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Cornelis Maria C.M. van den Bleek Patents |
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Inventor: C.M. van den Bleek; Cornelis Maria
Address: Nootdorn, NL
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 5900222 |
Process for treating nitrogen oxide-containing gas using a cerium zeolite |
May 4, 1999 |
| A process is described for treating nitrogen-oxide containing gases at temperature in the range of 300-560.degree. C. in the presence of a cerium containing zeolite catalyst and an excess of an NH-containing compound such as ammonia or an aqueous urea solution as a reducing agent. Excess |
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