An on-line measuring procedure for estimating productivity in outdoor algal cultures was developed and tested experimentally. The procedure is based on a previously described method for on-line measuring net O(2) production rate (OPR). The data obtained by this method was found to correlate well wit
A macromodel for outdoor algal mass production
β Scribed by H. Guterman; A. Vonshak; S. Ben-Yaakov
- Publisher
- John Wiley and Sons
- Year
- 1990
- Tongue
- English
- Weight
- 770 KB
- Volume
- 35
- Category
- Article
- ISSN
- 0006-3592
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β¦ Synopsis
A model describing growth of an outdoor algal (Spirulina platensis) culture was developed. The model can simulate biomass production, pH, growth rate, oxygen evolution, and C 0 2 fixation rate. It was calibrated and validated against experimental data obtained by a novel automatic data loggedcontroller instrumentation which can number most vital parameters of the culture including on line estimation of oxygen production rate (OPR). The importance of understanding light distribution through the pond and its effects on the photosynthesis and respiration processes are emphasized. A maximum yield of about 38 g day-' m-2 under optimal conditions is predicted. The present model can also be a useful tool for optimization of algal mass production sites.
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