Showing posts with label biofuel. Show all posts
Showing posts with label biofuel. Show all posts

Thursday, November 3, 2011

Jatropha biodiesel, “one of the best alternatives” for the american continent

This has been the conclusion of the videoconference “Presentation of the Jatropha curcas L. network for investigation, development, and innovation in the production of biodiesel in Latin America and the Caribbean,” organized by the Hemispheric Program in Agroenergy and Biofuel of the Interamerican Cooperation Institute for Agriculture (IICA).

Representatives of technology and investigation centers, ministries of agriculture and environment, universities, international organisms and private companies from Argentina, Brasil, and Costa Rica participated in the event.

According to Orlando Vega, “the video-conference served as a place to address common problems and to identify collaborative work opportunities.”

For Jamil Macedo, director of the Agricultural Investigation and Innovation Cooperative Program for the South American Tropics (Procitrópicos), “even with its limitations, Jatropha curcas L. plantations, is one of the best alternatives for biodiesel production” in the hemisphere.

Investigation institutes from Bolivia, Brasil, Costa Rica, Colombia, Ecuador, Guatemala, Mexico, Nicaragua, Perú, Surinam, and Venezuela are members of Procitrópicos, and their goal is to promote the Jatropha curcas L. to produce biodiesel.

For Macedo, “Jatropha seeds have great performance to produce high quality oil, the plantation is perennial, and adapts well; also, it is not a food source, so it doesn’t compete against food agriculture.”

He also said that “the Jatropha Network is an alternative to exchange scientific knowledge and to promote technological innovations necessary to visualize the Jatropha culture.”


To read the full story on the Costa Rica News click here

Thursday, July 21, 2011

New Hino Class 4-7 Commercial Trucks Approved for B20 Biodiesel Consumption

Blending scrimpy amounts of ethanol and biodiesel into existing gasoline and diesel stock, respectively, has produced today's common E5, E10, B5, and B10 fuels. But the push for denser biofuel blends gains ever more momentum, and Hino trucks has announced its 2011 and 2012 model year Class 4-7 commercial trucks will be able to reliably consume B20.

Unless you live in a biofuel-progressive country like Brazil, B20 is already considered a top "green" fuel benchmark. Equipped with Hino's J-Series diesel engines, the Class 4-7 cab-over and conventional trucks can help reduce the United States' dependency on foreign petroleum imports by using more locally sourced fuels. Hino's new diesel hybrid cab-over, on sale this fall, will happily accept B20 too.

Hino Trucks Front Views
"It is our strong commitment to design and assemble trucks that are at the forefront of environmental friendliness and that help to reduce our overall dependency on foreign oils," said Glenn Ellis, Hino Trucks' vice president of marketing and dealer operations. "By offering the class 4 and 5 market a diesel-electric hybrid cab over that can use up to B20 biodiesel, our customers now have an option for a commercially acceptable alternative fuel truck."

Source: Hino Trucks

Wednesday, June 15, 2011

Lowly shrub grows in stature as biofuel


Jatropha seed oil touted for jets
By Mark Kellner - The Washington Times

A plant that some have scorned as a predator might well turn out to be part of the answer to rising fuel bills for consumers.

Jatropha curcas, a poisonous, semi-evergreen shrub that can grow as high as 20 feet, produces seeds laden with oil that backers say is an ideal biofuel. One company that maintains 194,000 acres of the plant under cultivation in India is looking to expand farming, and fuel production, in the United States.

Mission NewEnergy, an Australian-based firm with operations in India and Europe and a recently opened branch in San Antonio, says it can deliver refined Jatropha oil at about $40 to $50 a barrel. The firm’s U.S. entry also included listing its shares on Nasdaq, complementing its Australian Stock Exchange presence.

Mixed with traditional jet fuel, Jatropha oil already has been used on test flights by Continental Airlines, Air New Zealand and other carriers. Once approved for general use, Jatropha could help cut one of the aviation industry’s highest costs.

Jatropha can provide “environmentally responsible fuel without compromising the food supply, so we can help the Earth while helping the public,” said James Garton, president of the firm’s U.S. branch. “That means we can finally reverse the skyrocketing prices at the pump and dependence on traditional sources of oil.”

The race for the next big thing in biofuels is attracting serious investor attention. Jatropha is seen as a leading candidate along with such rivals as algae and camelina, a flowering flaxlike plant that, like Jatropha, can grow in marginal agricultural lands.

Jatropha has been touted as among the most promising biofuel sources, but it is not without problems.

