Multi-lobed porous ceramic body and process for making the same
First Claim
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1. A porous ceramic body, comprising:
- a first end;
a second end; and
a wall disposed between and intersecting said ends, said wall comprising at least three lobes and at least three valleys formed in the length of the wall, each valley located between two of said lobes, said lobes rounded at the intersection of said first end and said wall, and said valleys not rounded at the intersection of said first end and said wall.
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Abstract
A carrier having at least three lobes, a first end, a second end, a wall between the ends and a non-uniform radius of transition at the intersection of an end and the wall is disclosed. A catalyst comprising the carrier, silver and promoters deposited on the carrier and useful for the epoxidation of olefins is also disclosed. A method for making the carrier, a method for making the catalyst and a process for epoxidation of an olefin with the catalyst are also disclosed.
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24 Claims
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1. A porous ceramic body, comprising:
- a first end;
a second end; and
a wall disposed between and intersecting said ends, said wall comprising at least three lobes and at least three valleys formed in the length of the wall, each valley located between two of said lobes, said lobes rounded at the intersection of said first end and said wall, and said valleys not rounded at the intersection of said first end and said wall. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
- a first end;
Specification