Aldehyde decomposition catalyst, exhaust gas treatment apparatus, and exhaust gas treatment method
AssigneeHitachi Zosen Corporation
InventorsTsugumi NISHI, Susumu HIKAZUDANI, Emi SHONO
Life of this patent
Estimating the term…
Abstract
One object is to provide an aldehyde decomposition catalyst, and an exhaust gas treatment apparatus and an exhaust gas treatment method using the aldehyde decomposition catalyst that achieve low cost and sufficient aldehyde decomposition performance with a small amount of the catalyst. An aldehyde decomposition catalyst of the present invention is made of a zeolite in a cation form NH4 having a structure selected from MFI and BEA and carrying at least one metal selected from the group consisting of Cu, Mn, Ce, Zn, Fe, and Zr.
Claims3
An aldehyde decomposition catalyst made of a zeolite in a cation form NH4 having a structure selected from MFI and BEA and carrying at least one metal selected from the group consisting of Cu, Mn, Ce, Zn, Fe, and Zr.
Dependencies are inferred from the claim text.