PART TIME GREEN - Algae the Biofuel of the Future
Algae the Biofuel of the Future
A new future for carbon fuels
Posted by Rob on May 11, 2010 4:07 pm
The race is on for a new form of fuel. With oil
skyrocketing to more than $4 a gallon in 2008, dependence on imported
oil and depleting resources worldwide, finding alternatives to
petroleum-based fuel and fuel-related products is urgent.
Algae are tiny biological factories that use photosynthesis to
transform carbon dioxide and sunlight into energy so efficiently that
they can double their weight several times a day.
The USDE estimates that if algae fuel replaced all the petroleum fuel
in the United States, it would require 15,000 square miles (40,000 km2).[8]
This is less than 1⁄7 the
area of corn
harvested in the United States in 2000.
As part of the photosynthesis process algae produce oil and can
generate 15 times more oil per acre than other plants used for biofuels
Algae could yield more than 2000 gallons of fuel per acre per year of
production.
Approximate yields for other fuel sources are far lower:
- Palm — 650 gallons per acre per year
- Sugar cane — 450 gallons per acre per year
- Corn — 250 gallons per acre per year
- Soy — 50 gallons per acre per year