Uwe Kohler

Title: Uwe Kohler: Innovator in Metal Recovery Technologies

Introduction

Uwe Kohler, a prominent inventor based in Kelkheim, Germany, has made significant contributions to the field of metal recovery from used nickel/metal hydride storage batteries. With a total of nine patents to his name, his work is critical in advancing recycling processes and sustainable practices in battery technology.

Latest Patents

Kohler's latest patents focus on efficient processes for recovering metals from used nickel/hydride storage batteries. One notable invention outlines a method where storage battery scrap is mechanically comminuted, separating it into coarse and fine fractions for distinct treatment. The process involves digesting the fine fraction with a mixture of sulfuric acid and hydrogen peroxide, followed by double sulfate precipitation of rare earths and further separation steps for nickel and cobalt. This innovative process promises the potential to recycle valuable metals effectively while minimizing waste.

Another significant patent describes the recovery of metals from used nickel/metal hydride batteries, where scrap is dissolved using sulfuric acid after separation. This method allows for a joint recovery of nickel and cobalt through simultaneous electrolysis, resulting in a master alloy that can be utilized in new hydrogen-storage alloys alongside precipitated rare earth elements.

Career Highlights

Kohler has worked with notable companies such as Varta Batterie Aktiengesellschaft, where he honed his expertise in battery technologies and recycling methods. His innovative approach not only addresses the challenges of battery waste but also contributes to the development of sustainable energy storage solutions.

Collaborations

Throughout his career, Uwe Kohler has collaborated with notable professionals in his field, including Klaus Kleinsorgen and Alexander Bouvier. These partnerships have enhanced his research and development efforts, leading to groundbreaking advancements in battery recycling technologies.

Conclusion

Uwe Kohler's contributions to the field of metal recovery and battery recycling underscore the importance of innovation in achieving sustainable practices. His patents reflect a commitment to improving environmental standards and promoting the efficient use of resources. As technologies evolve, Kohler's work will likely continue to inspire future advancements in the industry.