Bertrand Dubreuil

Title: The Innovative Contributions of Bertrand Dubreuil

Introduction

Bertrand Dubreuil is a notable inventor based in Trois-Rivières, Canada. He has made significant contributions to the field of materials science, particularly in the area of arsenic sequestration and metal processing. With a total of 8 patents to his name, Dubreuil's work has the potential to impact environmental remediation and resource recovery.

Latest Patents

Among his latest patents, Dubreuil has developed a method and composition for the sequestration of arsenic. This method involves melting an arsenic-containing material in the presence of iron oxide and glass, resulting in a glass that incorporates arsenic. The glass produced has an arsenic content ranging from 1 to 25% w/w and an iron content between 8 and 20% w/w. Another significant patent is his method for selective precipitation of iron, arsenic, and antimony. This method processes a polymetallic oxide solution containing various base metals, utilizing acid leaching, oxidation, and pH adjustment with complexing agents.

Career Highlights

Throughout his career, Dubreuil has worked with several companies, including Dundee, Technologies Durables Inc., and Nichromet Extraction Inc. His experience in these organizations has allowed him to refine his innovative techniques and contribute to advancements in environmental technologies.

Collaborations

Dubreuil has collaborated with notable coworkers such as Jean-Marc Lalancette and David Lemieux. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.

Conclusion

Bertrand Dubreuil's innovative work in the field of materials science demonstrates his commitment to addressing environmental challenges through technology. His patents reflect a deep understanding of complex chemical processes and their applications in real-world scenarios.