NOx regulation Articles
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Measuring unburned carbon in flyash with an automated, on-line monitor
Increasingly stringent NOx regulations have required plant operators to modify traditional combustion processes. SOx regulations and deregulation have forced plant operators to diversify their coal sources. And new mercury control requirements have been instituted by the U.S. Environmental Protection Agency. These changes challenge plant operators who are trying to achieve the low carbon levels ...
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11 MWe Combined Heat and Power - Food Processing Industry - Case Study
OWNER Cargill B.V LOCATION Sas Van Gent, The Netherlands PRODUCT Mars 100 Gas Turbine CUSTOMER VALUE Environmental Compliance Increased Performance Cargill provides food, agriculture, financial and industrial products and services to the world. Because their processes require heavy energy use and steam for process heat, the company operates many combined heat and power (CHP) plants at their ...
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Case No. 501: New QXC Silencer/Converter Installed on Waukesha H24GSID 375 KW Natural Gas Engines Achieves 2007 California NOx Regs
Generating power with natural gas engines in large commercial buildings, while controlling emissions and noise from the engines requires a unique catalytic solution. Johnson Matthey’s new QXC model 3-Way converter silencer was chosen for the task. This design contains a unique catalyst element sealing system that insures against pollutant bypass. Background Equity Offices had a need to ...
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Variability of NOx Emissions from Precalciner Cement Kiln Systems
In 2003, there are forty-two precalciner kilns out of about 190 total portland cement kiln systems operating in the United States. As a class, precalciner kiln systems have the lowest annual mass emissions of the oxides of nitrogen (NOx) per ton of clinker when compared to wet, long-dry and preheater kiln systems, however, like all cement kilns, precalciner systems experience significant ...
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New Report Shows Decline in Carbon Dioxide and Other Pollutants from U.S. Power Plants, but State and Power Company Emissions Vary Widely
Electric Power Industry is Transitioning to Lower-Carbon Sources and Positioned to Meet New EPA Carbon Standards A new report on U.S. power plant emissions from the country’s top 100 electric power producers shows a downward trend in nitrogen oxides (NOx), sulfur dioxides (SO2), mercury and carbon dioxide (CO2) since 2000, with CO2emissions decreasing 13 percent between 2008 and 2012. The ...
By Ceres
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