David W Rierson

Title: The Innovations of David W. Rierson: Pioneering Methods in Pyroprocessing

Introduction

David W. Rierson, an innovative inventor based in Elm Grove, Wisconsin, is recognized for his substantial contributions to the field of mineral processing. With a portfolio of eight patents, Rierson's work showcases his focus on environmentally friendly and efficient methods in industrial processes.

Latest Patents

Among his latest innovations, Rierson has developed a revolutionary method of pyroprocessing mineral ore materials aimed at reducing combustion nitrogen oxides (NOx). This method involves a sophisticated process within a rotary kiln, where preheated iron-containing pellets are treated with oxidizing gas and combustible fuels. The controlled combustion not only enhances the temperature of the product stream but also minimizes the intensity of the flame, leading to a significant reduction in NOx emissions.

Another notable patent pertains to an industrial waste management facility (IWMF) dedicated to the disposal of spent potlining. This facility incorporates a co-current gas-fired rotary kiln designed to maintain a molten pool of spent potlining throughout its length. With advanced features such as a secondary combustion chamber and a radiative optical kiln bath temperature measurement system, this innovative system is efficient in recuperating fluorides and managing waste.

Career Highlights

David W. Rierson's career includes significant roles in reputed companies. He has worked with Svedala Industries, Inc., and the Aluminum Company of America. During his tenure, Rierson has played a crucial role in advancing technologies that address both production efficiency and environmental sustainability.

Collaborations

Throughout his career, Rierson has collaborated with esteemed colleagues, including Herman J. Hittner and R. Lee Byers. These partnerships have enabled the fusion of ideas and technologies, leading to the development of impactful inventions that contribute to the industry.

Conclusion

David W. Rierson stands as a prominent figure in innovation within the pyroprocessing and industrial waste management sectors. His dedication to improving processes not only showcases his engineering expertise but also highlights his commitment to fostering sustainable practices in industry. With his ongoing contributions, Rierson's work will undoubtedly pave the way for future innovations in mineral processing.