Algae has been a hot topic lately as a possible solution to most of
our fuel and food needs. Nearly half of an alga's mass is made up
of lipids (think veggie oil) that can be used in the production of
biofuels. With projected yields that trump other crops and the
ability to be grown on marginal lands, algae is getting alot of
people excited.
So what do you do with the other half of the biomass? Well, that is
where gasification comes into play. Algae biomass can be densified
and used as a fuel source to create even more bio-fuel.
Gasification exhaust, mainly carbon dioxide and nitrogen, can be
used to enhance the algae's growth rate and lower emissions, thus
making a productive symbiotic relationship.
Here is a video with a bit of background on algae. It's a little
light on the gasification aspects, but it is still an interesting
watch:
Aaron Baum, PHD was the presenter. His site is AlgaeLab.org
Welcome to Victory Gasworks- Gasifiers and Wood Gasification