/CO by catalysis of the NOx
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United States of America Patent
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Sep 15, 2009
Grant Date -
Nov 29, 2007
app pub date -
Jun 10, 2004
filing date -
Jun 10, 2004
priority date (Note) -
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Abstract
The invention relates to a method for purifying a gas flow containing hydrogen (H2) and carbon monoxide (CO), in addition to at least one nitrogen oxide (NOx), as impurities. According to said method, the gaseous flow is brought into contact with at least one catalyst containing copper and/or palladium, at a temperature between 100 DEG C. and 200 DEG C., in such a way as to eliminate at least part of the nitrogen oxide.
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