Improved Sulfur Resistance in Cu-SCR Catalysts
JP2025523746A5Pending Publication Date: 2026-06-05JOHNSON MATTHEY PLC
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- JOHNSON MATTHEY PLC
- Filing Date
- 2023-07-20
- Publication Date
- 2026-06-05
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Abstract
The present invention relates to a catalyst composition. More specifically, the present invention relates to a catalyst composition comprising a low-SAR zeolite, copper in an amount of at least 2% by weight, and a rare earth element. The present invention also relates to a method for producing the catalyst composition. The present invention further relates to a method for treating exhaust gas, which comprises contacting the exhaust gas with a catalyst article comprising the catalyst composition and a catalyst article comprising the catalyst composition.
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