Congratulations to Dr. Timothy Eisele and Ph.D. students Palas Borkar and Neha Sharma, whose research on sustainable manganese recovery has been featured in Engineering & Mining Journal.
As demand for critical minerals continues to grow, developing environmentally responsible extraction methods has become increasingly important. Dr. Eisele’s research team is helping address this challenge through innovative bioleaching techniques that use naturally occurring microorganisms to recover manganese from low-grade ores and mining materials.
Their featured work focuses on a two-stage bioleaching process designed to improve manganese recovery while minimizing the formation of manganese carbonate, a common challenge that can reduce extraction efficiency. By optimizing microbial activity throughout the process, the team has demonstrated a more effective and sustainable approach to recovering this critical mineral.
Manganese plays a vital role in modern technologies, particularly in battery production, steel manufacturing, and renewable energy applications. Research like this supports efforts to strengthen domestic critical mineral supplies while reducing the environmental impacts associated with traditional mining and processing methods.
The recognition by Engineering & Mining Journal highlights the impactful research taking place within Michigan Tech’s Department of Chemical Engineering and the valuable contributions of graduate students working alongside faculty to solve real-world engineering challenges.
Read the full feature in Engineering & Mining Journal