James A Brierley

Title: The Innovative Mind of James A. Brierley

Introduction

James A. Brierley, hailing from Sandy, UT, is a distinguished inventor known for his groundbreaking contributions to mineral processing technology. With a total of 8 patents to his name, Brierley has significantly impacted the field, particularly in the recovery of precious metals from complex mineral materials.

Latest Patents

Brierley's latest patents showcase his innovative approaches to enhancing gold recovery from refractory mineral materials. One notable invention involves a method for processing acid-consuming mineral materials using acidic biooxidation effluent. This method effectively separates gold locked within sulfide minerals by subjecting the first mineral material to biooxidation pretreatment. The resulting acidic biooxidation liquor effluent, rich in dissolved iron, is employed to treat a second mineral material that contains acid-consuming minerals. This reaction not only increases pH levels but also facilitates the release of gold for subsequent extraction.

Another significant patent outlines the creation of a particulate ore material designed to optimize metal value extraction. Comprising a core particle and a layer of sulfur biooxidizing bacteria, this innovative particulate exhibits remarkable strength, ensuring a void volume retention for extended periods, thus enhancing the efficiency of gold recovery processes.

Career Highlights

Throughout his career, James A. Brierley has worked with renowned companies such as Newmont Mining Corporation and Newmont Gold Company. His work in these esteemed organizations has allowed him to refine his expertise and develop patents that propel the mining and mineral processing industries forward.

Collaborations

Brierley has had the opportunity to collaborate with notable individuals in the field, including David L. Hill and Charles F. Kulpa. Their combined expertise has contributed to the successful development of innovative technologies and practices within the industry.

Conclusion

James A. Brierley’s innovative spirit and dedication to advancing mineral processing technologies have established him as a significant figure in his field. His patents illustrate a commitment to improving gold recovery methods and addressing the challenges posed by complex mineral materials. As he continues to innovate, Brierley's work undoubtedly paves the way for future advancements in mining and mineral processing.