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News
Ultra-Low-NOx Burner
Hamworthy Peabody Combustion introduced the ECOjet ultra-low-NOx burner. Offering ultra-low burner nitrogen oxide capacities (<30 parts per million) with little or no flue gas recirculation, the burner can be used with a full range of gaseous fuels and with package, industrial, and utility boilers, including single and multi-burner wall-fired, turbo, and other boiler types. Ignition […]
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Commentary
Why September Marks the New Year
While the New Year officially begins Jan. 1, in my mind, the year really begins the day after Labor Day. That’s when Washington again takes up its never-ending, seldom-succeeding task of pushing the policy boulder up the hill.
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Gas
The World’s First Two-Stage Turbocharged Gas Engine
GE launched what it is calling the world’s first two-stage turbocharged gas engine this June.
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News
Innovative Fire Extinguisher Mount
Poly Performance’s newly launched Quick Release Fire Extinguisher Mount offers an innovative way to safely mount a fire extinguisher to any flat or round surface. The mount can be secured with either bolts or hose clamps. Configurable for any size fire extinguisher, the mount offers split-second removal to maximize emergency preparedness. Poly Performance manufactures the […]
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Supply Chains
TREND: Solar Doldrums
While the Obama administration in Washington is lauding solar energy as a major part of an alleged transition to renewable energy, the U.S. companies that make solar modules to turn the energy in sunlight into electric power are hurting. Prices for PV cells are falling, and domestic firms are seeing waves of red ink on their books, falling investor interest, and are responding by moving production offshore.
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Business
POWER Digest (September 2010)
MHI, Foster Wheeler to Support FEED for UK CCS Project. A consortium of Mitsubishi Heavy Industries (MHI) and Foster Wheeler Energy Ltd. on August 5 announced that it had received an order from E.ON UK to support the front-end engineering design (FEED) for a post-combustion carbon dioxide (CO2) capture plant proposed as part of E.ON’s […]
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News
All-in-One Gas Detection System
Industrial health and safety equipment manufacturer Sensidyne released the SensAlarm Plus, an all-in-one gas detection system for monitoring oxygen, toxic, and combustible gases. The system functions as a single transmitter that offers “Test-on-Demand” and “Predictive Sensor Failure” features, in addition to accepting oxygen, electrochemical, catalytic bead, or infrared sensors. The system provides a large LED […]
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O&M
Ten Years of Experience with FAC in HRSGs
We first reported on combined-cycle plant reliability concerns due to erosive wear and flow accelerated corrosion (FAC) in heat-recovery steam generator (HRSG) pressure parts at the 1999 EPRI Maintenance Conference. More than 10 years later, these damage mechanisms remain significant contributors to forced outages, pressure part repairs, and major component replacement.
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Water
Mine Drainage: An Alternative Source of Water
Although mining practices often vary greatly according to the material produced and the value of the deposit, one common denominator is that mining of materials containing sulfide minerals creates acid mine drainage (AMD). AMD is one of the mining industry’s major environmental challenges.
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Gas
Top Plant: Langage Combined Cycle Power Plant, Plymouth, Devon, UK
The UK grid, focused on adding valuable renewable generation, will rely on natural gas–fired generation for many years to come. One of the most recent additions is the Langage Power Plant, designed for quick response and low load “parking” at night while remaining below air emissions limits. With an extraordinary architectural design that blends into the natural surroundings, Langage is now a local landmark.
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Solar
What Utility Executives Think About the Smart Grid
This summary of results from a recent Platts/Capgemini survey of North American utility executives looks at what respondents had to say about all things related to the smart grid. Nearly half of respondents’ utilities have a smart grid strategy in place, while the other half said their utility has one in development.
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Gas
Top Plant: Panoche Energy Center, Firebaugh, California
The Panoche Energy Center is a 400-MW simple-cycle power plant using four of General Electric’s GE LMS100s with fast-start capability. Dispatched by Pacific Gas & Electric to meet regional power and grid stabilization needs, the project entered commercial service two months earlier than planned. Panoche is the largest LMS100 peaking facility in the U.S.
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Gas
Top Plant: Ras Laffan Power and Water Plant, Ras Laffan Industrial City, Qatar
At the Ras Laffan Power Co. facility, the 756-MW net combined-cycle plant and the integrated 40 million gallons per day desalination plant are working in tandem to provide abundant, reliable electricity and desalinated water to residents of the State of Qatar, the most prosperous nation in the Middle East.
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Gas
Top Plant: Sloe Centrale Power Plant, Vlissingen-Oost, Zeeland Province, Netherlands
There’s nothing slow about the fast-track operations at the new 870-MW Sloe Centrale Power Plant. The combined-cycle plant is designed for 250 starts per year and is capable of supplying power to the grid within a mere 30 to 40 minutes. In addition to its impressive rapid load response, the gas-fired plant produces low CO2 and NOx emissions by using the latest technology. It also attains an efficiency of 59%.
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Smart Grid
"Perfect Citizen" Program to Protect the Power Grid
The National Security Agency is launching a program to protect the grid from cyber attack, along with other civilian and military critical infrastructure, while a new Department of Energy report highlights grid vulnerabilities.
