If you’ve ever looked at a “simple” filtration problem and then watched it explode into slurry chemistry, media selection, power constraints, and environmental risk, you’ll feel right at home here. I’m joined by Steve Benisi, CEO and founder of FM Technologies, an inventor with so many patents, he has lost count. "It's roughly 35 to 40 patents," he says. He has decades of experience building industrial filtration systems that have to perform under real mine-site conditions.
We start with Steve’s origin story, including the pressure filtration technology he developed in 1989 and later sold as a major acquisition, and why he moved from pressure filters into next-generation vacuum filtration.
From there we get into the engineering of Steve’s Universal Vacuum Filter (UVF): what “solids-liquid separation” really means in practice, how filtration rate, cake dryness, and filtrate clarity get measured, and why continuous operation matters when downtime is expensive. Steve explains the hands-on grind behind advanced filter media development and the design choices that aim to reduce water use, cut vacuum and compressed air power, and shrink the equipment footprint compared to conventional vacuum disc filters and filter presses. If you care about mining tailings filtration, dewatering, minerals processing, or reducing operating costs while improving performance, this one is loaded with specifics.
We also talk candidly about mining realities, including remote operations, the knowledge gap between corporate layers and on-the-ground testing, and the consequences when tailings management fails. To close, Steve lays out a practical roadmap for engineers who want to patent their work: provisional applications, utility patents, why rejection is normal, and when confidentiality agreements can protect you before you spend big.