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News
Vt. Senate Decision Likely to Kill Vermont Yankee Relicensing and Entergy Spinoff
Last Wednesday, Vermont’s state Senate voted to disallow the operation of Vermont Yankee Nuclear Plant after its current license expires March 21, 2012. The plant would change ownership if Entergy were allowed to spin off a new company consisting of its merchant nuclear fleet. The likelihood of that happening now looks very dim.
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News
Calvert Cliffs Offline after Roof Leak Triggers Shutdown
Both units of the Calvert Cliffs nuclear power plant in southern Maryland were offline for 10 days after water leaked through the plant’s roof on Feb. 18, causing a ground fault at Unit 1 that led to a series of events resulting in the automatic shutdown of both units.
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News
Wyoming Plant Shuts Down after Scrubber Is Damaged
The 365-MW Powder River Basin coal–fired Wyodak Power Plant near Gillette, Wyo., shut down last Friday after one of its 140-foot-tall scrubber vessels sustained significant structural damage.
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News
CSB Identifies Cause of Conn. Gas Plant Explosion
In a statement last Thursday, the U.S. Chemical Safety Board (CSB) recommended that power plants and industry discontinue the gas venting practice that resulted in the massive explosion on Feb. 7 at the Connecticut Kleen Energy plant, which was not yet online.
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Commentary
TREND: Water, Water Everywhere—But Not in the U.S.
Although hydro power in the U.S. is politically incorrect, even though it generates no greenhouse gases and is by far the largest renewable resource in the country’s generating mix, the rest of the world often has a more sanguine approach to using water to generate electricity. For example…
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O&M
Competitive Maintenance Strategies
Many consultants are prospering today by creating "new" maintenance strategies. What they’re really creating is new buzzwords.
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News
Mass Flow Meters Conform to EPA Reporting Rule
Sierra Instruments introduced a line of mass flow meters that conform to the new emissions reporting rule from the Environmental Protection Agency. That rule, 40 CFR Part 98, mandates that as of Jan. 2, 2010, U.S. companies that emit more than 25,000 tons a year of carbon dioxide equivalent must report their greenhouse gas (GHG) […]
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Finance
Rare Earth and Lithium Supplies Cloud Renewables
Ensuring an adequate supply of rare earth elements and minerals may be a hurdle in the renewable energy supply chain. The metals and their compounds are used in battery technologies, windmills, catalysts, and communications technologies. Add lithium (not a rare earth) to that mix, as Latin American politics could cloud the prospects for new lithium supplies.
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Legal & Regulatory
Electric Vehicles: The Uncertain Road Ahead
"Diversify, diversify, diversify." That has long been the mantra of many Wall Street pundits when advising investors on how to weather the risks of the stock market. Now advocates of electric vehicles (EVs) are using this same logic to champion plug-in hybrid electric vehicles (PHEVs).
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News
Increased Pressure Convertible Water Jet Pump
NLB Corp. has extended the operating pressure range of its convertible NLB 325 Series water jet pump units to 40,000 psi — providing what the company calls the "industry’s widest operating pressure range available with up to 400 hp." These units can be converted in just 30 minutes to operate at 8,000 psi, 10,000 psi, […]
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Legal & Regulatory
Computing in the Clouds, Part II: It’s About Security
What do Gmail, YouTube, Twitter, and Facebook have in common? All are examples of cloud computing. All present serious data security challenges.
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Coal
Big Bend’s Multi-Unit SCR Retrofit
Tampa Electric will soon complete a comprehensive selective catalytic reduction project on all four units at its Big Bend Power Station that will make Big Bend among the cleanest coal plants in the U.S. The project — the centerpiece of the company’s 10-year, $1.2 billion air quality improvement program — is on schedule to meet all of its air quality improvement goals by mid-2010.
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News
Laser Welding System with Enclosed Chamber
Huffman Corp. introduced model HP-245ACC, a laser welding system with a fully enclosed atmospheric welding chamber for welding in an inert gas environment. The system is designed for welding oxygen-sensitive or -reactive materials like titanium. The system can be configured with a variety of features like antechambers, inert gas handling and purification systems, oxygen and […]
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Legal & Regulatory
Power Owners in Strong Position to Collect Liquidated Damages
Although law varies by jurisdiction, a recent case demonstrates arbitration panels’ willingness to uphold liquidated damages clauses in power plant engineering, procurement, and construction contracts.
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Coal
Big Stone Remodels ESP into Pulse Jet Fabric Filter
Short of replacement, what are your options when your original electrostatic precipitator fails to meet your current emissions and opacity requirements? The management of Big Stone Plant chose the unconventional, yet economic approach of building a pulse jet fabric filter inside the casing of the old electrostatic precipitator. The upgrades restored plant availability and prepare the plant to meet the next regulated reductions in particulate matter emissions.
