Growth of algal biomass in laboratory and in large-scale algal photobioreactors in the temperate climate of western Germany

Autor: Peter Mojzeš, Gregor Huber, Bärbel Ackermann, Janka Widzgowski, Andreas Müller, Dominik Behrendt, Christina Schreiber, Ulrich Schurr, Ladislav Nedbal, Vilém Zachleder, Šárka Moudříková, Christian Pfaff, Johan U. Grobbelaar
Rok vydání: 2017
Předmět:
Zdroj: Bioresource Technology. 234:140-149
ISSN: 0960-8524
DOI: 10.1016/j.biortech.2017.03.028
Popis: Growth of Chlorella vulgaris was characterized as a function of irradiance in a laboratory turbidostat (1L) and compared to batch growth in sunlit modules (5-25L) of the commercial NOVAgreen photobioreactor. The effects of variable sunlight and culture density were deconvoluted by a mathematical model. The analysis showed that algal growth was light-limited due to shading by external construction elements and due to light attenuation within the algal bags. The model was also used to predict maximum biomass productivity. The manipulative experiments and the model predictions were confronted with data from a production season of three large-scale photobioreactors: NOVAgreen (
Databáze: OpenAIRE