Processes for Gasification of a Carbonaceous Feedstock
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United States of America Patent
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Issued Date -
May 13, 2010
app pub date -
Sep 18, 2009
filing date -
Sep 19, 2008
priority date (Note) -
Abandoned
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Abstract
The present invention relates to processes for preparing gaseous products, and in particular, methane via the catalytic gasification of carbonaceous feedstocks in the presence of steam. The processes comprise using at least one methanation step to convert carbon monoxide and hydrogen in the gaseous products to methane and do not recycle carbon monoxide or hydrogen to the catalytic gasifier.
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