POWER
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Coal
How Competitive Are You?
I spent the week before this issue went to press at IHS Energy’s CERAWeek in Houston, listening and talking to many of the attendees representing 55 countries during the annual event that examines strategic
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O&M
3D Visualization Could Benefit Plant Inspection Programs
Taking a cue from the petrochemical sector, power plants may be on the cusp of applying high-fidelity 3D models of the as-built plant environment to streamline flow-accelerated corrosion (FAC) and other
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Renewables
Energy Systems Integration: Innovative Solutions for an Integrated World
Dr. Bryan Hannegan The U.S. Department of Energy’s (DOE’s) National Renewable Energy Laboratory (NREL) is spearheading innovation in Energy Systems Integration (ESI) research. ESI is a comprehensive
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Coal
Drones Promise Faster, Easier Inspection of Boilers, Stacks, Towers, and More
Mention the word “drone,” and most people will have a mental picture of what a drone is and does. They likely will think first of military drones carrying missiles and other weapons that could malfunction
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Nuclear
Momentum for Turkey’s Nuclear Ambitions
After decades of planning, Turkey may finally see the first four reactors at the Akkuyu nuclear plant completed by 2023. The country has had plans to establish nuclear power generation since 1970, but several
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General
POWER Digest
Second Nuclear Unit in Northeast China Begins Operation. The second nuclear unit at the Hongyanhe plant (Hongyanhe-2) in northeast China’s Liaoning Province entered commercial operation on Feb. 25
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Renewables
Japan’s Energy Policy Still Murky Three Years After Fukushima
The administration of Japanese Prime Minister Shinzo Abe in late February announced details of its first draft energy policy since the Fukushima crisis three years ago, and it suggests that nuclear power
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Nuclear
EPRI and Luminant Collaborate to Create Common Understanding of Cybersecurity Requirements
Nuclear utilities are facing stringent cybersecurity requirements for plant digital assets that fulfill safety-related, important-to-safety, security, and emergency preparedness functions or that are
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Gas
About That Gas-Fired Power Boom…
If you were thinking the shale gas boom had permanently changed the natural gas business in the U.S., gas market fundamentals have some news for you. Natural gas prices have traditionally risen during the
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Nuclear
Nuclear Plant Closings: What About the Workers?
Once upon a time, obtaining a job at a nuclear power plant meant a person was set for life. If an individual did at least acceptable work and kept their nose clean, they were rewarded with a career that
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Nuclear
Worldwide Nuclear Commerce: Good News and Bad News
It’s a hoary setup for a joke, but it’s no joke in talking about nuclear power. When it comes to worldwide prospects for nuclear expansion, there is good news and there is bad news. The bad news is found
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Coal
Advanced Cooling and Water Treatment Technology Concepts for Power Plants
Technology development to reduce freshwater withdrawals and consumption for all types of thermoelectric power plants is emerging as a top research and development (R&D) priority. Thermoelectric plants in
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Renewables
Australia’s Carbon Policy Predicament
On the energy front, Australia seemingly has it all. It is endowed with significant reserves of coal, natural gas, uranium, and thorium—as well as resources that excel by world standards for wind, solar
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Instrumentation & Controls
What You Need to Know Before Replacing Your Control System
Power plants were among the leaders in implementing distributed control systems (DCSs), starting in the 1980s with systems based on mini-computers and continuing through the turn of the century. Although many
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Renewables
Change and Opportunity in Brazil
Brazil’s electricity market is vast: the largest in Latin America and 10th largest in the world, with an installed capacity of 121,000 MW. Download the report.
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News
POWER Digest (March 2014)
South Korea OKs $7B Plan for New Shin Kori Reactors. Only two weeks after South Korea announced plans to cut the share of nuclear in its total future power supply to 29% by 2035 instead of 41% by 2030, the
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O&M
Customized Storage Solution Improves Efficiency
Omaha Public Power District (OPPD) operates four baseload plants in the state of Nebraska. In 1993, when the North Omaha Station added a new warehouse, OPPD sought help from Vidmar to create effective storage
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Renewables
Statkraft Shelves Osmotic Power Project
Norwegian power company Statkraft has shelved its much-watched effort to harness energy from pressure-retarded osmosis (PRO). It said in a rare industry admission that the technology could not be sufficiently
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Gas
The LNG Export Debate: Lessons from Peru
Recent shale gas development, resulting in cheap natural gas in the U.S., has opened the debate about whether or not to export some of that energy—mainly as liquefied natural gas (LNG). As the U.S. considers
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Renewables
Developing the World’s First Magma-Enhanced Geothermal System
In 2009, when the first borehole in a series of wells was drilled as part of the Icelandic Deep Drilling Project (IDDP) in Krafla, northeast Iceland (Figure 5), it unexpectedly penetrated into magma with a
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Legal & Regulatory
When States Try to Manipulate Wholesale Power Markets
This has not been the best of times for state regulators trying to control the future of their regional power markets. In September, a federal court in Maryland shot down that state’s attempt to force the
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Smart Grid
AES Uses Synchronous Condensers for Grid Balancing
The future is looking bright for AES Huntington Beach Power Generating Station. Renderings of a proposed new look for the power plant—located steps from the beach on the Pacific Coast Highway—include
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Coal
Is Polygeneration the Future for Clean Coal?
This is the story of a power plant like no other. The facility runs primarily on coal, but it can utilize petcoke and biomass when available. The front end resembles an integrated gasification combined cycle
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Coal
The Role of Activated Carbon in a Comprehensive MATS Strategy
The U.S. Environmental Protection Agency’s Mercury and Air Toxics Standards (MATS) set limits on the emissions of mercury (Hg) and other pollutants for coal-fired power plants. Many plant operators have
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Coal
Converting Sulfur from Flue Gas into Fertilizer
The history of power plant emissions regulations and control technologies is largely one of preventing elements that are bad for the environment or human health—including sulfur dioxide, particulate matter
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Coal
Be Prepared for Coal Ash Regulations
A little over five years ago, on the night of Dec. 22, 2008, the residents of Kingston, Tenn., were devastated when a dike holding back an 84-acre ash pond broke loose. The ash pond servicing Tennessee Valley
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Commentary
America Needs Continued Coal Use
Mike Duncan Coal is currently the feedstock for nearly 40% of America’s baseload electricity supply, and in communities and states where coal has the highest utilization, utility bills are the lowest. With
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O&M
Adaptive Brush Seals Restore Air Preheater Performance
The gas sealing systems used on rotary, regenerative air preheaters (APHs) have evolved little from the metal strip configuration used on the first Ljungström preheaters nearly a century ago. Metallic strip
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Commentary
What Is a Fossil Power Plant?
That question isn’t as flippant as it may sound. If you look at the type of plant that’s familiar to the generation of power industry personnel who have retirement within view and compare it with the sort