Company Filing History:
Years Active: 1989-1991
Title: Innovations by Kenneth J. Fair in Gold Recovery Processes
Introduction
Kenneth J. Fair is a notable inventor based in Willowdale, CA, recognized for his contributions to the field of metallurgy, particularly in gold recovery processes. With a total of two patents to his name, Fair has developed innovative methods that significantly enhance the efficiency of extracting gold from refractory sulfidic ores.
Latest Patents
Fair's latest patents showcase his expertise in using chemical processes to recover precious metals. The first patent details a Process for Recovering Gold from Refractory Sulfidic Ores. This innovative method involves suspending the ore in an aqueous slurry and oxidizing it with nitric acid, effectively making the gold more accessible for recovery. The process further enhances gold extraction by creating a froth that contains elemental gold and sulfur, which is then separated to produce a concentrate from which the gold can be recovered.
His second patent describes an Oxidation Process for Releasing Metal Values, which is particularly useful for extracting metals encased in refractory ores. This method emphasizes the reaction of the ore with nitric acid until sufficient oxidation occurs. Notably, the process allows for the in-situ regeneration of nitric acid through aeration, making the process continuous and efficient while ensuring the removal of accumulated sulfate.
Career Highlights
Kenneth J. Fair has made significant strides in his career at Hydrochem Developments Ltd., where he has successfully applied his innovations to improve the extraction processes. His work not only demonstrates his dedication to advancing metal recovery technology but also highlights his position as a leading figure in the field.
Collaborations
Throughout his career, Fair has collaborated with other professionals to drive advancements in metal recovery. Notable coworkers include John C. Schneider and Gezinus Van Weert, with whom he has contributed to the development of cutting-edge metallurgical processes that thrive in industrial applications.
Conclusion
Kenneth J. Fair's work exemplifies the intersection of innovation and practicality in the metallurgy industry. His patents contribute valuable methodologies for the efficient recovery of gold and other metal values, showcasing the importance of continued research and development in mineral processing technologies.