Process for eliminating nitrogen oxides using an Ilmenite material

Eliminating nitrogen oxides from vehicle exhaust fumes comprises an oxide ABO3 of a metal cation (A) and a metal cation (B) from IA, IIA, IIIA, IVA, VA, IB, IIB, IIIB, IVB, VB, VIB, VIIB and VIII elements, A and B being coordinated with 6 O atoms, the ratio of A to B being 1+/-0.4.

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Bibliographic Details
Main Authors MALEFANT, KARINE, BECUE, THIERRY
Format Patent
LanguageEnglish
French
German
Published 31.10.2007
Subjects
BLASTING
CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY
ENGINE PLANTS IN GENERAL
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNALCOMBUSTION ENGINES
GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES ORENGINES IN GENERAL
HEATING
LIGHTING
MACHINES OR ENGINES IN GENERAL
MECHANICAL ENGINEERING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
SEPARATION
STEAM ENGINES
THEIR RELEVANT APPARATUS
TRANSPORTING
WEAPONS
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Summary:Eliminating nitrogen oxides from vehicle exhaust fumes comprises an oxide ABO3 of a metal cation (A) and a metal cation (B) from IA, IIA, IIIA, IVA, VA, IB, IIB, IIIB, IVB, VB, VIB, VIIB and VIII elements, A and B being coordinated with 6 O atoms, the ratio of A to B being 1+/-0.4.
Bibliography:Application Number: EP20000403038