Transcription of Introduction to Recirculation Aquaculture
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Introduction to Recirculation Aquaculture By Bjarne Hald Olsen, Managing Director of Billund Aquaculture Billund Aquaculture Agenda: state of world Aquaculture are Billund Aquaculture of re-circulation and RAS - Advantage & disadvantage of RAS & functioning of RAS Intensive RAS Semi RAS Technology to minimize the water consumption a RAS within the RAS business seen from Billund Aquaculture point of view in RAS state of world Aquaculture Global outlook Aquaculture is the fastest developing sector of the global food industry with an annual rate of growth of more than 10%.
Marine algae Nannochloropsis, Isochrysis ... – Biological filtration, Aerating & de -gassing . Billund Aquaculture . Rule of thumb: 25 % of total biofilter area in the trickling filter 2Hydraulic surface load ~ 25 – 30 m. 3 /m /hour Height of trickling filter minimum 1,2 m
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