Paul Spira

Title: Paul Spira: Innovator in Silver Refining Technology

Introduction

Paul Spira is a notable inventor based in St-Laurent, Canada. He has made significant contributions to the field of metallurgy, particularly in the refining of silver. His innovative approach has led to the development of a unique patent that enhances the efficiency of silver refining processes.

Latest Patents

Paul Spira holds a patent for a Continuous Silver Refining Cell. This invention comprises a tank containing an electrolyte, at least one vertical cathode disk mounted on a rotating horizontal shaft placed above the tank, and at least one anode basket containing impure silver anodes. The design includes a diaphragm that separates the cathode disk from the anode basket, forming distinct compartments for cathode and anode processes. A scraper is integrated into the system to continuously remove pure silver crystals from the cathode, directing them to the side of the cell. Additionally, a chain tubular conveyor may be utilized to withdraw a mud containing gold and other precious metals from the bottom of the cell.

Career Highlights

Paul Spira is associated with Noranda Inc., a company known for its advancements in the mining and metallurgy sectors. His work at Noranda has allowed him to apply his innovative ideas in a practical setting, contributing to the company's reputation for excellence in metal refining.

Collaborations

Throughout his career, Paul has collaborated with esteemed colleagues such as Pierre L Claessens and Bernard H Morrison. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.

Conclusion

Paul Spira's contributions to silver refining technology exemplify the impact of innovation in the metallurgy industry. His patent for the Continuous Silver Refining Cell showcases his commitment to improving processes and efficiency in metal refining.