Showing posts with label algae. Show all posts
Showing posts with label algae. Show all posts

Friday, April 25, 2008

Food Crops Not Good Source for Biofuels

Those who are criticizing conversion of corn and soybeans to fuel have a good point. Diverting food crops to fuel doesn't do much to increase energy resources, even though it reduces food supplies.

Corn and soybeans have been bred for eating to provide energy for animals. Corn and soybeans cannot be efficiently converted to fuel. Too small a portion of the plants can actually be used to produce ethanol. Using wind energy for ethanol plant operation provides a greater net energy yield, but not enough to really increase energy resources.

Technology to convert corn stalks and soybean leaves to ethanol would improve the yield, but such technology would eliminate the need to use corn and soybeans. Waste paper and tree trimmings could be used without diverting food crops to fuel.

Currently algae provide a much more productive source of biofuels. Glen Kertz president and CEO of Valcent Products says that algae can produce 100,000 gallons of oil per acre compared to 30 gallons of oil from corn and 50 gallons per acre from soybeans.



Unfortunately, ignorant politicians think that the carbon dioxide that "fertilizes" algae is a pollutant that should be prohibited. Algae production facilities connected to coal fired power plants can increase the amount of energy produced from the same amount of coal without reducing food supplies.

Monday, April 21, 2008

Kansas The Gilligan State

Kansas Governor Kathleen Gilligan Sebelius has something more in common with the title character of "Gilligan's Island" than just her maiden name.

The Professor on "Gilligan's Island" used his intelligence and knowledge to find ways to get the castaways off the island. Then, Gilligan would inevitably and inadvertantly sabotage the Professor's plan.

Isaac Berzin may not be employed as a professor but he does have the academic qualification of a Ph. D. Dr. Berzin has developed a technology that allows coal powered electric plants to not only produce electricity but produce additional fuel. Incidentally,.Bob Metcalfe the codeveloper of the Ethernet is the interim CEO of the the company Berzin founded.


For someone like Gilligan carbon dioxide might be a pollutant. Berzin recognizes that CO2 is one of the raw materials used by the original solar energy devices such as algae to convert solar energy into the chemical bonds that bind carbon atoms to other atoms.

According to Glen Kertz of Valcent Products algae can produce 100,000 galloms of oil per acre compared to 30 gallons of oil from corn and 50 gallons from soybeans.

Sunflower Electric's proposed power plant would use coal to provide electricity while producing the raw material that Dr. Berzin's technology would use to convert the abundant sunshine of the state "where the skies are not cloudy all day" into usable energy. The sun is our primary source of energy. Algae are very efficient solar energy storage devices.

In nuclear energy a facility which produces nuclear fuel in addition to using it is called a breeder reactor. The Sunflower facility is the carbon fuel equivalent of a breeder reactor.

Governor Sebelius claims to support the concept of renewable energy. So why does she oppose the renewable energy facilities Sunflower wants to construct? Could it be that she and the legislators who agree with her are no smarter than Gilligan?