Method for reducing silicone antifoam usage in delayed coking processes

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United States of America Patent

PATENT NO 9212312
APP PUB NO 20130240408A1
SERIAL NO

13838140

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Abstract

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The current invention provides an improved petroleum coking process wherein the risk of silicone poisoning of units downstream of the coke drums is reduced. The method of the current invention controls the foam layer within the coke drum by injection of a silicone anti-foam agent in a highly aromatic carrier fluid such as slurry oil.

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Patent Owner(s)

Patent OwnerAddress
AMEC FOSTER WHEELER USA CORPORATION585 N DAIRY ASHFORD RD HOUSTON TX 77079

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Elliott, John Daniel Katy, US 2 0
Waggoner, Jerry Neil Houston, US 1 0

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