Eva A Vosahlo

Title: Eva A Vosahlo: Innovator in Metal Recovery Processes

Introduction

Eva A Vosahlo is a notable inventor based in Fort, California. She has made significant contributions to the field of metal recovery, particularly in processes involving copper and zinc extraction. With a total of 2 patents, her work has advanced the understanding and efficiency of metal purification techniques.

Latest Patents

Vosahlo's latest patents include innovative processes for the removal of selenium from sulfate solutions and the recovery of copper and zinc from complex sulfides. The first patent describes a method for purifying copper sulfate solution by converting hexavalent selenium to tetravalent selenium, which can be removed from the solution through heating and maintaining specific temperature conditions. The second patent outlines a two-stage countercurrent acid leach process for treating thermally activated metal sulfides, allowing for the separate recovery of zinc as zinc sulfide.

Career Highlights

Throughout her career, Vosahlo has worked with prominent companies such as Cominco Ltd. and Sherritt Gordon Mines Limited. Her experience in these organizations has contributed to her expertise in metal recovery processes and has helped her develop her patented technologies.

Collaborations

Some of Vosahlo's notable coworkers include Donald R. Weir and Roman M. Genik-Sas-Berezowsky. Their collaboration has likely enriched her research and development efforts in the field of metal recovery.

Conclusion

Eva A Vosahlo's contributions to the field of metal recovery through her innovative patents demonstrate her expertise and commitment to advancing technology in this area. Her work continues to influence the industry and pave the way for future advancements.