In a study released last month, a team of researchers at the Massachusetts Institute of Technology looked at the efficiency of Jatropha and more than a dozen other proposed biofuel sources. Jatropha scored well as a fuel source and because the plant’s husks, shells and meal could be used as fertilizer and other industrial purposes. Some of that gain, however, is offset by production and refining costs and the need for land to cultivate the plant.

“You can’t say a biofuel is good or bad - it depends on how it is produced and processed, and that’s part of the debate that hasn’t been brought forward,” James Hileman, who teaches in MIT’s Department of Aeronautics and Astronautics, said in a statement accompanying the survey, which was published in the journal Environmental Science and Technology.

Mission NewEnergy said it is linked to its producers via contract farming agreements in more than 15,000 villages across five Indian states. Those operations, the firm said, are providing sustained employment for more than 140,000 previously impoverished farmers. It takes three to four years to get maximum yield from a Jatropha plant, with a 20-year productive life estimated for most plants.

Using a biofuel such as Jatropha in an industry such as aviation has its appeals.

At the end of May, two industry executives briefed congressional staffers on a report about the use of biofuels in the U.S. aviation industry. Speaking with The Washington Times by phone after the event, the executives noted the need for biofuels as a way to help meet the rising cost of jet fuel. A 1-cent increase in the price of jet fuel rings up an extra $175 million in costs for U.S. airlines, reports indicate.

“Fuel is our single biggest cost. Today, fuel costs 47 percent more than it did last year. That’s a pretty big spike for your single largest cost,” said Keith Loveless, vice president of corporate and legal affairs for Seattle-based Alaska Airlines. “We are looking for all sorts of alternatives,” he added.

Added Billy M. Glover, environment and aviation policy vice president at Boeing Commercial Airplanes, “It’s not a matter of one [biofuel] feedstock being better than others. It’s going to take a portfolio of feedstocks, a portfolio of processing methods. … [T]o get to scale and make biofuels viable, you need feedstock options and a variety of processing methods.”

Jatropha is being developed in Ghana, Tanzania, Peru and other nations such as India; a common denominator is the effort to grow the plant in areas where other crops aren’t easily cultivated. Some environmentalists have said Jatropha has been overhyped and that optimal oil production requires initial irrigation and fertilizer that otherwise would be used for food production, a condition supporters say would affect only the short term.

Government officials in the southern African nation of Namibia late last month put the brakes on plans for large-scale Jatropha plantations in the country’s northeast, citing the need for more study on the potential disruptive impact on food cultivation, landownership patterns and a loss of access to communal property.

Patrick M. O’Brien, a retired executive of the U.S. Department of Agriculture’s Economic Research Service who is now consulting for Mission NewEnergy, said Jatropha could find a domestic production base in an area extending “from Texas around the Gulf Coast up to South Carolina,” although not too far north because of frost concerns. The areas where Jatropha could be grown domestically include some where farmers might reap profits.

To read the full story in the Washington Times, click here

Friday, April 15, 2011

Jatropha has great potential to save greenhouse gases

The threshold of 35% greenhouse gas (GHG) savings for biofuels by the European Union is easily met by Jatropha. These are the findings of an independent report by sustainability consultants Partners for Innovation. The study commissioned by the Jatropha Alliance and Sun Biofuels demonstrates that even using very conservative assumptions on yields and other parameters, Sun Biofuels Mozambique is saving 39% of GHG compared to fossil fuels if the Jatropha biodiesel is produced in the UK. The now published GHG report also highlights the potential of Jatropha biodiesel to achieve a GHG saving of up to 73%.

In the context of a sustainability assessment on Jatropha biofuels in Mozambique the Jatropha Alliance commissioned Partners for Innovation to conduct an independent greenhouse gas life cycle calculation for Sun Biofuels Mozambique SA. The outcomes of these calculations have been independently reviewed by Robert Bailis, assistant professor at Yale School of Forestry and Environmental Studies, and Ignacio Pérez Domínguez from LEI Agricultural Economic Research in the Netherlands.

The amount of GHG savings achieved by Jatropha mainly depend on three factors: seed yield, oil yield and nitrogen fertilizer. A conservative base case scenario for locally produced Jatropha biodiesel assuming a seed yield of 3 tons of seeds per hectare, an oil yield of 0.24 tons of oil per ton of seed, and 44 kg of nitrogen fertilizer per ha per year already allows for 39% of GHG savings compared to fossil fuels. In case the biodiesel is used locally, this value goes up to 48%. Sun Biofuels Mozambique is targeting seed yield of 6t/ha/year, this raises the GHG savings to 65%. However the most influencing factor is nitrogen fertilizer. If Sun Biofuels Mozambique achieves to completely substitute nitrogen fertilizers by organic fertilizer (e.g. Jatropha seed cake) the GHG saving balance could go up to 73%.

