Method of producing formaldehyde directly from methane
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United States of America Patent
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Jul 2, 2002
Grant Date -
N/A
app pub date -
May 23, 2000
filing date -
Mar 27, 2000
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention provides a method of using a silica-supported 12-molybdosilicic acid catalyst consisting of 12-moloybdosilicic acid supported on silica, in which 12-molybdosilicic acid is supported in an amount not smaller than 10 mass % on silica, wherein the reaction system is heated in the presence of the silica-supported 12-molybdosilicic acid catalyst to the operating temperature of the catalyst at a rate not lower than 100.degree. C./min.
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