NON-ZEOLITE BASE METAL SCR CATALYST

A METHOD OF CONVERTING NITROGEN OXIDES IN A GAS STREAM TO NITROGEN COMPRISES CONTACTING THE NITROGEN OXIDES WITH A NITROGENOUS REDUCING AGENT IN THE PRESENCE OF A NON-ZEOLITE BASE METAL CATALYST CONSISTING OF: (A) AT LEAST ONE TRANSITION METAL DISPERSED ON A MIXED OXIDE OR COMPOSITE OXIDE OR A MIXTU...

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Bibliographic Details
Main Authors LAROZE, SYLVIE CECILE, RAJARAM, RAJ RAO, PREST, DAVID WILLIAM, BAILIE, JILLIAN ELAINE
Format Patent
LanguageEnglish
Published 13.02.2015
Subjects
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
TRANSPORTING
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Summary:A METHOD OF CONVERTING NITROGEN OXIDES IN A GAS STREAM TO NITROGEN COMPRISES CONTACTING THE NITROGEN OXIDES WITH A NITROGENOUS REDUCING AGENT IN THE PRESENCE OF A NON-ZEOLITE BASE METAL CATALYST CONSISTING OF: (A) AT LEAST ONE TRANSITION METAL DISPERSED ON A MIXED OXIDE OR COMPOSITE OXIDE OR A MIXTURE THEREOF AS SUPPORT MATERIAL CONSISTING OF CERIUM AND ZIRCONIUM; OR (B) CERIUM OXIDE AND ZIRCONIUM OXIDE AS SINGLE OXIDES OR A COMPOSITE OXIDE THEREOF OR A MIXTURE OF THE SINGLE OXIDES AND THE COMPOSITE OXIDE DISPERSED ON AN INERT OXIDE SUPPORT MATERIAL, WHEREON IS DISPERSED AT LEAST ONE TRANSITION METAL. THE MOST ILLUSTRATIVE DRAWING IS
Bibliography:Application Number: MY2009PI05556