The authors have also calculated the impact of land use change on GHG savings by using the default values from the European Commission. Sun Biofuels Mozambique cultivates perennial Jatropha on former annual cropland, thereby realizing significant GHG saving potential of 380%. This is due to the fact that trees are planted in place of idle land or perennial crops ‘fixing’ carbon in an additional CO2 sink.

The encouraging GHG savings of Jatropha make it an ideal source for biofuels for the aviation industry, who are pushing hard to reduce their greenhouse gas emissions.

For further information please see the original press release here

Monday, December 20, 2010

Solving Haiti's Problem With Jatropha

In describing the problems Haiti faces in the wake of its devastating January earthquake, it's hard to know where to start. But two of the key ones that immediately come to mind are 1). food security and the 2). country's rampant record of environmental degradation. (To date, Haitians have cut through more than 90% of its forest to generate charcoal for food preparation.)

Both are urgent priorities for both donors and the Haitian government alike. But what if you could solve both problems at once?

Gael Pressoir, a geneticist and former researcher at Cornell University, says it's possible. Pressoir has been exploring the use of a plant that can be transformed not only into food, but fuel. The plant, called jatropha, is already being used in African countries. Likewise, an edible kind of jatropha is grown by indigenous communities in Mexico.

Pressoir believes it the plant can be grown in Haiti, too — with potentially incredible results. Jatropha is rich in protein like a soybean meal. Oil from jatropha can also be burned to fuel stoves, which would decrease the need to cut through forests for charcoal. Meanwhile, jatropha is a tree that can likewise be used to reforest barren land and stabilize its soil.

And wait — there's more. Jatropha oil can be transformed into biodiesel, and in a country largely dependent on diesel, that's a fact that could make a huge fiscal difference. According to Pressoir, diesel accounts for 50% of Haiti's fuel dependency. (Just last year, Haiti imported $380 million in diesel for its electrical generators and you can read detailed coverage on this in the New York Times here.)

“Diesel is the second largest commodity market in Haiti,” says Pressoir. “So there is a huge local market for diesel or diesel substitute.”

Right now, Pressoir and his nonprofit venture CHIBAS are working with the help of USAID and L'Agence Nationale De La Recherche in France to explore what could be a market of half a billion dollars. Haiti's Ministry of Agriculture is backing the jatropha initiative, too, though the government worries jatropha might interfere with traditional food crops. Those concerns have been addressed, says Pressoir, and more than a million acres have been identified for jatropha plantations that won't bleed the local farming economy.

Is jatropha a viable solution to both Haiti’s food and energy security issues? I'd say it looks quite promising. The plant is a sound investment — and a potentially powerful way to kill two birds with one stone.

To read more and see the full article on Jatropha World Costa Rica click here

Thursday, December 9, 2010

Federal Railroad Administration Invests in Biofuels

7 December 2010

With a vision to decrease the nation’s dependence on fossil fuels, the Federal Railroad Administration (FRA) has awarded two research grants in a bid to advance the use of bio-based fuels and lubricants.


We are committed to reducing our carbon footprint through the use of alternative sources,’ said US transportation secretary Ray LaHood. ‘These innovative projects are just the latest steps in making our transportation systems cleaner all across the country.’

The FRA awarded $395,189 (€295,855) to North Carolina State University to continue its research into the use of biofuels for freight and passenger rail operations, which will result in a possible recommendation of a premium biofuel blend for train engines

Additionally, the Natrional Ag-based Lubricant Center at the University of Northern Iowa received $371,373 to study the feasability of using readily biodegradeable soy-based lubricants by freight passenger railroads.

Commenting on the grants federal Railroads administrator Joseph Szabo said "FRA has a long history of funding research to make railroads more energy efficient and cleaner".

To read the full story on the Biofuels Interantional Website click here

Wednesday, November 17, 2010

International Energy Agency World Energy report 2010


The International Energy Agency has published its world energy report 2010.

You can download and read the executive summary here

The report highlights the uncertainty of crude oil supply and prices over the next 25 years and the urgent need for alternative energy sources.

The report also highlights the urgent need for increasing biofuel production "the use of biofuels - trasnsport fuels derived from from biomass feedstock- is expected to increase rapidly, over the projection period thanks to rising oil prices and Government support".

They further highlight the need that the use of biofuels needs "to grow more than four-fold between 2008 and 2035"