Company Filing History:
Years Active: 1993
Title: The Innovative Contributions of Francis Belanger
Introduction
Francis Belanger is a notable inventor based in Montreal, Canada. He has made significant contributions to the field of metallurgy, particularly in the recovery of copper during the purification of zinc sulfate. His innovative approach has implications for both efficiency and environmental sustainability in metal recovery processes.
Latest Patents
Francis Belanger holds a patent for a process to recover pure copper during the purification of zinc sulfate. This process involves leaching copper residue in a concentrated sulfuric acid solution with an oxidant at temperatures between 60°C and 80°C. The method includes separating solids from the leach solution, electrowinning copper, and returning the electrolyte solution to the initial leaching stage to enhance copper dissolution. Additionally, a portion of the electrolyte solution is bled to reduce impurities, showcasing a comprehensive approach to metal recovery.
Career Highlights
Belanger is associated with Noranda Inc., a company known for its expertise in metallurgy and mining. His work at Noranda has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in the industry. His patent reflects his commitment to improving processes and enhancing the efficiency of metal recovery.
Collaborations
Throughout his career, Francis has collaborated with notable colleagues such as George Houlachi and Carole Allen. These partnerships have likely fostered an environment of innovation and shared expertise, further enhancing the impact of their collective work in the field.
Conclusion
Francis Belanger's contributions to the recovery of copper during zinc sulfate purification exemplify the importance of innovation in metallurgy. His patent not only addresses efficiency but also promotes environmental sustainability in metal recovery processes. His work continues to influence the industry positively.