Company Filing History:
Years Active: 1976-1986
Title: Alexander Illis: Innovator in Hydrometallurgical Processes
Introduction
Alexander Illis is a notable inventor based in Mississauga, Canada. He has made significant contributions to the field of hydrometallurgy, particularly in the processing of precious metals. With a total of 5 patents to his name, Illis has developed innovative methods that enhance the recovery of valuable metals from complex materials.
Latest Patents
One of Illis's latest patents is focused on the hydrometallurgical processing of precious metal-containing materials. This process aims to separate heavy metal nuisance elements such as arsenic, antimony, bismuth, tin, and lead from precious metals and/or selenium. It serves as a crucial step in treating refinery residues, such as anode slimes, to recover valuable metal values. Another significant invention is the process for producing cobalt chloride solution from cobaltic oxide-hydrate. This invention addresses the dissolution of oxidic trivalent cobalt compounds in hydrochloric acid while preventing chlorine generation. The process involves slurrying the trivalent cobalt compound in water and treating it with a reducing agent, ensuring that the hydrochloric acid interacts with the slurry in a controlled manner.
Career Highlights
Throughout his career, Illis has worked with prominent companies in the industry, including the International Nickel Company, Inc. and Inco Limited. His experience in these organizations has contributed to his expertise in hydrometallurgical processes and metal recovery techniques.
Collaborations
Illis has collaborated with notable professionals in his field, including Norman C. Nissen and Kohur Nagaraja Subramanian. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Alexander Illis stands out as an innovative inventor in the realm of hydrometallurgy. His contributions through his patents reflect a commitment to improving processes for metal recovery and environmental sustainability. His work continues to influence the industry and pave the way for future advancements.