@article{(Open Science Index):https://publications.waset.org/pdf/7591, title = {Development of NOx Emission Model for a Tangentially Fired Acid Incinerator}, author = {Elangeshwaran Pathmanathan and Rosdiazli Ibrahim and Vijanth Sagayan Asirvadam}, country = {}, institution = {}, abstract = {This paper aims to develop a NOx emission model of an acid gas incinerator using Nelder-Mead least squares support vector regression (LS-SVR). Malaysia DOE is actively imposing the Clean Air Regulation to mandate the installation of analytical instrumentation known as Continuous Emission Monitoring System (CEMS) to report emission level online to DOE . As a hardware based analyzer, CEMS is expensive, maintenance intensive and often unreliable. Therefore, software predictive technique is often preferred and considered as a feasible alternative to replace the CEMS for regulatory compliance. The LS-SVR model is built based on the emissions from an acid gas incinerator that operates in a LNG Complex. Simulated Annealing (SA) is first used to determine the initial hyperparameters which are then further optimized based on the performance of the model using Nelder-Mead simplex algorithm. The LS-SVR model is shown to outperform a benchmark model based on backpropagation neural networks (BPNN) in both training and testing data.}, journal = {International Journal of Environmental and Ecological Engineering}, volume = {5}, number = {10}, year = {2011}, pages = {621 - 626}, ee = {https://publications.waset.org/pdf/7591}, url = {https://publications.waset.org/vol/58}, bibsource = {https://publications.waset.org/}, issn = {eISSN: 1307-6892}, publisher = {World Academy of Science, Engineering and Technology}, index = {Open Science Index 58, 2011}, }