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Coal
Efficiency Favored in EPA Greenhouse Guidance To States
A long-awaited Clean Air Act regulatory guidance document released by the Environmental Protection Agency recommends that state air regulators strongly emphasize energy efficiency in determining the most cost-effective and technically feasible greenhouse gas control technologies that must be used by utilities and other major industrial emitters when expanding existing facilities or building new ones.
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O&M
Expanding the Use of Predictive Maintenance as a Business Strategy
The Linde Group is a world-leading gases and engineering company operating in more than 100 countries. It’s no surprise that the company uses a variety of advanced monitoring techniques and equipment to keep its plants operating reliably. In the U.S. and UK particularly, Linde plants have used online machine condition monitoring for a number of years. At its Shanghai headquarters, Linde has formed a large and impressive remote operations center where it monitors and tracks the process operations of all its major gas plants in China 24 hours a day.
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News
Containment Bags for Safe Transformer Transport
New Pig Corp. recently introduced PIG Transformer Containment Bags, carriers designed exclusively for the safe transport of polychlorinated biphenyls (PCBs) and mineral oils. The bags feature high-capacity straps to ensure safe lifting of up to 4,800 pounds for transport on diamond-plate truck beds without rips or wear. To provide ultimate weather, puncture, and tear protection […]
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Coal
DOE Warns of Coal Plant Water Supply Shortages
With utilities already alarmed by looming federal regulations that could force construction of expensive cooling towers that would sharply increase water use, a report by the Energy Department’s Argonne National Laboratory warns that nearly 350 U.S. coal-fired power plants are vulnerable to potential water demand or supply conflicts over the next 20 years stemming from increased competition for dwindling water resources—particularly in the Southeast.
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Legal & Regulatory
Regulatory Options for Feed-in Tariffs
Feed-in tariffs (FITs) have been used by European countries to foster the growth of renewable generation resources, notably solar. These tariffs generally require electric distribution companies to purchase power produced by a specified class of generators at above-market rates. The object of the tariffs is to encourage development of the favored generation resources by ensuring the existence of a profitable market for their power production.
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News
Extended Control Valve Range
Spirax Sarco released a new control valve range, SPIRA-TROL, in 6- and 8-inch sizes and with more control options. The company says the valves are easy to maintain and do not require any special tooling due to the “clamp-in-seat” design, resulting in reduced downtime and cost of ownership. Valve size ranges have been extended due […]
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Coal
Peabody: China, India Leading Coal "Supercycle"
While U.S. coal production has been stagnant in 2010, demand for coal in China and India has sharply risen this year and could represent the early stages of a "long-term supercycle" for the global coal industry, according to Peabody Energy, the world’s largest private coal company.
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Geothermal
Top Plant: Blue Mountain Faulkner 1 Geothermal Power Plant, Humboldt County, Nevada
Completed in 2009 and partially funded under the American Reinvestment and Recovery Act, the 50-MW Blue Mountain Faulkner 1 Geothermal Power Plant is harnessing large amounts of renewable energy by tapping into an underground geothermal reservoir in northern Nevada. This subterranean source of heat allows the binary plant to generate pollution-free baseload electricity.
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News
Bolt Load and Elongation Measuring Device
Boltight has developed a fast and accurate device for measuring bolt load and bolt elongation that uses the latest ultrasonic technology. Called the Boltight Echometer, the device is used for monitoring critical bolting applications either during the installation of a new plant or while carrying out routine maintenance. The Echometer works by measuring the time […]
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O&M
Flue Gas Analysis as a Furnace Diagnostic Tool
Combustion flue gas analysis has been used to optimize the boiler air/fuel ratio for decades. Measuring the amount of excess oxygen and/or carbon monoxide in combustion flue gases gives an indication of boiler efficiency and, thereby, plant operating economics. New sensors make those measurements simple and accurate.