Review of Water Consumption and Water Conservation Technologies in the Algal Biofuel Process
Autor: | Mingming Lu, Worrarat Thiansathit, Qingshi Tu, Tim C. Keener |
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Rok vydání: | 2016 |
Předmět: |
Conservation of Natural Resources
020209 energy 02 engineering and technology 010501 environmental sciences complex mixtures 01 natural sciences Water conservation Bioenergy Aquatic plant Microalgae 0202 electrical engineering electronic engineering information engineering Environmental Chemistry Waste Management and Disposal 0105 earth and related environmental sciences Water Science and Technology business.industry Ecological Modeling fungi technology industry and agriculture Environmental engineering food and beverages Pollution Renewable energy Water resources Algae fuel Biofuel Biofuels Water Resources Environmental science business Water use |
Zdroj: | Water Environment Research. 88:21-28 |
ISSN: | 1554-7531 1061-4303 |
DOI: | 10.2175/106143015x14362865227517 |
Popis: | Although water is one of the most critical factors affecting the sustainable development of algal biofuels, it is much less studied as compared to the extensive research on algal biofuel production technologies. This paper provides a review of the recent studies on water consumption of the algae biofuel process and presents the water conservation technologies applicable at different stages of the algal biofuel process. Open ponds tend to have much higher water consumption (216 to 2000 gal/gal) than photobioreactors (25 to 72 gal/gal). Algae growth accounts for the highest water consumption (165 to 2000 gal/gal) in the open pond system. Water consumption during harvesting, oil extraction, and biofuel conversion are much less compared with the growth stage. Potential water conservation opportunities include technology innovations and better management practices at different stages of algal biofuel production. |
Databáze: | OpenAIRE |
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