Results 41 to 50 of about 165 (109)

Neural network modeling of the light profile in a novel photobioreactor

open access: yes, 2014
An artificial neural network (ANN) was implemented to model the light profile pattern inside a photobioreactor (PBR) that uses a toroidal light arrangement.
Salazar-Pena, R.   +4 more
core   +1 more source

A hybrid cascade control scheme for the VFA and COD regulation in two-stage anaerobic digestion processes

open access: yes, 2016
International audienceA hybrid (continuous–discrete) cascade control is proposed to regulate both, volatile fatty acids (VFA) and chemical oxygen demand (COD) concentrations in two-stage (acidogenic-methanogenic) anaerobic digestion (TSAD) processes. The
Campos-Rodríguez, A.   +4 more
core   +1 more source

Regulation of the organic pollution level in anaerobic digesters by using off-line COD measurements

open access: yes, 2011
A sampled delayed scheme is proposed to regulate the organic pollution level in anaerobic digestion processes by using off-line COD measurements. The proposed scheme is obtained by combining an error feedback control with a steady state estimator to ...
H.O. Méndez-Acosta   +9 more
core   +1 more source

Utilization of by products of the tequila industry. Part 11. Raw agave bagasse and biosolids composting from a tequila vinasses treatment plant [Utilizaci�n de subproductos de la industria tequilera. Parte 11. compostaje de bagazo de agave crudo y bios�lidos provenientes de una planta de tratamiento de vinazas tequileras]

open access: yes, 2013
A field study was conducted for composting raw agave bagasse using water or biosolids to maintain the process's moisture. Eight 30-ton piles of bagasse were composted. Piles 1-4 were moved once a week for aeration and addition of water or biosolids. Pile
Rodriguez, R.   +5 more
core  

Adaptation and Bioremediation Efficiency of UV-Mutagenized Microalgae in Undiluted Agro-Industrial Effluents from Mexico

open access: yes
Microalgae offer a sustainable alternative for wastewater treatment by simultaneously removing pollutants and producing biomass of potential value. This study evaluated five species—Haematococcus pluvialis, Chlorella vulgaris, Chlamydomonas sp ...
Danay Carrillo-Nieves   +3 more
core   +1 more source

Monitoring anaerobic sequential batch reactors via fractal analysis of pH time series

open access: yes, 2013
Efficient monitoring and control schemes are mandatory in the current operation of biological wastewater treatment plants because they must accomplish more demanding environmental policies.
Hernandez-Martinez, E.   +4 more
core   +1 more source

Utilization of by products of the tequila industry. Part 11. Raw agave bagasse and biosolids composting from a tequila vinasses treatment plant [Utilización de subproductos de la industria tequilera. Parte 11. compostaje de bagazo de agave crudo y biosólidos provenientes de una planta de tratamiento de vinazas tequileras]

open access: yes, 2013
A field study was conducted for composting raw agave bagasse using water or biosolids to maintain the process's moisture. Eight 30-ton piles of bagasse were composted. Piles 1-4 were moved once a week for aeration and addition of water or biosolids. Pile
Rodriguez, R.   +5 more
core  

Home - About - Disclaimer - Privacy