Catalyst based on ferrierite / iron used for the abatement of N2O and catalytic reduction of nitrous oxide

• Main Authors: LE GUERN, DELPHINE, LE LAMER, OLIVIER, HAMON, CHRISTIAN, NAVASCUES, LUC
• Format: Patent
• Language: English; French; German
• Published: 21.03.2012
• Subjects: CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOIDCHEMISTRY; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; SEPARATION; THEIR RELEVANT APPARATUS; TRANSPORTING

Catalyst for decomposing nitrous oxide (N 2O), comprises agglomerated ferrierite-type zeolite having an initial sodium and potassium form, which is ammonium-substituted and optionally iron-substituted, where the iron, sodium and potassium is present at 0.1-2 wt.%, 0.1 wt.% and 0.7 wt.% of the zeolit...