Pioneering Microbiological Research at Montana State University: Unlocking the Potential of Biomining Fool's Gold
Montana State University's groundbreaking microbiological research was recently featured in the Department of Energy's (DOE) Science Highlight series, showcasing the significant impact of the study on renewable energy and technology. The research, led by Eric Boyd, a professor in the College of Agriculture's Department of Microbiology and Cell Biology, in collaboration with faculty and students from the College of Letters and Science's departments of Earth Science and Chemistry & Biochemistry, explores the unique abilities of a group of microorganisms to extract iron, sulfur, and other trace elements such as nickel, molybdenum, and cobalt from pyrite, commonly known as fool's gold.
The extraction process, called biomining, traditionally requires oxygen and generates environmentally harmful byproducts. However, the microorganisms under investigation by Boyd and his team can perform this process without oxygen, eliminating the production of detrimental byproducts. Boyd's research aims to understand the precise mechanisms through which these microbes extract valuable metals from pyrite.
Easier access to minerals such as iron, sulfur, nickel, molybdenum, and cobalt could significantly advance renewable energy and technology, with potential applications in magnets, wind turbines, computers, and solar panels. Boyd's research received a $3.4 million grant from the DOE Office of Science in 2021 and was recently recognized for a presentation given by one of the graduate students in the Boyd Lab.
"Renewable energy technologies will require significant amounts of nickel, molybdenum, and cobalt," said Boyd. "Through this work, we hope to make recovery of such metals from domestic sources more economically viable and thereby decrease our foreign dependence, which supports the goals of the Department of Energy."
The DOE Science Highlight series draws attention to around 200 projects annually from thousands of research findings generated by laboratories, colleges, and universities nationwide for their particular interest and scientific progress. The complete series of Science Highlights from the DOE can be found at energy.gov/science/listings/science-highlights.
Read More:
