Company Filing History:
Years Active: 1980
Title: The Innovative Contributions of James E. McAllister
Introduction
James E. McAllister is a notable inventor based in Baton Rouge, Louisiana. He has made significant contributions to the field of chemical engineering, particularly in the solvent extraction processes used in the production of phosphoric acid. His innovative approach addresses critical challenges in the industry, showcasing his expertise and dedication to improving extraction methods.
Latest Patents
James E. McAllister holds a patent for a method titled "Crud Handling Circuit." This invention addresses the issue of crud formation during the solvent extraction of wet-process phosphoric acid. Crud refers to the thick interfacial layer of semi-floatable material that can accumulate and disrupt extraction processes. McAllister's method allows for the temporary accumulation of crud in the extraction stages, followed by a series of operations that effectively separate the solvent from the crud. This process includes clarification, acid removal, water wash, and caustic treatment steps, ultimately regenerating otherwise unusable solvent. The invention is particularly relevant for the recovery of uranium using the reductive stripping technique.
Career Highlights
James E. McAllister is associated with Freeport Minerals Company, where he applies his expertise in chemical processes. His work has contributed to advancements in the extraction of valuable resources, demonstrating his commitment to innovation in the field.
Collaborations
Throughout his career, McAllister has collaborated with notable colleagues, including Jay Charles Smith and Ronald J. Manuel. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and the development of innovative solutions.
Conclusion
James E. McAllister's contributions to the field of chemical engineering, particularly through his patent for the crud handling circuit, highlight his innovative spirit and dedication to improving extraction processes. His work continues to influence the industry and pave the way for future advancements.