A new method for treating sewage sludge efficiently created renewable natural gas while slashing in half the cost of the ...

Northwestern University chemists have discovered a new way to turn natural gas into liquid fuel — and it’s lightning in a bottle.

Washington State University has transformed sewage sludge’s environmental liability into a valuable energy asset.

Supersonic separation technologies exploit the rapid expansion of natural gas through specially designed nozzles, commonly referred to as Laval nozzles, to generate supersonic flows. This rapid ...

A new process is changing the definition of waste from an inherently expensive burden in wastewater treatment plants, a part ...