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Analysis of photobioreactors in series

Mathematical Biosciences, 2018
A photobioreactor (PBR) contains microalgae which under illumination consume carbon dioxide and substrate dissolved in water, and produce oxygen. The process is used in water recovery resource facilities with a continuous flow of wastewaster through the PBR. With several PBRs in series the reduction of substrate can be improved.
Stefan Diehl   +2 more
openaire   +3 more sources

Tubular Photobioreactors

2015
Considerable progress has been made in the past decade in developing the appropriate biotechnology for microalgal mass cultivation aimed at establishing a new agro-industry. However, until today economic constraints currently limit the industrial exploitation of microalgae for feed, food and biofuel production.
Giuseppe Torzillo   +1 more
openaire   +2 more sources

Online Biomass Estimation in a Raceway Photobioreactor

2023 IEEE 28th International Conference on Emerging Technologies and Factory Automation (ETFA), 2023
Microalgae reactors provide an efficient alternative for production of biogas/biofuel, nutrition/pharmaceutics products, etc. Among the many variables involved in the dynamic models, the biomass concentration is a key variable for monitoring and control purposes.
Emma Delgado   +5 more
openaire   +2 more sources

Photobioreactors for Microalgal Biofuel Production

2012
Many different PBR designs have been proposed for biofuel production, few of them have been tested at pilot-scale, none developed at the (large) scale necessary for a complete and correct evaluation. Thus the main issues that impact on the reactor's performance (i.e., suitable construction materials, efficient mixing, heating/cooling, CO2 supply and ...
G. Chini Zittelli   +4 more
openaire   +3 more sources

Light in a Photobioreactor

2013 Kansas City, Missouri, July 21 - July 24, 2013, 2013
Abstract. Photobioreactors can be used to produce biofuels by growing microalgae in a controlled environment. The control factors are pH, CO2, light and nutrients. Among these factors, light is the primary source of energy for photoautotrophic microorganism growth. Therefore, the most important factor in microalgae production is achieving an efficient
null Anand Rajendran   +3 more
openaire   +1 more source

Modeling of photobioreactors for remote microgrids

2016 IEEE International Conference on Electro Information Technology (EIT), 2016
Biodiesel produced from photo-bioreactors can help replace conventional fuel sources in remote microgrids to develop sustainable, carbon-neutral microgrids. There is, however, a lack of proper mathematical models to study the operation of remote microgrids with photo-bioreactors.
Ujjwol Tamrakar   +4 more
openaire   +1 more source

Biofouling in photobioreactors for marine microalgae

Critical Reviews in Biotechnology, 2017
The economic and/or energetic feasibility of processes based on using microalgae biomass requires an efficient cultivation system. In photobioreactors (PBRs), the adhesion of microalgae to the transparent PBR surfaces leads to biofouling and reduces the solar radiation penetrating the PBR.
Ouassim, Zeriouh   +6 more
openaire   +2 more sources

Light in a Photobioreactor

2014 ASABE Intersectional Meeting South Dakota, 2014
Abstract. A photobioreactor (PBR) can be used to produce biofuels by growing microalgae in a controlled environment where pH, CO2, light and nutrients are controlled. Light plays an important role in microalgal growth and production. How light attenuates with the PBR depth, different air flow rates and different biomass concentrations was determined ...
openaire   +1 more source

Continuous microalgae cultivation in a photobioreactor

Biotechnology and Bioengineering, 2012
AbstractNew biomass sources for alternative fuels has become a subject of increasing importance as the nation strives to resolve the economic and strategic impacts of limited fossil fuel resources on our national security, environment, and global climate. Algae are among the most promising non‐food‐crop‐based biomass feedstocks.
Haiying, Tang   +3 more
openaire   +2 more sources

Photobioreactors

2010
Industrial production of microalgae is prevalently carried out in raceway ponds. There is, however, the diffuse perception that open systems have reached their technological limit and that closed photobioreactors (PBR) will prevail in the future even at very large scale. PBR are flexible systems that can be optimized according to the characteristics of
TREDICI, MARIO   +2 more
openaire   +2 more sources

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