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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Bibliographische Detailangaben
Hauptverfasser:	MALEFANT, KARINE, BECUE, THIERRY
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	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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Beschreibung
Zusammenfassung:	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.