Fly ash is a general name used for the residual products of combustion that rise with flue gases. More than 100 million tons of fly ash is produced in the United States every year; most coming from ...

Pictured is an airlock on a scrubber discharge material handling system. Photo courtesy of Allen-Sherman-Hoff By Tyler Little, Tony Habib, Lou Zotti and Robert G. Walsh, Allen-Sherman-Hoff Co.

A coal ash-handling system that was first adopted in Eastern Europe could offer plants in the U.S. and elsewhere a way to comply with multiple new environmental regulations. Environmental and climate ...

Andy Dobrzanski, Mark Collett, and Dave Markle were among the presenters at the Powder River Basin Coal Users’ Group (PRBCUG) annual conference held Mar. 31–Apr. 3, 2014. The PRBCUG provides in-depth ...

containment systems are transitioning from traditional ash-handling systems to more environmentally sound alternatives. This movement has created an opportunity for refractory solution providers to ...