Latest
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Coal
Recession Reduces Demand for Electricity
When roving Contributing Editor Mark Axford attended several recent energy conferences, he found the same questions asked at each one about new U.S. generation sources and consumption patterns. Unfortunately, the experts had few good answers to those questions.
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News
Duo-Spring Tensioner
The new Duo-Spring secondary tensioner developed by ASGCO Complete Conveyor Solutions utilizes a patent-pending mounting plate that allows the cleaning blade to be spring tensioned in either a pull-up or push-up position. This specially designed configurability features two different mounting options that leave extra clearance above or below the bracket where necessary. The Duo-Spring secondary […]
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Commentary
U.S. Being Passed by Other Nuclear Nations
The U.S. may have created the roadmap for the next generation of nuclear reactors, but other countries are farther down the road to development. The U.S. Department of Energy initiated the Generation IV Roadmap development project in January 2000. Soon, nine other countries joined, including some of the largest commercial nuclear powers, such as France, […]
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News
South Korea to Install Longest Superconductor Cable System
South Korea is gearing up to install the world’s longest distribution voltage superconductor cable system near Seoul by mid-2010. This April, the nation’s largest power cable manufacturer, LS Cable, ordered about 50 miles of 344 superconductors — American Superconductor Corp.’s (AMSC) second-generation high-temperature superconductor (HTS) wire. It plans to strand that wire into a 22.9-kV […]
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Nuclear
China Begins Construction of World’s First AP1000 Reactor
Construction of the world’s first nuclear power plant to use U.S.-based Westinghouse Electric’s AP1000 reactor technology commenced this April in China, with the pouring of 5,200 cubic meters of concrete at the nuclear island at Sanmen in Zhejiang province (Figure 3). The two-unit Sanmen plant will be built in three phases, with the first reactor […]
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Coal
Australia Faces Imminent Power Supply Issues, Groups Say
Australia, the world’s second-largest exporter of thermal coal and uranium, and a significant exporter of liquefied natural gas (LNG), faces inevitable electricity rationing and the threat of blackouts unless the government acts urgently to ensure large-scale investments are made in new power-generating capacity, experts from five nations said in April. The Australian Academy for Technology […]
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Solar
Major Advancements for Polymer Solar Cell Technology
Denmark’s Risø DTU National Laboratory for Sustainable Energy in late April announced it had connected the world’s first polymer solar cell plant to the grid. The achievement follows years of research into the novel photovoltaic (PV) technology that has been touted as a future inexpensive, flexible, and customizable alternative to silicon crystal solar cells. The […]
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Gas
Hungary Building High-Efficiency Gas-Fired Plant
Germany’s E.ON laid the foundation stone in late March for a 433-MW combined-cycle power plant in Gönyü (Figure 6), a power-stricken region in northwestern Hungary. The power plant, expected to begin operation in 2011, will operate with a net efficiency of more than 58% — making it one of the most efficient power plants in […]
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O&M
Nuclear: Realistic Simulation Assists in Nuclear Power Plant Certification
From the onset of the civilian nuclear era (marked by President Dwight Eisenhower’s “Atoms for Peace” speech to the United Nations in 1953), there has been a strong awareness of the importance of safety within the nuclear energy industry. Western experts have devoted much time and effort to ensuring the integrity of reactor cores and […]