Method for producing liquefied petroleum gas
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United States of America Patent
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Issued Date -
Jan 4, 2007
app pub date -
Feb 18, 2004
filing date -
Feb 18, 2003
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A liquefied petroleum gas containing propane or butane as a main component is produced by passing a raw material gas comprising hydrogen and at least one selected from the group consisting of methanol and dimethyl ether through a catalyst layer comprising, in the direction of flowing of the raw material gas, a former catalyst layer comprising a catalyst for synthesizing an olefin-containing gas which is used when producing an olefin-containing gas from at least one selected from the group consisting of methanol and dimethyl ether, and a latter catalyst layer comprising a catalyst for hydrogenating an olefin-containing gas which is used when an olefin is hydrogenated to produce a paraffin.
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