th comments
Lori said: "Regardless of whether or not this "soup" exists, the fact is that we need to all be aware and responsible for how we treat this planet. We have to..." [read]

Truespeak said: "Wind power works. Anyone who says it isn't perfect is correct, but no power generation is perfect, and we still use them all. I'm in the US,..." [read]

said: "Golly, Terra pass tells you how much carbon you need to offset. What a coincidence that they also SELL carbon "credits." Kind of like the oil compa..." [read]

karla said: "hey like this website I'm making a project about going green , I need to put how people can go green can you help me..." [read]

Desmond Sharpe said: "I was talking to my sister in Canada and she told me that the Mennonite religious farms up were she lives are leading the way in electicity generat..." [read]

BioDiesel Technologies & Jatropha in Brazil

by Tim McGee, Helena, MT, USA on 08.15.07
Science & Technology (alternative energy)

cpu2.jpg

Jatropha has been hailed as one of the best biodiesel crops in existence. Some of the more impressive features are the large yields of quality oil, and the ability to grow the plant with minimal water or fertilizer. As one of the most agriculturally gifted nations in the world, Brazil has a keen interest in all things biofuel. So it is no surprise the two were going to meet, and find a spark. Green Car Congress reports:

"Brazil’s first commercial jatropha biodiesel project goes into operation this month following the delivery of BioDiesel Technologies’ (BDT) processing unit.

BDT will deliver an additional four processing units to increase the plant's annual capacity to 40,000 tonnes (about 10 million gallons US) by the end of 2007. The President of Brazil, Luiz Inácio Lula da Silva, will officially open the plant in September."

Local cooperatives and small farmers in the state of Tocantins will supply the facility with jatropha seeds from 48,000 hectares of plantations. The multi-feedstock technology provided by BDT accepts not only jatropha, but also animal tallow, allowing another possible source of needed income for local farmers.

Jatropha is known to be toxic to animals and humans, which has raised some questions about the safety of jatropha oil and handling conditions for farmers. In the rush to biofuels are we missing some unintended consequences? While there is no single solution to biofuel production, public safety measures should be considered, especially in light of research showing that there may exist non-toxic jatropha varieties. It would be a shame to plant all those acres to realize you could have not only made a safer oil, but fed your cow, and possibly your family as well.

::Green Car Congress

Comments (3)

I'm growing my own Jatropha plants here in Ithaca, NY. Follow along over at GroovyGreen.com!

jump to top Michael says:

one of the best...?

Oil Palm yields three times the oil per acre as Jatropha, is not invasive, and the land beneath palms can be used for other crops, such as chocolate. Mmmmm, chocolate. Even coconut palms produce more oil, and can be used in countless ways, including ice cream. Mmmmm, ice-cream. So, what's the deal?

http://journeytoforever.org/biodiesel_yield.html

_____
Authors Note: I believe it is the fact that the Jatropha can grow on 'wasteland' -or land that is usually not fit for chocolate...Mmmmm, chocolate.

jump to top Tim says:

HEY IM VERY INTRESTED IN THIS

jump to top VIRGINIA says:

Post a comment

(If you haven't left a comment here before, you may need to be approved by the site owner before your comment will appear. Until then, it won't appear on the entry. Thanks for waiting.)

th ads
th top picks
th ads