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US 8,409,535 B2Granted
System and method for removing a contaminant from a gas stream
AssigneeCalpine Corporation
InventorsBrian Benn, Allen Sonneville, John Farison, John Avery, Tom Bahning, Bruce Carlsen
Life of this patent
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Abstract
A system and method for removing contaminants from a gas stream is provided. The method can include the steps of reacting the gas stream with ozone to form solid contaminant particles and separating the solid contaminant particles from the gas stream. The solid contaminant particles can be separated from the gas stream using an adsorption material.
Claims15
A method for removing mercury and hydrogen sulfide from a non-condensable gas stream, the method comprising:
- removing at least a portion of the hydrogen sulfide from the non-condensable gas stream to form a gas stream comprising less than about 0.1% hydrogen sulfide;
- reacting the gas stream with ozone to form mercury sulfide;
- and
- separating the mercury sulfide from the gas stream.
1 more element
Dependencies are inferred from the claim text.