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US 2002/0118787 A1Published application
Noble metal catalysis for mitigation of corrosion, erosion and stress corrosion cracking in pressurized water reactor and related high temperature water environments
AssigneeGeneral Electric Company
InventorsPeter L. Andresen, Young Jin Kim, Robert L. Cowan II, Robert J. Law, Samson Hettiarachchi
Life of this patent
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Abstract
Method for controlling erosion and cracking in a metal component of a nuclear reactor, particularly in the highly concentrated primary and secondary systems of a PWR, comprising creating a catalytic surface on the component; and generating a stoichiometric excess of reductant the water of the reactor to reduce the oxidant concentration at the surface to substantially zero.
Claims13
A method for controlling erosion and cracking in a metal component of a nuclear reactor, comprising the steps of:
- creating a catalytic surface on said component;
- and
- generating a stoichiometric excess of reductant in the water of said reactor to reduce the concentration of oxidant at said surface to substantially zero.
Dependencies are inferred from the claim text.