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bottom ash


A New Technology for Bottom Ash Conversion Emerges
boiler-bottom-ash-grinder-conveyor-system

New environmental regulations have forced many coal power plant operators to consider alternative options for handling their boiler bottom ash. Although mechanical drag systems can often meet regulatory requirements, space…


Enhanced Wastewater Treatment Technology for Ash Transport Water

Evolving environmental regulations have forced many coal power plant operators to re-evaluate how they handle water and ash. Many units have been retrofit with dry handling systems, but there are…


EPA Sets Schedule for Potential ELG Rule Revision

The Environmental Protection Agency (EPA) has issued an official timeline for rulemaking that would potentially revise the Obama administration’s 2015 effluent limitations guidelines and standards (ELGs) for steam electric power…


Coal Combustion By-products Aren't All Bad: The Beneficial Use Solution

While it’s true that coal ash can be an environmental hazard if it’s not properly managed, there are a lot of positive uses for coal combustion products that actually provide…