Zeolite catalyst for removing nitrogen oxides, method for preparing the same, and method of removing nitrogen oxides using the same
US8048393B2 · kind B2 · utility
0Cited by
4References
6Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Dec 1, 2009 |
| Grant date | Nov 1, 2011 |
| Priority date | — |
| Expiry date | Dec 1, 2029 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01J2229/186
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A zeolite catalyst for removing nitrogen oxides is provided, in which 5 to 30 wt % of manganese (Mn) and 2 to 20 wt % of iron (Fe) on the basis of the total weight of the catalyst are supported on zeolite, and a method for preparing the same, and a method for removing nitrogen oxides using the same are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.