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News
Phosphate Analyzer for High-Pressure Boilers
The new Navigator 600 phosphate analyzer from ABB Instrumentation greatly reduces the amount of reagents and maintenance associated with phosphate monitoring while providing high accuracy and reliability. Designed for phosphate-dosed high-pressure boilers in the power generation industry, the Navigator 600 phosphate analyzer provides accurate monitoring of phosphate concentrations (0 to 15 ppm PO4) in a […]
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HR
Protect Yourself from Toxic Colleagues
Just one person behaving badly at work can send company morale into a downward spiral. It’s time to call out those morale-and-productivity-busting personalities so managers can spot them and steer clear of the mess they make.
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Hydro
Peru: The Potential to Become a Regional Energy Hub
Water and gas provide the energy for Peru’s power generation sector, and the country could generate considerably more, especially from hydro and wind. While the nation strives to extend electricity service to all its citizens, it’s also looking beyond its borders for potential future customers.
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News
High-Power 355-nm Industrial Laser
Spectra-Physics, a Newport Corp. brand, introduced an addition to its Pulseo family of Q-Switched diode-pumped solid-state industrial lasers. The rugged and reliable Pulseo 355-10 provides 10 W of 355-nm output at 90 kHz with a short pulse width of less than 23 ns. Key applications for the Pulseo 355-10 are crystalline silicon photovoltaic solar cell […]
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Finance
U.S. Wind Capacity Soars, Manufacturing Doesn’t
Wind generating capacity hit new highs in 2009, but that didn’t mean much for the wind power manufacturing sector, meaning fewer “green” jobs than the Obama administration hoped to see.
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Coal
Real-Time Control of Coal Quality Improves Reliability
Poor lignite fuel quality had plagued the Red Hills Power Plant since it began operation eight years ago. The solution: real-time measurement of coal properties that has allowed Red Hills Mine to carefully monitor fuel quality and adjust fuel collection processes to ensure that only high-quality fuel is delivered to the plant. Now all delivered fuel is consumed, and plant reliability is much improved. It’s a classic win-win project.
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News
POWER Digest (March 2010)
Masdar, BP Hydrogen Power Plant to Be Completed in 2014. The $2.2 billion Hydrogen Power project — a joint venture between the United Arab Emirates’ renewable energy initiative Masdar (60%) and oil company BP (40%) — should be completed in 2014, the companies said on Jan. 18. The 420-MW plant, located in Abu Dhabi, would […]
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Commentary
Socrates, Pharmacies, and Regulatory Conferences
How do pharmacy product displays and regulatory conferences differ? A prominent regulatory thinker ponders the differences, and, ironically, the similarities.
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Water
Strategies to Reduce Sulfuric Acid Usage in Evaporative Cooling Water Systems
Concentrated sulfuric acid is often used to prevent calcium-based scale formation on condenser and heat exchanger tube surfaces in power plant evaporative cooling water systems. Unfortunately, the chemical’s price has jumped more than 300% over the past three years. If the rising cost of water treatment has you under the budget gun, here are some alternative strategies that can reduce or even eliminate your sulfuric acid usage.
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Nuclear
China Nuclear Plant Construction Gets Boost—With Technology Transfer
China’s nuclear power plant building spree got a little more frenzied this January, as the country kicked off its 21st project at Ningde 3.
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Commentary
Motivation: Reward Is in the Eye of the Beholder
Motivating workers can be simple and low-cost: Make your employees feel valued and important.
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Coal
Determining Carbon Capture and Sequestration’s Water Demands
The U.S. Department of Energy’s National Energy Technology Laboratory is pursuing a new integrated energy-water R&D program that addresses water management issues relative to coal-fired power generation that takes into account the major impacts of CCS on water use. The goal of this research is to promote more efficient use of water in power plant operations and increase the availability of heretofore unusable waters for power plant use. Those practices can mitigate the impacts of CCS on power plant water use and allow for continued development of energy resources.
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Gas
Brazil Beings Operation of Ethanol Power Plant
Brazil’s state-owned oil producer, Petrobras, on Dec. 31, 2009, said it had inaugurated the world’s first power plant to run exclusively on ethanol.
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Commentary
Are Cap’n’Trade and a National RPS Dead?
Data shenanigans and recent political developments in the U.S. suggest that the climate change frenzy is rapidly fading. Could the backlash also sink renewable energy portfolio standards?
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Water
Harnessing Energy from Upward Heat Convection
The atmospheric vortex engine exploits the natural energy content of the vortex produced during upward heat convection in the atmosphere. The heat source can be solar energy, warm sea water, warm humid air, or even waste heat rejected in a cooling tower. When mature, the technology — currently in the small-scale testing phase — promises to be an efficiency game-changer for fossil-fired power plants.