Corrosion product chemical dissolution process

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United States of America Patent

PATENT NO 8591663
APP PUB NO 20110120497A1
SERIAL NO

12625778

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Abstract

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A method for removing corrosion products from a system, the method including: adjusting the system temperature to between 115° F. to 212° F.; injecting a cleaning dissolution solvent into the system; injecting a gas into the system after the system is filled with the cleaning dissolution solvent; the gas mixing with the solvent in the system; draining the solvent from the system after a predetermined period of time of dissolution; injecting a passivation composition into the system; injecting a gas into the system, the gas mixing the passivation composition; draining the system of the composition after a predetermined period of time of passivation; rinsing the system with a low volume solution; and rinsing the system at with a full volume solution.

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Patent Owner(s)

Patent OwnerAddress
AREVA NP INC3315 OLD FOREST ROAD LYNCHBURG VA 24501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Beatty, Ray Lynchburg, US 2 7
Evans, Sarah Lynchburg, US 16 283
Jones, Sidney Lynchburg, US 2 3
Remark, John Lynchburg, US 2 7

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