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Algae cultivation systems and methods with reduced energy loss

Patent ·
OSTI ID:1735251
An open raceway algae cultivation system includes a channel configured to contain an algae cultivation fluid. The channel includes a contraction zone having a width and a depth. A pump is configured to circulate the algae cultivation fluid in the channel. A width of the contraction zone decreases leading into the entrance of the pump and a depth of the contraction zone is greater than a depth of at least a portion of the channel located outside of the contraction zone.
Research Organization:
Global Algae Technologies, LLC, Santee, CA (United States)
Sponsoring Organization:
USDOE
DOE Contract Number:
EE0006314; EE0007689
Assignee:
Global Algae Technologies, LLC (Santee, CA)
Patent Number(s):
10,772,272
Application Number:
15/590,441
OSTI ID:
1735251
Country of Publication:
United States
Language:
English

References (3)

A Dynamic Optimization Model for Designing Open-Channel Raceway Ponds for Batch Production of Algal Biomass journal March 2016
Comparing the energy efficiency of different high rate algal raceway pond designs using computational fluid dynamics journal February 2013
Review of energy balance in raceway ponds for microalgae cultivation: Re-thinking a traditional system is possible journal February 2013