Bernard H Lucas

Title: The Innovative Contributions of Bernard H. Lucas

Introduction

Bernard H. Lucas is a notable inventor based in Nepean, Canada. He has made significant contributions to the field of metallurgy and chemical processing, holding a total of 5 patents. His work focuses on the extraction of valuable metals from complex materials, showcasing his expertise in innovative leaching processes.

Latest Patents

One of his latest patents is titled "Ferric Chloride Leach of a Metal-Sulphide Bearing Material." This invention relates to an aqueous ferric chloride leach process designed for the extraction of metal values from metal-sulphide bearing materials. The process is enhanced by the use of a leaching aid selected from salts of diesters of sulphodicarboxylic acids. This method particularly improves the recovery of metal values from fine-grained, polymetallic sulphide ores and their concentrates.

Another significant patent by Lucas is focused on "Uranium Ore Processing." This invention addresses the processing of uranium ores, concentrates, calcines, or tailings to effectively remove radium and thorium, in addition to uranium. The selected materials are leached using aqueous chlorine-containing media, ensuring that uranium, radium, and thorium are substantially dissolved. The residual solids are suitable for disposal, and the leach solution is treated to recover these valuable elements sequentially.

Career Highlights

Bernard H. Lucas is associated with Canadian Patents & Development Ltd., where he has been instrumental in advancing innovative processes in metallurgy. His work has not only contributed to the field but has also paved the way for more environmentally friendly methods of metal extraction.

Collaborations

Throughout his career, Lucas has collaborated with esteemed colleagues such as Gordon M. Ritcey and Kenneth T. Price. These collaborations have further enriched his research and development efforts, leading to impactful innovations in the industry.

Conclusion

Bernard H. Lucas stands out as a prominent inventor whose work in metal extraction processes has made significant strides in the field. His patents reflect a commitment to innovation and environmental responsibility, marking him as a key figure in modern metallurgy.