Tuesday, April 3, 2012

Stay Within EPA Requirements With The Proper CEM System Equipment

By Mary C. Craigan


The first purpose of the CEM system was to monitor the emission up of flue gases in an attempt to control industrial combustion. When more environment regulations were made into law over the years, the continuous emissions monitoring system was adapted to help companies meet regulation guidelines. Today's modern CEMs are capable of monitoring a wide range of articles within fluid emissions and has multiple purposes. Present day CEM sensors are low cost and efficient devices compared to the large and expensive equipment of the past.

These current devices have evolved as a result of the need for exact monitoring methods of gas emissions from industrial complexes. CEMs devices are also capable of monitoring a much lower amount of particulate matter present in emissions. Some systems are capable of registering as few as 200 parts per million of polluting particulate matter. What sort of CEM device is used at the facility is determined by what pollutants the company is looking for and also local needs. Every state does have its own laws regarding pollution monitoring in conjunction with regulations set by the EPA.

The CEM can monitor a variety of gases and particulate including, carbon dioxide, sulfur and nitrogen oxides and CO and hydrocarbons. Of course, the CEM System can detect a wide range of particulate matter depending on the need. The system will draw in the emissions through different filters intended to catch the different particulates. The system then analyses the contained material to determine the volume of each different particulate present in the gas emissions of a facility.

The Extractive CEM and In-Situ Folded Beams are just two of the several different kinds of CEM analyzers on the market. The former uses a manner similar to that mentioned in the previous paragraph. Nonetheless, the In-Situ Folded Beam necessitates the use of a metal to capture rising gases. Within this cylinder is a transmitter that sends UV light through the tube towards a reflective mirror and back again. The gases will alter the light so it can provide valuable information about what was within the gases.

You have a selection of options to choose from for equipment monitoring including in-service oil analysis and acoustics monitoring. Of course, condition monitoring is only one part of equipment monitoring. Companies also need to locate the right system to monitor their emissions to preserve the environment and meet EPA regulations.




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