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Helping Tongans Turn Coconuts into Biodiesel
www.renewableenergyaccess.com ^ | 05/31/2007 | Staff

Posted on 06/01/2007 1:28:39 PM PDT by Red Badger

Brigham Young University (BYU) student engineers returned from Tonga last week after successfully demonstrating to locals a better way to produce fuel -- showing that it can, in fact, grow on trees. More potent than pina coladas, the coconut oil biodiesel fuel the student team produced from modified chemical reactors, could, after further development, have the potential to help the South Pacific island nation's economy and mitigate soaring fuel prices.

"If it will be proven cheaper, then it can be produced locally, with a minimum import of methanol and sodium hydroxide.... With many countries and organizations such as the European Union and the Pacific Forum placing emphasis on renewable energy, the idea of biodiesel [made from] coconut oil seems promising for Tonga."

-- Tongan Minister of Tourism and the Tongan Minister of Land, Survey and Natural Resources

"The Tongan economy was centered around exporting coconuts and coconut oil until the ‘80s when soybean oil drove coconut producers out of business," explained Allyson Frankman, a chemical engineering Ph.D. candidate who played a major role in the project. "Farmers and processors were devastated, and the economy has never really recovered, but the coconuts are still there—they litter the ground."

The process to turn coconuts into diesel fuel starts with the meat, or copra, of the coconuts. The meat is grated, dried and then pressed to extract the coconut oil. The oil is then mixed with two chemicals, methanol and sodium hydroxide, in the reactor for two hours to transition the oil into clean-burning fuel. The byproduct of the process, glycerol, can be made into soap or compost and sold along with the rest of the coconut husk and meat.

"It is a relatively simple process," said Jacob Jones, undergraduate student team leader of the BYU group, which ranged from sophomores to graduate students and represented a variety of engineering backgrounds.

BYU faculty were first approached by members of the Havea family, a Tongan family interested in biodiesel and eager to get some assistance in the technical and business elements of the process. The answer came in the form of a special BYU class, Global Projects in Engineering and Technology, which created multidisciplinary teams and pitted them against actual challenges.

After a full semester of studying coconuts, from their chemical composition to economics, the student team and faculty instructors visited Tonga for two weeks earlier this month. There they trained locals to operate the biodiesel reactor and staged demonstrations for high schools and government ministers, with the latter culminating with a diesel engine running on a sample of freshly minted coconut biodiesel.

"The [goverment] ministers were ecstatic and want to pursue the utilization of biodiesel further," said Randy Lewis, a professor of chemical engineering, who, with fellow chemical engineering professor Vincent Wilding, functioned as course instructors and advised the teams. "Our students were able to strengthen their abilities to solve real-world problems. They were able to realize their potential in working among engineers from different disciplines."

Among the officials and news media at one of the demonstrations were representatives from the Tongan Minister of Tourism and the Tongan Minister of Land, Survey and Natural Resources, whose spokesperson said biodiesel was being considered as a source of income for the Kingdom.

"If it will be proven cheaper, then it can be produced locally, with a minimum import of methanol and sodium hydroxide," the spokesperson said, as reported in Tonga Now. "It will be a form of employment, and can be exported to other countries that produce biodiesel, which in turn can boost the exportation level . . . With many countries and organizations such as the European Union and the Pacific Forum placing emphasis on renewable energy, the idea of biodiesel [made from] coconut oil seems promising for Tonga."


TOPICS: Business/Economy; News/Current Events; US: Utah
KEYWORDS: biodiesel; energy; pollution
You put the lime in the coconut...........

economy was centered around exporting coconuts and coconut oil until the ‘80s when soybean oil drove coconut producers out of business,

The Food NAZIS put them out of business...........

1 posted on 06/01/2007 1:28:40 PM PDT by Red Badger
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To: sully777; Fierce Allegiance; vigl; Cagey; Abathar; A. Patriot; B Knotts; getsoutalive; ...

Rest In Peace, old friend, your work is finished.......

If you want on or off the DIESEL "KnOcK" LIST just FReepmail me........

This is a fairly HIGH VOLUME ping list on some days......

2 posted on 06/01/2007 1:29:13 PM PDT by Red Badger (Bite your tongue. It tastes a lot better than crow................)
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To: Red Badger

American ingenuity at its best!


3 posted on 06/01/2007 1:30:37 PM PDT by American Quilter (You can't negotiate with people who are dedicated to your destruction.)
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To: American Quilter
Now this I can support, technology advancement with no BS talk of CO2 and Global Warming.
4 posted on 06/01/2007 1:32:27 PM PDT by chaos_5 (1-800-882-2005 Amnesty Hot-line!)
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To: Red Badger
I wonder if when you drive your truck with coconut oil in the tank does the exhaust smell like Hawaiian Tropic?
5 posted on 06/01/2007 1:33:21 PM PDT by Abathar (Proudly catching hell for posting without reading the article since 2004)
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To: chaos_5

Excellent tagline. May I share it?


6 posted on 06/01/2007 1:33:58 PM PDT by American Quilter (You can't negotiate with people who are dedicated to your destruction.)
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To: American Quilter

Is there no food that can’t be put out the income range of the average person by turning into something it was never meant to be?


7 posted on 06/01/2007 1:35:47 PM PDT by massgopguy (I owe everything to George Bailey)
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To: massgopguy
by turning into something it was never meant to be?

According to what law?
8 posted on 06/01/2007 1:40:01 PM PDT by P-40 (Al Qaeda was working in Iraq. They were just undocumented.)
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To: Experiment 6-2-6

MEEGA!


9 posted on 06/01/2007 1:44:32 PM PDT by martin_fierro (< |:)~)
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To: Red Badger

I have always known coconuts had to be good for something.


10 posted on 06/01/2007 1:47:34 PM PDT by gov_bean_ counter ( Who is the Democrat's George Galloway?)
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To: P-40

The only thing powered by coconuts are knights in Monty Pythons Holy Grail.


11 posted on 06/01/2007 1:53:18 PM PDT by massgopguy (I owe everything to George Bailey)
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To: American Quilter
Excellent tagline. May I share it?

By all means, feel free =o)

12 posted on 06/01/2007 2:24:35 PM PDT by chaos_5 (1-800-882-2005 Amnesty Hot-line!)
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To: Abathar

If you throw a little corn oil in with it, I think it would smell like movie theater popcorn!


13 posted on 06/01/2007 6:29:26 PM PDT by sausageseller (Look out for the jackbooted spelling police. There! Everywhere!(revised cause the "man" accosted me!)
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To: martin_fierro

Actually, island economies have a lot to gain with this additive..

You would think an American Territory with coconuts to spare would be looking into this too, especially with the number of Mormons populating this protectorate...


14 posted on 06/01/2007 8:31:43 PM PDT by Experiment 6-2-6 (Admn Mods: tiny, malicious things that glare and gibber from dark corners.They have pins and dolls..)
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To: Red Badger
Add this to your crankcase every other fill-up.


15 posted on 06/01/2007 8:38:27 PM PDT by Larry Lucido (Duncan Hunter 2008 (or Fred Thompson if he ever makes up his mind))
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