Method for producing propylene oxide
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United States of America Patent
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Oct 27, 2009
Grant Date -
Feb 22, 2007
app pub date -
May 10, 2004
filing date -
May 8, 2003
priority date (Note) -
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Abstract
Process for preparing propylene oxide, which comprises at least the steps (i) and (ii): (i) providing a catalyst comprising at least one porous oxidic material; (ii) reacting propene with a hydroperoxide in at least one nitrile as solvent or in a solvent mixture comprising at least one nitrile in the presence of the catalyst of (i), wherein the at least one porous oxidic material is a zeolite which is assigned X-ray-crystallographically to the MWW type.
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