This inventor holds 2 USPTO granted patents. Top assignee: Westinghouse Electric Corporation. Active years: 1992.
Company Filing History:
Years Active: 1992
Title: Judith B. Esposito: Innovator in Chemical Cleaning Methods
Introduction
Judith B. Esposito is a notable inventor based in Swissvale, PA (US). She has made significant contributions to the field of chemical cleaning methods, particularly in the context of nuclear steam generators. With a total of 2 patents, her work has had a profound impact on improving efficiency and safety in nuclear reactor operations.
Latest Patents
One of Judith's latest patents is a chemical cleaning method for steam generators utilizing pressure pulsing. This innovative method involves generating a series of pressure pulses within a liquid chelate-containing chemical cleaning agent. The process creates shock waves that dislodge, dissolve, and fluidize sludge and corrosion products from the interior of a heat exchanger vessel. By removing the cleaning agent after only about 10 to 70 percent of its normal residence time, the method significantly reduces the time required for effective cleaning. Additionally, it minimizes the introduction of chemicals into the vessel, thereby producing less radioactive liquid waste.
Another important patent focuses on inhibiting stress corrosion cracking in the primary coolant circuit of nuclear reactors. This invention addresses the challenges posed by mechanically stressed nickel base alloy components, such as Alloy 600 tubes. By incorporating oxidized surfaces with zinc, the method delays crack initiation times, enhancing the longevity and safety of pressurized water nuclear reactors.
Career Highlights
Judith B. Esposito is associated with Westinghouse Electric Corporation, where she has applied her expertise in chemical engineering and innovation. Her work has been instrumental in advancing technologies that ensure the safe operation of nuclear facilities.
Collaborations
Judith has collaborated with notable colleagues, including Gregg D. Auld and Allen J. Baum, contributing to the development of cutting-edge solutions in her field.
Conclusion
Judith B. Esposito's contributions to chemical cleaning methods in nuclear technology exemplify her commitment to innovation and safety. Her patents reflect a deep understanding of the challenges in the industry and provide effective solutions that enhance operational efficiency.