Company Filing History:
Years Active: 1977-1982
Title: Limin Hsueh: Pioneering In-Situ Mining Innovations
Introduction
Limin Hsueh, based in Bedford, MA, is an accomplished inventor with a total of four patents to his name. His work focuses on innovative methods and apparatuses for in-situ mining, particularly in the recovery of valuable metals such as copper and nickel.
Latest Patents
Among his latest inventions is the "In-situ method and apparatus for sparging gas bubbles," which provides a method for introducing finely divided gas bubbles into a lixiviant. This innovative approach enhances in-situ mining processes for minerals containing metal values. The apparatus utilizes porous tubes made of sintered powdered metal, allowing gas to penetrate in the form of fine bubbles, thereby improving the efficiency of mineral extraction using an oxidizing lixiviant.
Additionally, Hsueh developed an "In-situ mining method and apparatus," which offers an environmentally compatible and economically viable solution for recovering copper and nickel from deep-seated deposits without extensive underground development. Utilizing a two-phase ammoniacal leach solution containing oxygen bubbles, this method allows high-pressure leaching, effectively navigating through cracks and fissures in the deposit.
Career Highlights
Limin Hsueh's career is marked by significant contributions to the mining industry. His work at Kennecott Copper Corporation showcases his dedication to advancing mining technologies that minimize environmental impact while maximizing recovery efficiency. His innovations are poised to transform traditional mining practices, making them more sustainable and effective.
Collaborations
Throughout his career, Limin has collaborated with notable individuals such as Robert A. Hard and Donald H. Davidson. These partnerships have furthered his research and development efforts, resulting in groundbreaking technologies that continue to influence the field of mineral extraction.
Conclusion
Limin Hsueh stands out as an influential inventor in the realm of in-situ mining. His innovative approaches and patented technologies underscore a commitment to advancing the industry while promoting environmental responsibility. As mining operations evolve, Hsueh's contributions will likely play a crucial role in shaping its future.