Serge Monette

Title: The Innovations of Serge Monette: A Pioneer in Metal Recovery

Introduction

Serge Monette, an accomplished inventor based in Longueuil, Canada, has made significant contributions to the field of metal recovery. With a total of seven patents, his innovative processes showcase a deep understanding of chemistry and engineering, addressing critical environmental and industrial challenges.

Latest Patents

Among his latest achievements are two key patents focused on the recovery of magnesium and precious metals. The first patent outlines a comprehensive process and apparatus for treating foundry sludge to recover magnesium. This innovative process involves several pivotal steps, such as:

(i) dissolving soluble chloride compounds in a water slurry;

(ii) acidifying the slurry to a pH range between 4 and 6;

(iii) bringing the pH down further to between 1 and 0 to produce a magnesium chloride solution;

(iv) precipitating calcium from this solution;

(v) separating the solids from the magnesium chloride solution;

(vi) stripping SO from the solution; and

(vii) precipitating NaCl to yield a concentrated magnesium chloride solution.

The second patent focuses on the recovery of pure platinum and palladium from impure acidic chloride solutions. This intricate method involves:

- Contacting the acidic solution (with a pH less than 1.5) with an organic solution that contains an 8-hydroxy quinoline solvent extraction reagent;

- Scrubbing the loaded organic solution to remove impurities and acid;

- Stripping the organic solution to selectively recover platinum;

- Using hydrochloric acid to recover palladium; and

- Regenerating the organic solution through a water wash.

Career Highlights

Serge Monette has spent a significant portion of his career at notable companies such as Noranda Inc. and Noranda Mines Limited. His work has contributed to advancements in the field of metallurgy and environmental sustainability, making him a respected figure in his industry.

Collaborations

Throughout his career, Monette has worked alongside talented individuals like Robert W. Stanley and Bryn G. Harris. These collaborations have fostered an environment of innovation, leading to his groundbreaking patents and the improvement of various metallurgical processes.

Conclusion

In summary, Serge Monette stands out as a notable inventor whose contributions to metal recovery technologies have made a lasting impact. His expertise and innovative ideas not only advance the field but also help address the pressing challenges related to resource recovery and environmental conservation. As his work continues to inspire future generations of inventors, Serge Monette's legacy is sure to grow even further.