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Ethylene oxide catalyst and process for preparing the catalyst

  • US 4,766,105 A
  • Filed: 10/31/1986
  • Issued: 08/23/1988
  • Est. Priority Date: 10/31/1986
  • Status: Expired due to Term
First Claim
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1. An ethylene oxide catalyst for the vapor phase production of ethylene oxide from ethylene and oxygen comprising a catalytically effective amount of silver, a promoting amount of alkali metal and a promoting amount of rhenium and a promoting amount of rhenium co-promoter selected from sulfur, molybdenum, tungsten, chromium and mixtures thereof supported on a suitable support having a surface area ranging from about 0.05 to about 10 m2 /g.

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