POWER

  • Preventing Dust Accumulation on Beams

    BeamCap’s signature product, the BeamCap, prevents dust accumulation on I-beams, structural steel members, pipes, cable trays, and other difficult-to-clean areas. BeamCap pieces completely enclose the structures, eliminating horizontal surfaces where dust consistently builds up. This eliminates the need for cleaning in hard-to-reach places and greatly reduces the potential for fires and secondary explosions. The aluminum […]

  • Top Plant: Coffeen Energy Center, Montgomery County, Illinois

    Situated in predominantly rural central Illinois, the 1,000-MW Coffeen Energy Center has installed a number of controls in recent years and achieved significant environmental performance. For example, in 2010 a new scrubber facility was added that reduces SO2 from combustion gases coming from the plant’s two coal-fired boilers. The plant personnel’s continuing commitment to protecting the environment helps to promote a strong relationship between the plant and the local community.

  • Robotic Underwater Debris Remover

    Aqua-Vu, a provider of portable underwater viewing systems, introduced the Claw 360, a device designed for the detection and removal of objects in an underwater environment. The Claw 360 incorporates a Sharp 520 color camera that can rotate 360 degrees to scan the environment. Lighting is provided by high-intensity LEDs that rotate with the camera. […]

  • POWER Digest (September 2011)

    Australia Pursues Carbon Tax. Australia’s Prime Minister Julia Gillard on July 10 laid out an ambitious plan to cut national greenhouse gas emissions by 5% of 2000 levels by 2020 by imposing a A$23 (US$23.4) per metric ton carbon tax, starting next year. If parliament approves the plan before year-end, the carbon tax will increase […]

  • Equipment Line for Industrial Gas Applications

    Air Liquide America Specialty Gases equipment group recently announced the introduction of a comprehensive line of “industrial grade” equipment for use with gases commonly used in welding, cutting, and other industrial applications, as well as with liquid cryogenics. The equipment is ideally suited for use with Air Liquide brands of industrial gases such as ALIGAL, […]

  • Advanced Coatings Protect Plant FGD Systems

    Now that many flue gas desulfurization (FGD) systems are reaching middle age, corrosion repairs of structural and process vessels are becoming more common. Corrosion is caused by condensates of acids formed during the FGD process, which accelerate pitting and crevice corrosion, particularly in scrubbers where high sulfate solutions are present. Scrubbers lined with 2205 duplex stainless steel are among the most vulnerable to pit or crevice corrosion, from both chlorides and fluorides.

  • Advancing America’s Nuclear Infrastructure

    It is fair to say that 2011 is bringing some uncertainty into the nuclear energy industry. The tsunami and subsequent events at Fukushima present Japan and our industry with new challenges but also serve as a catalyst for continuous improvement. In the U.S., we are learning from these events and improving our operations, designs, and emergency response approaches to make our plants safer, more efficient, and more environmentally friendly.

  • NERC CIPS Update: The Advantages of an Integrated Factory Acceptance Test

    When adding, modifying, or upgrading a system, many critical infrastructures conduct a factory acceptance test (FAT). A FAT includes a customized testing procedure for systems and is completed before the final installation at the critical facility. Because it is difficult to predict the correct operation of the safety instrumented system or consequences due to failures in some parts of the system, a FAT provides a valuable check of these safety issues. Similarly, because cyber security can also impact the safety of critical systems if a system is compromised, it makes sense to integrate cyber security with the FAT.

  • BIG PICTURE: Lights Out (Web Supplement)

    A web supplement to the September issue with details of global power shortages.

  • Critics Get Crossways with New Cross-State Air Rule

    From the East Coast to the Lone Star State, a number of elected officials and power industry representatives are bashing the new aggressive regulation aimed at controlling specific power plant emissions. Complying with a federal court mandate, the U.S. Environmental Protection Agency (EPA) finalized the Cross-State Air Pollution Rule (CSAPR) on July 6. The new […]