Richard J Lobban

Title: Richard J Lobban: Innovator in Froth Flotation Technology

Introduction

Richard J Lobban is a notable inventor based in Kimberley, CA. He has made significant contributions to the field of mineral processing, particularly in the froth flotation of sulfide ores. His innovative approach has led to the development of a unique patent that addresses challenges in the separation of zinc sulfide concentrates.

Latest Patents

Richard J Lobban holds a patent for a method titled "Silica depressant in froth flotation of sulfide ores." This patent describes certain water dissipatable polyester materials that contain ether groups and metal sulfonate groups. These materials are effective as depressants for siliceous gangue in the froth flotation separation of zinc sulfide concentrates from complex ores. The polyester materials are effective in amounts ranging from about 0.03 to about 1.5 kg/tonne of ore feed. The method allows for the production of zinc cleaner concentrates with less than about 1.5% silica without extensive regrinding of the rougher concentrate.

Career Highlights

Throughout his career, Richard has worked with prominent companies such as Cominco Ltd. and Eastman Kodak Company. His experience in these organizations has contributed to his expertise in mineral processing and innovation in flotation technology.

Collaborations

Richard has collaborated with notable coworkers, including James T Furey and Michael Palmer. Their combined efforts have further advanced the field of froth flotation and mineral processing.

Conclusion

Richard J Lobban's contributions to the field of froth flotation technology demonstrate his innovative spirit and dedication to improving mineral processing methods. His patent reflects a significant advancement in the separation of zinc sulfide concentrates, showcasing his impact on the industry.