Divided solid composition composed of grains provided with continuous metal deposition, method for the production and use thereof in the form of a catalyst
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United States of America Patent
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Mar 8, 2011
Grant Date -
Sep 4, 2008
app pub date -
Jun 21, 2005
filing date -
Jun 23, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention relates to a solid divided composition comprising grains whose mean size is greater than 25 μm and less than 2.5 mm, wherein each grain is provided with a solid porous core and a homogeneous continuous metal layer consisting of at least one type of transition non-oxidised metal and extending along a gangue coating the core in such a way that pores are inaccessible. A method for the production of said composition and for the use thereof in the form of a solid catalyst is also disclosed.
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