COAL POWER Direct [November 1, 2007]

Advanced Combustion: Cofiring Coal and Biomass or Non-Recyclable Waste

Burning biomass or nonrecyclable commercial, municipal, or industrial waste along with coal represents one of the nearest-term and lowest-cost options for reducing carbon dioxide (CO 2) emissions from existing utility…

Coal Plant O&M: Retrofit Flyash-Handling System Pays Dividends

Like many older coal-fired plants, Westar Energy’s Jeffrey Energy Center (JEC) was built with traditional, pneumatic flyash-handling and removal systems. Such systems collect flyash in hoppers attached to the bottom…

Safety: Detecting Fires on PRB Coal Conveyors

All conveyor systems are at risk of fire caused by the ignition of transported materials or equipment failure. But the propensity of Powder River Basin (PRB) coal to self-ignite introduces…

Speaking of Coal Power: Polar Bear Politics

During his June 2007 speech to the National Press Club, presidential candidate and former U.S. Senator John Edwards called America’s 37 million residents living below the poverty line "the great…

Tech Notes: Intelligent Sootblowing Needed to Keep Uprated Units Clean

The National Coal Council estimates that 40,000 MW of additional generating capacity is available to existing U.S. coal-fired plants simply by making efficiency improvements. Because decreases in production costs go…

The Coal Patrol: Demand Growth — and Reliability — Are Still Supply-Limited

While noting marginal improvements since last year, America’s power reliability watchdog recently warned that the nation’s growing thirst for electricity will still far exceed planned increases in generation capacity over…

The Coal Pile: Dreaming of a Green Christmas

On November 20, New York City Mayor Michael R. Bloomberg and top executives of the real estate company Tishman Speyer announced several energy conservation measures to be implemented at Rockefeller…