Preparation of ethylene oxide and catalyst
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United States of America Patent
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Jul 27, 1999
Issued Date -
N/A
app pub date -
Nov 25, 1997
filing date -
Jun 5, 1996
priority date (Note) -
Expired
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Abstract
This invention relates to a process for preparing an ethylene oxide catalyst by depositing silver and one or more alkali metal promoters on an alpha alumina carrier in which a fired carrier body is impregnated with a source of titania in a liquid medium that upon heating yields titania and is then calcined to generate titania uniformly dispersed in the carrier in an amount of up to about 10 percent by weight, basis the total weight of the carrier, and subsequently drying the carrier having said silver and alkali metal supported thereon.
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