| http://www.w3.org/ns/prov#value | - The variable speed drives help the pumps and motors operate at their peak energy efficiency, using up to 10 percent less electricity. ???This solution offers a low cost, efficient process for the harvesting and extraction of algae and its co-products including oil.??? said Tobias Becker, head of control technologies at ABB. ???The process efficiencies achieved with ABB???s and RAE???s technologies
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