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News
Cap and Trade Is Dead
Cap and trade officially died on July 22 when Senate Majority Leader Harry Reid announced at a news conference that the Democratic Caucus was unable to reach a consensus on any form of energy bill, even a recent short-lived version that proposed reducing carbon emissions from only the utility sector. I predict that carbon cap and trade is now dead for at least a decade, maybe longer.
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Gas
Top Plant: Timelkam Power Plant Vöcklabruck District, Upper Austria, Austria
Now that the 412-MW Timelkam Power Plant has replaced a 47-year-old coal-fired power plant located in the Vöcklabruck District, northern Austrians can bid auf wiedersehen (goodbye) to high levels of air pollution. Compared to its predecessor, the new gas-fired combined-cycle plant has dramatically cut CO2 and NOx emissions and produces seven times more energy.
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Gas
Industry Trends: Map of Natural Gas Generation in North America
Courtesy: Platts Data source: POWERmap All rights reserved. No reproduction allowed.
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Legal & Regulatory
Will Nuclear 2.0 Be Better, Faster, and Cheaper than Nuclear 1.0?
The nuclear renaissance has been in play for several years yet not a shovel of dirt has been turned. Why should anyone believe that Nuclear 2.0 will be an improvement?
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Legal & Regulatory
Coal Ash Regulation: Playing the Name Game
What’s in a name? Would coal ash labeled as “special” hazardous waste be as easily recycled as that labeled nonhazardous waste?
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Gas
Top Plant: West County Energy Center, Palm Beach County, Florida
The 3,600-MW West County Energy Center, with two recently commissioned power blocks and a third just entering start-up, is the first “greenfield” combined-cycle plant constructed by FPL since the 1970s. Thanks to FPL’s long history with repowering projects, the project team commissioned Unit 2 seven months early, with no operator errors during start-up. At just over $600/kW, the cost of the plant was a bargain.
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Solar
Feed-in-Tariffs Around the World
Feed-in-tariffs (FITs)—above-retail rates paid for renewable power that producers "feed" into the grid—are gaining momentum all over the world as a means of driving project growth. Here are some of those established and proposed FITs.
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Smart Grid
Addressing Smart Grid and Consumer Info
As state regulators examine whether the smart grid benefits consumers, a federal agency is looking at what information consumers need to take advantage of the technology.
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Commentary
The Hidden Agendas Behind Citizen Suits
The enforcement mechanisms of the environmental statutes in the 1960s were both cumbersome and ineffective.
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Gas
Flexible Turbine Operation Is Vital for a Robust Grid
Renewable electricity generation has many environmental advantages, but adding large amounts of far-flung renewable resources to a grid requires increased operating flexibility from dispatchable generators when the wind doesn’t blow or the sun doesn’t shine. One promising option: A combined-cycle plant based on Alstom’s GT24/GT26 combustion turbine can be “parked” at approximately 20% plant load while producing emissions comparable to those during baseload operation—with little loss in thermal efficiency. When demand returns, the combined cycle can return to baseload within minutes.
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News
NRC Greenlights Licensing for Savannah River MOX Facility
The Nuclear Regulatory Commission (NRC) last week released a report that deemed the mixed oxide (MOX) fuel facility at the Savannah River site near Aiken, S.C., safe. The 568-page document essentially allows licensing to proceed for the plant to make nuclear reactor fuel from plutonium waste.
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HR
Where HR Meets Legal
Dealing with whistleblowers can be human relations quicksand, where unseen errors that could cost a company millions lay in the path to resolution of employee complaints. Recent legislation makes dealing with whistleblowers an even bigger challenge.
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Business
China Completes Ultra-High-Voltage Transmission Superhighway
The State Grid Corp. of China (SGCC) in July put into operation the world’s first ultra-high-voltage direct current (UHVDC) superhighway when it commissioned the Xiangjiaba-Shanghai link. The ±800 kV project, completed in 30 months—a year ahead of schedule—has the capacity to transmit up to 7,200 MW from the Xiangjiaba hydropower plant in southwest China to Shanghai, the country’s leading industrial and commercial center, about 2,000 kilometers (km) away.
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O&M
Taming Condenser Tube Leaks, Part I
Summer peaks are still with us, and every unit on your system must be prepared to operate at a moment’s notice. Spot power prices are so high that you expect phone calls asking for a few more megawatts from your units. Then your plant chemistry lab calls to report a condenser tube leak. Your options are few: Shut down immediately and get charged with a forced outage, ignore the leak and keeping running until fall, or schedule a maintenance outage next weekend and hope the leak can be found and fixed. In Part I, we examine what you need to know in order to make an informed decision. In Part II, we’ll explore the actual damage mechanisms.
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News
Mass. Supreme Court Gives Cape Wind Major Legal Victory
The Massachusetts Supreme Judicial Court on Tuesday upheld the Energy Facilities Siting Board’s authority to overrule community opposition and allow permits for the controversial Cape Wind offshore wind farm in Nantucket Sound. The case is being viewed as the last major legal hurdle facing the 130-turbine project.