Jean-Jacques Predali

Title: Innovations and Contributions of Jean-Jacques Predali

Introduction

Jean-Jacques Predali is a notable inventor based in Elancourt, France. He has made significant contributions to the field of mineral processing, particularly in the upgrading of ores. With a total of 5 patents to his name, Predali's work has advanced the methods used in extracting valuable elements from various ores.

Latest Patents

Among his latest patents, one is titled "Process for Germanium Ore Upgrading." This innovative process aims to increase the germanium content found in an iron hydroxide phase of supergene-type ore for later recovery through solvent extraction. The method involves several steps, including crushing the ore, converting it to pulp, and subjecting the pulp to magnetic separation to yield a magnetic fraction enriched in germanium. Additionally, this process can also enhance the gallium content found in a jarosite phase of the same type of ore. Another significant patent is "Process for Upgrading Andalusite," which focuses on separating andalusite from other silicates using froth flotation. This process results in a concentrate with an andalusite content exceeding 90%.

Career Highlights

Throughout his career, Jean-Jacques Predali has worked with several prominent companies, including Denain-Anzin Mineraux Refractaire Ceramique S.A. and Société Métallurgique Le Nickel (SLN). His experience in these organizations has contributed to his expertise in mineral processing and innovation.

Collaborations

Predali has collaborated with notable colleagues such as Cariou F. Volpi and Philippe Raveneau. These partnerships have likely enriched his research and development efforts in the field.

Conclusion

Jean-Jacques Predali's contributions to mineral processing through his innovative patents demonstrate his commitment to advancing the extraction of valuable resources. His work continues to influence the industry and showcases the importance of innovation in mineral upgrading processes.