Company Filing History:
Years Active: 2001
Title: The Innovations of Donald G Graczyk
Introduction
Donald G Graczyk is a notable inventor based in Lemont, Illinois. He has made significant contributions to the field of nuclear chemistry, particularly in the conversion of depleted uranium hexafluoride. His work is recognized for its potential applications in environmental safety and waste management.
Latest Patents
Graczyk holds a patent for the "Conversion of depleted uranium hexafluoride to a solid uranium compound." This innovative process involves converting uranium hexafluoride (UF6) into a solid form, such as uranium oxide (UO2) and calcium fluoride (CaF2). The method includes contacting UF6 in vapor form with an aqueous solution of ammonium hydroxide (NH4OH) at a pH greater than 7. This process precipitates solid uranium values while leaving an aqueous solution containing ammonium hydroxide and remaining uranium values. The solid uranium is then separated, and further processing is conducted to ensure minimal uranium remains in the dilute aqueous solution.
Career Highlights
Graczyk's career is marked by his association with the United States of America as represented by the Department of Energy. His work has been pivotal in advancing methods for handling and processing uranium, contributing to safer practices in the nuclear industry.
Collaborations
Throughout his career, Graczyk has collaborated with esteemed colleagues, including Alan B Rothman and Alice M Essling. These partnerships have fostered a collaborative environment that enhances innovation and research in the field.
Conclusion
Donald G Graczyk's contributions to the field of nuclear chemistry through his innovative patent demonstrate his commitment to advancing safety and efficiency in uranium processing. His work continues to have a lasting impact on environmental practices in the nuclear sector.