In the PNNL process, a slurry of wet algae is pumped into the front end of a chemical reactor. Once the system is up and running, out comes crude oil in less than an hour, along with water and a byproduct stream of material containing phosphorus that can be recycled to grow more algae.
http://phys.org/news/2013-12-algae-crude-oil-million-year-natural.html
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Robin Edgar
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