nitrogen oxides
JPS52123371A (en) Decomposition of nitrogen oxides by catalytic reduction
JPS5397975A (en) Removing method for nitrogen oxides contained in exhaust gas
JPS5284171A (en) Removal of nitrogen oxides and sulfur oxides in gas
JPS52152865A (en) Treatment of gas containing nitrogen oxides and sulfur oxides
JPS52106359A (en) Denitration of exhaust gas
JPS548215A (en) Reduction of concentration of nitrogen oxide in combustion gas of gas turbine