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News
Obama’s 2011 Budget Boosts Nuclear, Renewables
President Barack Obama emphasized the role of nuclear power, offshore oil and gas exploration, and carbon capture and sequestration (CCS) in his first State of the Union speech last week. The proposed $28.4 billion Fiscal Year 2011 budget for the Energy Department released by the White House this week could provide a much-needed boost to these and other measures.
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News
Laser Pulley Alignment Tool
Seiffert Industrial’s new laser pulley alignment tool, Pulley PRO, uses a green laser beam for maximum angular resolution and for reliable and accurate readings. The lightweight and compact units magnetically attach to the inside or outside face of any pulley or sprocket and have no small parts or targets that can get lost. A laser […]
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News
Mildew-Resistant Epoxy
Sherwin-Williams introduced the Tile-Clad High Solids Mildew Resistant epoxy, an industrial coating that protects against mildew growth on exterior surfaces where dampness and humidity are of concern. The epoxy is well-suited for areas where mildew growth must be guarded against in order to maintain operations, such as water tank exteriors, structural and support steel, power […]
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News
Norway Inaugurates Osmotic Power Plant
One of the world’s first osmotic power plants started operation at Tofte on the Oslo fjord in Norway last November, producing 2 kW to 4 kW after more than a decade of collaborative research and development by the Norwegian University of Science and Technology and Norwegian state-owned utility Statkraft (Figure 1).
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News
Compact Centrifugal Pump
Acknowledging that ANSI centrifugal pumps often need to be installed in areas where space is at a premium, Griswold Pump Co. has developed the 811CC (Close Coupled) ANSI centrifugal pump. This pump offers the features and flexibility of standard Griswold 811 ANSI pumps but with a smaller electrical motor encased in a compact package. Despite […]
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Nuclear
Concerns About Electromagnetic Interference in Nuclear Plants Related to Digital Upgrades
In order to operate aging nuclear power plant instrumentation and control systems for up to 60 more years or longer, there must be a smooth transition from existing analog technologies to advanced digital platforms. For this to occur, electromagnetic compatibility concerns related to both qualification testing and the electromagnetic environment must be addressed to ensure safe and reliable operation of these systems within the plant’s electromagnetic and radio frequency interference environment. By understanding the regulatory requirements and sharing implementation experience, digital system upgrades can be installed successfully.
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News
Digital Surface Chloride Testing Device
CHLOR*RID International launched the Chlor*Ion Meter, a handheld digital testing device that electronically measures chloride on surfaces with an internal ion-specific electrode. Most surface chloride testing devices offer an external electrode on a cord, but these could be damaged in the field, CHLOR*RID says. Because it digitally measures chloride on surfaces, the Chlor*Ion Meter’s ion […]
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Nuclear
The Advanced Digital Fieldbus Option for Nuclear Plants
Digital fieldbus technologies, including Foundation fieldbus and Profibus, are increasingly being used with success in the nuclear and fossil fuel power industries. This article compares a conventional control system with a Foundation fieldbus – based digital control system used in a typical circulating water system in a nuclear power plant. As shown in this example, using digital fieldbus technologies can result in significant savings in terms of installation and hardware costs.
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News
Water-Cooled MIG Guns and Consumables
Bernard’s new customizable W-series water-cooled MIG guns and water-cooled Centerfire consumables are designed to meet the wide-ranging needs of high-amperage, water-cooled metal inert gas (MIG) applications. The W-Guns (shown here) are durable and may be customized. Users can choose neck styles, cable lengths, handle styles, consumables, and direct plugs. The W-Guns are rated to 600 […]
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O&M
Can Your Boiler Feed Pump Handle a Deaerator Pressure Transient?
In a typical steam power plant, the boiler feedwater (BFW) pump takes suction from the deaerator (DA) and discharges high-pressure water to the boiler through the feedwater heaters. During normal operation, the DA is supplied with steam turbine extraction steam to mix with and heat the feedwater.