NOx-trading recoups emission-retrofit costs for compressor engines

Based on a presentation to 83rd GPA Convention, New Orleans, Mar. 14-17, 2004.An analysis has been conducted of several NOx emission-reduction project alternatives suitable for two-stroke lean burn (2SLB) and four-stroke lean burn (4SLB) natural gas engines used as gas-compression drivers.Operators of such engine sources have several alternatives for reducing NOx emissions, including combustion retrofits, ignition retrofits, exhaust after-treatment, replacement with electric motor drive, replacement with low-emissions engine drive, or a combination of these options. Click here to enlarge imageSpecifically, the analysis described in this article examined the economics and performance of ...

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