Latest
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News
Pre-Cleaner for Vulcanized Conveyor Belts
The new QC#1 MT Pre-Cleaner from Martin Engineering is a high-quality cleaning blade for use on vulcanized conveyor belts. It features a special polyurethane blend and tungsten carbide tip to deliver service life two to three times longer than conventional urethane blades, the company claims. Designed to provide excellent cleaning performance without any break-in period, […]
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News
Correction (November 2010)
Correction In the September issue’s “Taming Condenser Tube Leaks, Part I,” the first full paragraph in the main text on page 57 should say, “If chloride and sulfate in the steam cannot be maintained below 8 ppb….” POWER regrets the error.
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Solar
The Global Smart Grid Scene
Presenters at the inaugural GridWise Global Forum in Washington, D.C., September 21 to 23 had a lot to say about the prospects for smarter grids. This synopsis of facts and opinions shared at the event, which attracted several smart grid A-listers, looks at the major challenges ahead, especially for the U.S.
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Distributed Energy
Matching Load and Generation at UCSD
“Smart Power Generation at UCSD” explains how the University of California, San Diego (UCSD) is maximizing the value of combined heat and power. However, like any other grid-controlling entity large or small, the campus has to match generation and load. Its two Solar Turbines gas turbines operate in baseload mode 24/7 while the cogeneration side of the plant maximizes the value of “waste” heat and electricity that isn’t needed to serve immediate load by generating steam and chilled water for campus heating and cooling.
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Smart Grid
Combined Heat and Power Across the U.S.
The University of California, San Diego (see “Smart Power Generation at UCSD”) is just one of many combined heat and power (CHP), or cogeneration, systems in the U.S. A 2008 report by Oak Ridge National Laboratory (ORNL), “Combined Heat and Power: Effective Energy Solutions for a Sustainable Future,” notes that Texas has the most CHP capacity—much of it used by the petrochemical and petroleum refining industries. California ranks second, largely a result of “industrial demands, stringent air quality requirements, and effective policies that encourage adoption of CHP.”
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Commentary
Elner Shimfissle and Old Tom: In Praise of Electricity
Fannie Flagg’s fictional Aunt Elner Shimfissle reminds us of the power and the glory of electricity, a lesson we shall not forget.
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Legal & Regulatory
TREND: Smart Grid Complications
Despite a trendy moniker and lots of hype and interest, the smart grid has been facing some major setbacks of late, as regulators and customers begin challenging some of the claims for what interconnected smart meters will deliver in the way of tangible benefits.
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Legal & Regulatory
Uranium Enrichment: Boom or Bust?
The prospects of a worldwide nuclear power renaissance have spawned many plans for increasing uranium enrichment capacity. Could those plans swamp the world in SWUs?
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Legal & Regulatory
NRC Chairman Floats Plan for Long-Term Spent Fuel Storage
A sea change in thinking about how to deal with spent nuclear fuel in the U.S. appears to be on the policy and political horizon, rekindling battles last fought in the 1980s about how to pay for the disposal of nuclear waste and where to put it. Holes in the ground look increasingly unlikely.
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Legal & Regulatory
Dodd-Frank: Legislation and Magical Misdirection
Here’s how, with almost no attention, recent financial reform legislation changes how business must deal with whistleblower employees and affects other seemingly nongermane issues.