Researchers from the University of Valladolid and the Technical University of Madrid in Spain have proposed to hybridize biogas and biomethane production systems from cattle manure anaerobic digestion ...

A research project within Resource Recovery at the University of Borås in Sweden explored how valuable substances can be extracted from organic waste—such as animal manure—and how this loop can be ...

In this study, FLUENT software was used to simulate the flow regime of an integrated sludge thickening and digestion reactor. To optimize the flow regime, the combinational effect of key parameters of ...

Hundreds of thousands of tons of trash moves through the Ramsey/Washington Recycling and Energy Center each year. But the goal is to keep as much of it as possible away from the landfill. "We have ...

Anaerobic digestion is an age-old process. However, Zhang’s patented technology made it more efficient — capable of eating a broader variety and bigger quantity of waste, turning it into clean energy ...

When Resourceful Earth Limited announced it would be building a facility to convert 35,000 tons of the local food waste to power each year—enough to provide 80 percent of the energy to the nearby town ...

Interest is growing in farm-scale anaerobic digesters, using slurry as a feedstock, driven by the need to reduce manufactured inputs – for economic and environmental reasons – and the cost of energy.

There’s always money in the grocery store dumpster. Some people might look in a grocery store’s dumpster and see garbage. But others are starting to see dollar signs. New facilities are popping up in ...