Andrew H Larson

Title: Innovations by Andrew H Larson

Introduction

Andrew H Larson is an accomplished inventor based in Eagan, Minnesota. He has made significant contributions to the field of metallurgy, particularly in the recovery and refining of lead bullion. With two patents to his name, Larson's work showcases innovative processes that enhance efficiency and environmental sustainability in metal recovery.

Latest Patents

Larson's latest patents include a "Process for metal-enrichment of lead bullion" and a "Refining process for removing antimony from lead bullion." The first patent describes a method where an alkali metal-desired metal intermetallic, such as sodium-antimony intermetallic, is added to lead bullion to recover desired metals efficiently. This process involves heating the bullion, agitating it, and adding specific reagents to create an enriched bullion while minimizing waste. The second patent outlines an improved refining process that removes antimony and other elements from lead bullion using caustic soda and metallic sodium. This environmentally friendly method operates at controlled temperatures and emphasizes the reduction of pollutants while optimizing material and energy use.

Career Highlights

Andrew H Larson is currently associated with GNB Batteries Inc., where he applies his expertise in metallurgy to develop innovative solutions for battery manufacturing. His work has contributed to advancements in the efficiency of metal recovery processes, making significant strides in the industry.

Collaborations

Larson collaborates with Jitesh R Mehta, working together to enhance the processes and technologies related to lead bullion refining and recovery.

Conclusion

Andrew H Larson's contributions to the field of metallurgy through his innovative patents demonstrate his commitment to improving metal recovery processes. His work not only advances technology but also promotes environmental sustainability in the industry.