Ralph H Nielsen

Title: Ralph H. Nielsen: Innovator in Chemical Engineering

Introduction

Ralph H. Nielsen is a notable inventor based in Albany, Oregon. He has made significant contributions to the field of chemical engineering, particularly through his innovative patents. With a total of 2 patents, Nielsen has focused on methods that enhance the extraction and processing of valuable materials.

Latest Patents

Nielsen's latest patents include a method for the removal of 3-mercapto-4-methyl-2-pentanone from zirconium and hafnium. This method involves selectively controlling an ammonium thiocyanate-methyl isobutyl ketone regeneration system by maintaining the pH in the range of 4 to 9 and the temperature below 150°F. Another significant patent is for extracting columbium-tantalum values from pyrochlore ores. This method allows for the extraction of high purity columbium oxide from barium-rich pyrochlore ores by treating the ore with a calcium salt, fusing it with caustic soda and a fluorine-containing compound, and subsequently acid leaching the fused mass.

Career Highlights

Nielsen is currently associated with Teledyne Industries, Inc., where he continues to apply his expertise in chemical processes. His work has contributed to advancements in material extraction techniques, showcasing his commitment to innovation in the industry.

Collaborations

Throughout his career, Nielsen has collaborated with esteemed colleagues such as Lawrence J. Jacoby and Richard A. Rosenau. These partnerships have fostered a collaborative environment that encourages the sharing of ideas and advancements in their respective fields.

Conclusion

Ralph H. Nielsen's contributions to chemical engineering through his patents demonstrate his innovative spirit and dedication to improving extraction methods. His work continues to influence the industry and inspire future advancements.