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S. Beltrán
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Journal Articles

Diagnosis and optimization of WWTPs using the PWM library: full-scale experiences

T. Fernández-Arévalo, I. Lizarralde, M. Maiza, S. Beltrán, P. Grau ...
Water Sci Technol (2017) 75 (3): 518–529.
DOI: https://doi.org/10.2166/wst.2016.482
Date Online: 14 October 2016
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Journal Articles

Lessons learnt from the application of a multi-variable controller for nitrogen removal in the Mekolalde wastewater treatment plant: good simulation practices in control

I. Irizar, S. Beltrán, G. Urchegui, G. Izko, O. Fernández ...
Water Sci Technol (2014) 69 (6): 1289–1297.
DOI: https://doi.org/10.2166/wst.2014.018
Date Online: 20 January 2014
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Journal Articles

Automatic characterisation of primary, secondary and mixed sludge inflow in terms of the mathematical generalised sludge digester model

M. de Gracia, E. Huete, S. Beltrán, P. Grau, E. Ayesa
Water Sci Technol (2011) 64 (3): 557–567.
DOI: https://doi.org/10.2166/wst.2011.541
Date Online: 01 August 2011
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Journal Articles

On-line estimation of suspended solids in biological reactors of WWTPs using a Kalman observer

S. Beltrán, I. Irizar, H. Monclús, I. Rodríguez-Roda, E. Ayesa
Water Sci Technol (2009) 60 (3): 567–574.
DOI: https://doi.org/10.2166/wst.2009.302
Date Online: 01 July 2009
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Journal Articles

New mathematical procedure for the automatic estimation of influent characteristics in WWTPs

P. Grau, S. Beltrán, M. de Gracia, E. Ayesa
Water Sci Technol (2007) 56 (8): 95–106.
DOI: https://doi.org/10.2166/wst.2007.603
Date Online: 01 October 2007
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