TY - BOOK AU - Norsker,N. AU - Barbosa,M.J. AU - Vermuë,M.H. AU - Wijffels,R.H. TI - Microalgal production - A close look at the economics KW - MICROALGAE KW - PHOTOBIOREACTOR KW - RACEWAY KW - TUBULAR KW - FLAT PANEL KW - COST KW - ENERGY KW - BIOFUEL N2 - Worldwide, microalgal biofuel production is being investigated. It is strongly debated which type of production technology is the most adequate. Microalgal biomass production costs were calculated for 3 different micro algal production systems operating at commercial scale today: open ponds, horizontal tubular photobioreactors and flat panel photobioreactors. For the 3 systems, resulting biomass production costs including dewatering, were 4.95, 4.15 and 5.96 _ per kg, respectively. The important cost factors are irradiation conditions, mixing, photosynthetic efficiency of systems, medium- and carbon dioxide costs. Optimizing production with respect to these factors, a price of _ 0.68 per kg resulted. At this cost level microalgae become a promising feedstock for biodiesel and bulk chemicals UR - https://drive.google.com/file/d/1gFfoz5OyKirTVOFOYfj8gEUEaXVhQMvd/view?usp=drivesdk ER -