Posted Apr 5th 2013 2:02PM
As we learned when we
visited last fall, Solazyme is doing some interesting things in its South San Francisco lab. Now, our friends over at Translogic put together a video showing the algae-derived diesel being used in a
Volkswagen Passat TDI – as well as getting burned by the US Navy.
Translogic's Bradley Hasemeyer interviewed Graham Ellis, vice president at
Solazyme, to understand the process at work here. When making the algae-derived diesel (it's not right to call it
biodiesel), they start from sugarcane and take in a couple million tons into the front end of their plant. That sugar is then processed through fermentation. The algae sits there and eats, growing big and fat, becoming little round oil balls. The lab workers dry and extract the oil, which is then turned into diesel. It's a drop-in replacement – which means it works like regular diesel – and Ellis calls it a "fantastic premium material." You can watch the video
below.
Solzyme provided algae jet fuel to United Airlines for a flight between Houston and Chicago.
Solzyme provided algae jet fuel to United Airlines for a flight between Houston and Chicago. It worked very well, Ellis said. The Navy has sponsored the company to produce its first biofuels. It was also tested at the Rim of the Pacific (Rimpac) Exercise last year, which is the world's largest international maritime warfare exercise. The Navy is going with a blend of 50/50 between Solazyme's fuel and regular fuels, but that number could go higher.
During a test drive, Hasemeyer heard more about what's been learned from the
Volkswagen Passat TDI project. They've found it combusts much faster than running it on regular diesel and it produces less particulate matter, less soot and less C02.
Solazyme's primary plant in Peoria, IL, produces over 500,000 gallons of oil annually. The company also has a large plant in Brazil that's coming online soon. That plant will, conveniently located near sugarcane, will produce over 100,000 tons of oil a year.
Will algae-derived diesel take over the market? Ellis doesn't think so, saying the end result will likely be more of a "silver buckshot" than a silver bullet, meaning algae diesel could be one of a number of solutions.
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- GM 'thanked' by biodiesel groups for making the Cruze Diesel B20-ready
Posted May 12th 2013 9:15AM
As if one of the world's largest automakers needed additional advertisement, General Motors now is getting big-time support from biodiesel advocates for being the first US automaker to have made one of its light-duty models be able to run on diesel with a 20 percent biodiesel mix, i.e.
B20. The National Biodiesel Board calls GM "proactive and progressive" for making its
2014 Chevrolet Cruze Diesel B20-ready.
Biodiesel Magazine even goes so far as to instruct its readers to "tell GM thanks."
Marking a long-awaited return to diesel powertrains for its cars, GM
said last month that the Chevy Cruze Diesel would get an EPA-rated 46 miles per gallon highway, the best of "any non-hybrid passenger car in America." GM says the car will be able to go as far as 700 miles on a tank. Another way to look at that number is up to 140 biodiesel miles per tank.
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Metair shows off new plug-in car, and battery, in South Africa