Company Filing History:
6 out of 12 
1 out of 1 Years Active: 1986-1988
Title: Reinhard Hahn: Innovator in Vanadium Recovery
Introduction
Reinhard Hahn is a notable inventor based in Schwabach-Limbach, Germany. He has made significant contributions to the field of metallurgy, particularly in the recovery of vanadium from various materials. With a total of 7 patents to his name, his work has advanced the methods used in extracting valuable metals from industrial byproducts.
Latest Patents
Hahn's latest patents include a method of recovering vanadium from vanadium-containing materials. This process involves the addition of alkali metal compounds, such as carbonates, chlorides, sulfates, and nitrates, to the source materials, which are first ground and roasted. The roasted material is then leached, and the leach solution is treated hydrometallurgically to recover vanadium compounds. Another significant patent details a method for treating nickel-containing and vanadium-containing residues. In this process, catalysts or combustion residues from petroleum treatment are combined with alkali metal carbonates and/or chlorides, melted in the presence of a sulfur carrier, and subsequently processed to recover both nickel and vanadium.
Career Highlights
Throughout his career, Reinhard Hahn has worked with prominent companies in the metallurgical field, including GFE Gesellschaft für Elektrometallurgie mbH. His innovative approaches have led to advancements in the recovery processes of valuable metals, showcasing his expertise and dedication to the industry.
Collaborations
Hahn has collaborated with notable professionals in his field, including Siegfried Sattelberger and Hans Hess. These partnerships have contributed to the development of his patented methods and have furthered research in metallurgy.
Conclusion
Reinhard Hahn's contributions to the field of metallurgy, particularly in vanadium recovery, highlight his innovative spirit and commitment to advancing industrial processes. His patents reflect a deep understanding of material science and a drive to improve metal recovery methods.