Company Filing History:
Years Active: 1987-1998
Title: The Innovative Contributions of Ernest Peters
Introduction
Ernest Peters is a notable inventor based in Vancouver, Canada. He has made significant contributions to the field of hydrometallurgy, particularly in the conversion of zinc sulfide and the recovery of precious metals from refractory ores. With a total of 2 patents, his work showcases innovative processes that enhance metal recovery and efficiency.
Latest Patents
One of Peters' latest patents is titled "Preferential hydrometallurgical conversion of zinc sulfide to sulfate." This patent describes a hydrometallurgical process for converting zinc sulfide in an ore into ZnSO.sub.4.xH.sub.2 O. The process involves contacting the zinc sulfide with a conversion solution containing sulfuric acid at elevated temperatures, ensuring the formation of ZnSO.sub.4.H.sub.2 O crystals. The method emphasizes maintaining specific conditions to achieve optimal conversion and separation of the crystals from the ore.
Another significant patent by Peters is the "Process for recovering gold and silver from refractory ores." This innovative process focuses on the hydrometallurgical recovery of precious metals from ores containing arsenopyrite or pyrite. It involves creating a gas phase and a liquid slurry that facilitates an oxidation-reduction reaction, leading to the solubilization of arsenic, iron, and sulfur. The process also includes recycling the liquid fraction, enhancing sustainability in precious metal recovery.
Career Highlights
Throughout his career, Ernest Peters has demonstrated a commitment to advancing hydrometallurgical techniques. His patents reflect a deep understanding of chemical processes and their applications in metal recovery. Peters' work not only contributes to the field of metallurgy but also addresses environmental concerns by promoting efficient resource utilization.
Collaborations
Ernest Peters has collaborated with notable professionals in his field, including Rein Raudsepp and Morris J Beattie. These collaborations have likely enriched his research and development efforts, leading to innovative solutions in hydrometallurgy.
Conclusion
Ernest Peters is a distinguished inventor whose work in hydrometallurgy has led to significant advancements in metal recovery processes. His innovative patents reflect a dedication to improving efficiency and sustainability in the industry.