RBSC

Collapse

Announcement

Collapse
No announcement yet.

From garbage to gas

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • From garbage to gas

    The Energy Challenge
    Gassing Up With Garbage

    By MATTHEW L. WALD
    Published: July 24, 2008
    After years of false starts, a new industry selling motor fuel made from waste is getting a big push in the United States, with the first commercial sales possible within months.
    Skip to next paragraph Enlarge This Image
    Dick Kettlewell for The New York Times
    Pine waste from a national forest near KL Process Design Group in Wyoming is used to make ethanol, a substitute for gasoline. More Photos »

    The Energy Challenge

    New Directions in Motor Fuel Articles in this series are examining the ways in which the world is, and is not, moving toward a more energy efficient, environmentally benign future.
    Previous Articles in the Series »

    Multimedia

    Slide Show Don't Call It Waste, Call It Fuel




    Related

    Uprising Against the Ethanol Mandate (July 23, 2008)

    Times Topics: Oil (Petroleum) and Gasoline


    Enlarge This Image
    Dick Kettlewell for The New York Times
    KL Process Design is using pine waste to make ethanol. The lab manager, Audra Locke, right, with a sample. More Photos >



    Many companies have announced plans to build plants that would take in material like wood chips, garbage or crop waste and turn out motor fuels. About 28 small plants are in advanced planning, under construction or, in a handful of cases, already up and running in test mode.
    For decades scientists have known it was possible to convert waste to fuel, but in an era of cheap oil, it made little sense. With oil now trading around $125 a barrel and gasoline above $4 a gallon, the potential economics of a waste-to-fuel industry have shifted radically, setting off a frenzy to be first to market.
    “I think American innovation is going to come up with the solution,” said Prabhakar Nair, research chief for UOP, a company working on the problem.
    Success is far from assured, however. Some of the latest announcements come from small companies whose dreams may be bigger than their bank accounts. They are counting on billions in taxpayer subsidies. Big technological hurdles remain, and even if they can be solved, no one is sure what unintended consequences will emerge or what it will really cost to produce this type of fuel.
    “We desperately need it, and I personally think it’s not there yet,” said Steven Chu, director of the Lawrence Berkeley National Laboratory and a Nobel Prize-winning physicist. “You have to look at starts with a grain of salt, especially starts where they say, ‘It’s around the corner, and by the way, can you pay half the bill?’ ”
    Still, the incentive to make fuel from something, anything, besides oil and food is greater than ever. Moreover, the federal government is offering grants to help plants get off the ground and subsidies for one type of fuel of $1.01 a gallon, twice the subsidy it historically offered to ethanol made from corn.
    Potential controls on global warming gases would heighten the appeal of these fuels, since many of them would add little new carbon dioxide to the atmosphere.
    Tellingly, the type of companies placing bets on the field has started to expand. The earliest were small start-ups founded by people with more technological vision than business experience. Now some of the giants of global business, including Honeywell, Dupont, General Motors, Shell and BP, are taking stakes in the nascent industry.
    The dream of making fuel from plants is almost as old as the internal combustion engine. Henry Ford himself was fascinated by the idea, and it re-emerges in periods of fuel scarcity and high prices. These days, advancing technology has made the notion more plausible.
    Virtually any material containing hydrogen, carbon and oxygen could potentially be turned into motor fuel. That includes plastics, construction debris, forest and lawn trimmings, wood chips, wheat straw and many other types of agricultural waste.
    The potential fuels include ethanol, which can be blended with gasoline, or other liquids that could displace gasoline or diesel entirely. Government studies suggest the country could potentially replace half its gasoline supply in this way — even more if cars became more efficient.
    The government is pushing to get the industry off the ground. Legislation passed last year mandates the use of 36 billion gallons of biofuels a year by 2022, less than half of it from corn ethanol. Almost all the rest is supposed to come from nonfood sources, though the requirement could be waived if the industry faltered.
    “One has to say upfront that what Congress has done is remarkable in its bravery,” said David Morris, vice president of the Institute for Local Self Reliance, a group in Minneapolis that advocates biofuels.
    Much of the new money flowing into the field is coming from Silicon Valley, where the venture capitalists who gave the world the Internet revolution see an opportunity to do something similar with the fuel supply.
    At Solazyme, a start-up in South San Francisco that hopes to commercialize a process for making fuel from algae, President Harrison F. Dillon said, “When we founded the company in 2003, we couldn’t find a venture capital firm that had heard of the concept of a biofuel.” Now he is backed by two such firms.
    Venture capital investment in the first half of this year hit $612 million, up from $375 million in all of 2007, according to a survey by Thomson Reuters. Every few days brings another announcement. PFC Energy, a Washington consulting firm, counts projects worth perhaps $1.5 billion that will total more than 300 million gallons of capacity by 2011, if they all get built.
    That is small in the scheme of American fuel demand, but it would presumably set the stage for substantial growth if those first projects prove that the economics can work


    more:
    http://www.nytimes.com/2008/07/24/bu...0energy&st=cse
    TIVOLI: THE DESTRUCTION OF JAMAICA'S EVIL EMPIRE

    Recognizing the victims of Jamaica's horrendous criminality and exposing the Dummies like Dippy supporting criminals by their deeds.. or their silence.

    D1 - Xposing Dummies since 2007
Working...
X