Application of Artificial Intelligence in Evaluating the Crossflow Microfiltration Process for Treating Effluent Generated in a Sewage Treatment System
Keywords:
Artificial neural networks, Crossflow Microfiltration, Wastewater treatment, SustainabilityAbstract
This study explores the application of artificial neural networks (ANNs) to optimize the crossflow microfiltration process in wastewater treatment. This membrane filtration method is efficient in removing suspended particles, turbidity, and microorganisms, but faces challenges such as membrane clogging, which reduces efficiency and increases operating costs. The research aims to develop an artificial intelligence-based model capable of optimizing filtration conditions and improving overall system performance. The experimental data used include variables such as time, volume, flow rate and temperature to predict permeate flux. The ANN model was trained in MATLAB software using the Levenberg-Marquardt method, with data percentages distributed between training, validation, and testing. The analyses were performed using error histograms, linear regression plots, percentage errors, and mean squared error (MSE) metrics. Two models were developed: one for mixed liquor and one for water, demonstrating high accuracy in both cases. The results indicated that the models were able to predict data patterns with coefficients of determination (R²) equal to 1, indicating a perfect linear relationship between actual and predicted values. The MSE graph showed a consistent reduction over the epochs, evidencing the efficiency of the training. Furthermore, low relative mean errors (0.064 for liquor and 0.0031 for water) reinforce the effectiveness of the model. The research validated the use of ANNs in optimizing effluent treatment processes, promoting operational efficiency and sustainability.
Keywords: Artificial neural networks; Crossflow microfiltration; Wastewater treatment; Sustainability
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