Results 11 to 20 of about 6,491 (169)

Mass Transfer, Light Pulsing and Hydrodynamic Stress Effects in Photobioreactor Development [PDF]

open access: yesChemical Engineering Transactions, 2015
Photobioreactor scalability involves multiple different interacting aspects including mass transfer, light pulsing and hydrodynamic stress. An efficient carbon dioxide supply and a frequent displacement of cells from poorly to highly illuminated zones is
A. Cicci   +3 more
doaj   +2 more sources

Average Light Intensity Inside a Photobioreactor

open access: yesUndergraduate Journal of Mathematical Modeling: One + Two, 2011
For energy production, microalgae are one of the few alternatives with high potential. Similar to plants, algae require energy acquired from light sources to grow.
Herby Jean
doaj   +2 more sources

Effects of Agitation and Aeration on Growth Kinetics of Spirulina platensis and Production of Natural Pigments in Stirred Photobioreactor [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2021
Spirulina platensis is a planktonic, photosynthetic filamentous cyanobacterium with bioactive molecules, which is a rich source of pigments such as phycocyanin.In this study, effects of two important factors of agitation and aeration on biomass ...
Sajjad Torabi   +2 more
doaj   +1 more source

The Influence of Artificial Lighting Systems on the Cultivation of Algae: The Example of Chlorella vulgaris

open access: yesEnergies, 2020
Microalgae are a practical source of biological compounds for biodiesel production. This study examined the influence of three different light-emitting diode (LED) systems on the biomass production of green algae Chlorella vulgaris BA0002a.
Beata Brzychczyk   +2 more
doaj   +1 more source

Photobioreactors for Microalgal Cultures: a Model for Photosynthesis Rate Assessment

open access: yesChemical Engineering Transactions, 2013
A model aimed at the assessment of photobioreactor performances was developed. It was focused on coupling photosynthesis kinetics and photobioreactor hydrodynamics.
G. Olivieri   +5 more
doaj   +1 more source

Model Based Optimal Control of the Photosynthetic Growth of Microalgae in a Batch Photobioreactor

open access: yesEnergies, 2022
The present paper investigates the optimal control of the photosynthetic growth process in an artificial light photobioreactor operated in batch mode, the objective being to find an optimal incident light intensity for which the consumption of light ...
George Adrian Ifrim   +6 more
doaj   +1 more source

A new photobioreactor for continuous microalgal production in hatcheries based on external-loop airlift and swirling flow [PDF]

open access: yes, 2009
This study deals with the scale of a new photobioreactor for continuous microalgal production in hatcheries. The combination of the state-of-art with the constraints inherent to hatcheries has turned the design into a closed, artificially illuminated ...
Robert, René   +12 more
core   +1 more source

Growth Characteristics of Chlorella sorokiniana in a Photobioreactor during the Utilization of Different Forms of Nitrogen at Various Temperatures

open access: yesPlants, 2022
The cultivation of microalgae requires the selection of optimal parameters. In this work, the effect of various forms of nitrogen on the growth and productivity of Chlorella sorokiniana AM-02 when cultivated at different temperatures was evaluated ...
Elvira E. Ziganshina   +2 more
doaj   +1 more source

Production of Chlorella vulgaris Biomass in Tubular Photobioreactors during Different Culture Conditions

open access: yesApplied Sciences, 2021
Biomass of microalgae and the components contained in their cells can be used for the production of heat, electricity, and biofuels. The aim of the presented study was to determine the optimal conditions that will be the most favorable for the production
Patryk Ratomski, Małgorzata Hawrot-Paw
doaj   +1 more source

Computational Analysis of Dynamic Light Exposure of Unicellular Algal Cells in a Flat-Panel Photobioreactor to Support Light-Induced CO2 Bioprocess Development

open access: yesFrontiers in Microbiology, 2021
Cyanobacterial cell factories trace a vibrant pathway to climate change neutrality and sustainable development owing to their ability to turn carbon dioxide-rich waste into a broad portfolio of renewable compounds, which are deemed valuable in green ...
Nicolò S. Vasile   +4 more
doaj   +1 more source

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