Cardboard Is Fuel Of The Future?

It just looks like a pile of trash to most of us, but a new cellulosic ethanol facility may start making a renewable fuel from cardboard and other wood wastes. See the story here.

It just looks like a pile of trash to most of us, but a new cellulosic ethanol facility may start making a renewable fuel from cardboard and other wood wastes. See the story here.

The first commercial cellulosic ethanol facility to convert waste wood materials into a renewable fuel went online last month near Upton, Wyoming. After 6 years of development, KL Process Design Group, in conjunction with the South Dakota School of Mines and Technology, has produced a proprietary enzymatic method to break down wood and waste materials, such as cardboard and paper:
KL’s cellulosic ethanol plant is converting waste wood into a renewable fuel. “It is now possible to economically convert discarded wood into a clean burning, sustainable alternate motor fuel” said Randy Kramer, president of KL Process Design Group, a design firm that has been working in corn ethanol. “We’re proud of what this small company has accomplished, and believe that our design will be a cornerstone from which we can build our country’s renewable fuel infrastructure providing a better source of motor fuel, starting today.”
The press release makes no mention of production volumes or plans for expansion (I’m currently contacting KL about this), but the company could be the first to capitalize on the massive potential of cellulosic ethanol, namely, making fuel from waste products (see earlier post).
The ethanol industry isn’t the only group up in arms about pervasive negative reporting on biofuels (see yesterday’s post: Ethanol Industry: Jobs Are Better Than Food?).
Two soybean growers’ groups have suspended $1.5 million in funding from the University of Minnesota, due to research showing that biofuels could worsen global warming:
The study, by University of Minnesota ecologist David Tilman and others, said that dedicating huge amounts of land to grow corn, soybeans, sugarcane and other food crops for fuel could drastically change the landscape and worsen global warming. Farmers in the U.S., Brazil, Indonesia and other countries will need to clear forests, grasslands and peat lands on a massive scale to grow more of those crops, according to the research, unleashing far more carbon dioxide from natural vegetation than is saved by the lower emissions of the biofuels.
Is anyone really surprised about this finding? Suspension of the funds appears to be only temporary, until the groups have a chance to meet with the Dean of agricultural science. Jim Palmer, the executive director of the two soybean groups, summed up the situation: “The university hurt the farmers’ feelings, OK? That’s probably the best way to say it.”
Residents of Colorado are witnessing a rapid destabilization of the forest around them, and they can do very little to stop it. The spread of the mountain pine beetle epidemic is now considered of ‘catastrophic’ proportion. Most foresters agree that the beetle will essentially run its course by eliminating its favorite food - the lodgepole pine. The most one can hope for is to mitigate fire risk by pursuing aggressive thinning programs. However, thinning forests does not come cheap: it is labor intensive, resource intensive, geo-politically awkward, and the end product is not held in very high regard by the market. But the economic viability of large-scale thinning projects is changing, and it is doing so almost as quickly as the trees themselves are changing from green to red.
This week, several stories hit the newswire that, taken collectively, hint at the growing conditions for a perfect storm for cellulosic ethanol. The ‘virgin’ biofuel industry got a kick in the seat yesterday when a study published in Science confirmed many environmentalists belief that ethanol from corn and switchgrass could actually worsen
Note: See the precursor to this post, BREAKING NEWS: First Cars Run on Algae Biodiesel; Breakthrough Production Possible.
Today I had a few minutes to speak with Harrison Dillon, President and CTO of Solazyme. But with all the publicity around the film Fields of Fuel (see earlier post), I didn’t have much of a chance to get into a detailed discussion. When I approached him, Harrison was surrounded by a group intent on elucidating the not-so-subtle points of using biodiesel (such as, does it require conversion to run in a diesel engine?).
In our brief conversation I was able to learn that Solazyme is going to combine cellulosic ethanol and algae biodiesel production technology, which they think provides a more positive energy balance than either one alone (Harrison said that algae are 1000 times more efficient when fed sugar vs. grown by sunlight). Solazyme will be buying sugar, including cellulosically-derived sugar produced by cellulosic ethanol companies, to feed to their algae. They’re basically short-circuiting the cellulosic ethanol process and diverting the sugar to what they say is a more efficient process: growing micro-algae.
LIVE FROM DETROIT AUTO SHOW: GM ANNOUNCES PARTNERSHIP WITH BIO-BASED ETHANOL PRODUCER COSKATA BIOFUELS TO RAPIDLY COMMERCIALIZE AND DISTRIBUTE ETHANOL FOR FLEXFUEL VEHICLES.
At noon today, General Motors announced an undisclosed equity share in Coskata, Inc., a renewable energy company with the means to produce low-cost ethanol from virtually any carbon-containing feedstock including biomass, municipal solid waste—even used car tires. GM believes Coskata has the premier technology for rapidly implementing ethanol production technology worldwide. Click here for a video of the announcement.
GM already has a vested interested in ethanol, with 2.5 million FlexFuel model vehicles already on the road (15 models planned for 2009), and plans to make half their fleet ethanol-ready by 2012. The partnership is a win-win situation as Bill Roe, President and CEO of Coskata puts it: “GM is enabling Coskata to produce the next generation of biofuels - without using a food source - making it economically viable and commercially available.”
GM will test Coskata’s ethanol at the Milford Proving Grounds by late 2008, followed by completion of a 40,000 gallon per year commercial demonstration facility by the end of the year. A larger, 100 million gallon per year facility is currently being sited for construction in the U.S.

Congress and the president have spoken: ethanol is America’s new renewable fuel.
Yesterday, President Bush signed into law energy bill H.R.6, which establishes a new renewable fuel standard in the United States (see Max’s earlier post). But not everyone is applauding Capitol Hill. James B. Meigs, editor-in-chief of Popular Mechanics, has railed against ethanol in an op-ed to be published in the magazine’s February 2008 issue. As Meigs points out, Washington is looking for quick fixes, not long-term solutions:
It’s great that our politicians have discovered the need for new energy technologies. But it appears that Washington is determined to put its money—our money—on the wrong horse. Right now, researchers are studying a host of energy solutions, including hydrogen, high-mileage diesel, plug-in hybrids, radical reductions in vehicle weight and cellulosic ethanol (made from cornstalks, switchgrass or other nonfood crops). It is far too soon to say which of these holds the most promise. But, instead of promoting experimentation and competition to find the best solutions, politicians seem ready to declare ethanol the winner. As a result, our nation could wind up with the worst of both worlds: an “alternative” energy that is enormously expensive yet barely saves a gallon of oil.
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