James E Johnston

Title: **James E. Johnston: A Pioneer of Halogen Production Technologies**

Introduction

James E. Johnston, an inventive mind based in Waltham, MA, has made significant contributions to the field of chemical engineering through his innovative methods for producing halogenated products. With five patents to his name, Johnston's work has advanced the understanding and applications of metal halides and halogenated organic waste processing.

Latest Patents

Johnston's latest patents showcase his expertise in halogen production. One notable patent describes a "Method for Producing Halogenated Products from Metal Halide Feeds." This invention outlines a unique approach to treat uranium hexafluoride, where the fluorine is separated from the metal by introducing it into a molten metal bath. Under specific conditions, uranium dioxide and anhydrous hydrogen fluoride are generated, allowing for the gas to be removed and the solid to be discharged as a ceramic phase.

Another significant patent is the "Method for Treating a Halogenated Organic Waste to Produce Halogen Gas." This method addresses the conversion of halogenated organic waste into useful halogen gas and carbon oxide. In this process, halogenated organic waste is treated in an inert molten metal bath, leading to efficient halogen gas release and the oxidation of atomic carbon into carbon oxide gas.

Career Highlights

Throughout his career at Molten Metal Technology, Inc., James E. Johnston has exemplified creativity and scientific rigor. His innovative approaches have not only provided solutions for existing chemical processes but have also paved the way for new methodologies in waste treatment and halogen production. Johnston's patents reflect his dedication to enhancing the efficiency and safety of chemical production processes.

Collaborations

Collaboration plays a crucial role in Johnston's achievements. Notable coworkers include Christopher J. Nagel and Robert D. Bach, who have partnered with him in various projects at Molten Metal Technology. This collaborative environment has undoubtedly fostered creativity and led to the successful development of groundbreaking technologies.

Conclusion

James E. Johnston's contributions to halogen production technologies exemplify the impact of innovative thinking in the chemical engineering field. His patents demonstrate a commitment to improving methods of production and waste treatment, positioning him as a valuable innovator in today's scientific landscape. As he continues to push the boundaries of technology, Johnston's work serves as an inspiration to future inventors in the field.