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Novel Algae Fuel-Farming Method Gets Big Backing

Al writes "Dow Chemical has given its backing to a Florida startup called Algenol Biofuels that hopes to produce commercial quantities of ethanol directly from algae without the need for fresh water or agricultural lands. Dozens of companies are trying to produce biofuels from algae, mostly by growing and harvesting the microorganisms to extract their oil. Algenol has chosen instead to genetically enhance certain strains of blue-green algae, also known as cyanobacteria, to convert as much carbon dioxide as possible into ethanol using a process that doesn't require harvesting to collect the fuel. Algenol's bioreactors are troughs covered by a dome of semitransparent film and filled with salt water that has been pumped in straight from the ocean. The photosynthetic algae growing inside are exposed to sunlight and fed a stream of carbon dioxide from Dow's chemical production units. The goal is to produce 100,000 gallons of ethanol annually."

5 of 176 comments (clear)

  1. Pour me another glass by idontgno · · Score: 4, Funny

    of that pondscum whiskey.

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  2. Re:100,000 gallons = drop in the bucket (SSIA) by Anonymous Coward · · Score: 4, Funny

    Note, the only reason I repeat myself is that I get this message when I try to leave out the body:
    "Cat got your tongue? (something important seems to be missing from your comment ... like the body or the subject!)"

    I think you mean, "I tried to post like an idiot by putting my message in the subject field, but Slashdot tried to save me from myself. I'll show them by being an idiot anyway!".

  3. Welcome to our next ecological disaster by gestalt_n_pepper · · Score: 5, Funny

    1) Dow makes magic algae.
    2) Economic pressure forces Dow to make algae directly excrete ethanol in high concentrations (about 20%).
    3) Algae gets into environment
    4) Algae kills almost anything near it.
    5) Algae lives on rotting stuff it killed.
    6) Water around algae becomes flammable, sparked by lightning. Fires ensue.
    7) Worldwide, waterways and oceans become alcohol laden.
    8) Dolphin's social life improves remarkably.
    9) Whales start singing a *lot* more.
    10) Seals start coming ashore, seeking bars when their algae supply runs out. Barfights ensue. The ACLU gets involved. Punching seals is declared a hate crime.
    11) Growing algae becomes illegal. Everyone grows it anyway. California semi-legalizes "medicinal algae."

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    1. Re:Welcome to our next ecological disaster by lexical · · Score: 1, Funny

      1) Dow makes magic algae.
      2) Economic pressure forces Dow to make algae directly excrete ethanol in high concentrations (about 20%).
      3) Algae gets into environment
      ...
      10) Seals start coming ashore, seeking bars when their algae supply runs out. Barfights ensue. The ACLU gets involved. Punching seals is declared a hate crime.
      11) Growing algae becomes illegal. Everyone grows it anyway. California semi-legalizes "medicinal algae."

      12) ???
      13) Profit!!!

  4. Re:Awesome to hear! by Anonymous Coward · · Score: 1, Funny

    You'll stop worrying once the sea is 5% alcohol.