John William Langhans, Jr

Title: Inventor Spotlight: John William Langhans, Jr.

Introduction

John William Langhans, Jr. is a notable inventor based in Spring Creek, NV, with a focus on innovative processes in precious metal recovery. He holds three patents that reflect his expertise and dedication to advancements in the field of metallurgy and extraction techniques.

Latest Patents

Langhans' latest patents include significant innovations in the recovery of precious metals. The first patent, "Alkaline and acid pressure oxidation of precious metal-containing materials," presents a groundbreaking method for recovering precious metals from sulfidic feed materials. This process combines acid and alkaline pressure oxidation to optimize recovery efficiency and reduce the need for neutralization before the extraction of precious metals.

His second patent, "Method for recovering precious metals and copper from leach solutions," details a sophisticated process using a resin extractant to obtain precious metals from a pregnant leach solution. The innovative method involves eluting the precious metal from the resin using trithionate and reprocessing the resin with sulfide compounds to enhance the efficiency of the extraction process.

Career Highlights

Throughout his career, John William Langhans, Jr. has contributed significantly to the field of metal recovery, showcasing his expertise through his patents. He has worked with notable companies, including Barrick Gold Corporation, where he has likely collaborated with other professionals in advancing recovery techniques and practices.

Collaborations

Langhans has collaborated with talented individuals such as Wilson Chung-Yeh Tsu and Yeonuk Choi. These partnerships have likely fostered innovation and contributed to the successful development of his patented processes, culminating in enhanced recovery methods for precious metals and copper.

Conclusion

John William Langhans, Jr. stands out as an influential inventor in the realm of precious metal recovery. His innovative patents and collaboration with skilled professionals underscore his commitment to advancing practices within the industry. As the demand for efficient recovery methods continues to grow, Langhans' contributions will play a critical role in shaping future innovations in metallurgy and environmental sustainability.