Showing posts with label ethanol. Show all posts
Showing posts with label ethanol. Show all posts

Monday, April 4, 2011

Sugarcane vs Corn Ethanol

Clipped from en.wikipedia.org
The U.S., potentially the largest market for Brazilian ethanol imports, currently imposes a tariff on Brazilian ethanol of $USD 0.54 per gallon in order to encourage domestic ethanol production and protect the budding ethanol industry in the United States.[89] Historically, this tariff was intended to offset the 45-cent per gallon blender's federal tax credit that is applied to ethanol no matter its country of origin.[5][90][91][92] Exports of Brazilian ethanol to the U.S. reached a total of US$ 1 billion in 2006, an increase of 1,020% over 2005 (US$ 98 millions),[93] but fell significantly in 2007 due to sharp increases in American ethanol production from maize.[94][95] A recent study by Iowa State University's Center for Agricultural and Rural Development found that removing the U.S. import tariff would result in less than 5% of the United States’ ethanol being imported from Brazil.[96][97] Set to expire at the end of 2010, the $USD 0.54 per gallon tariff and $USD 0.45 per gallon blender’s credit have been the subject of contentious debate in Washington,DC with ethanol interest groups and politicians staking positions on both sides of the issue.[98][99][100][101][102]

Brazil's sugar cane-based industry is more efficient than the U.S. corn-based industry. Sugar cane ethanol has an energy balance seven times greater than ethanol produced from corn.[3] Brazilian distillers are able to produce ethanol for 22 cents per liter, compared with the 30 cents per liter for corn-based ethanol.[118] U.S. corn-derived ethanol costs 30% more because the corn starch must first be converted to sugar before being distilled into alcohol.[78] Despite this cost differential in production, the U.S. does not import more Brazilian ethanol because of U.S. trade barriers corresponding to a tariff of 54-cent per gallon, first imposed in 1980, but kept to offset the 45-cent per gallon blender's federal tax credit that is applied to ethanol no matter its country of origin.[5][90][91][92]

Sugarcane cultivation requires a tropical or subtropical climate, with a minimum of 600 mm (24 in) of annual rainfall. Sugarcane is one of the most efficient photosynthesizers in the plant kingdom, able to convert up to 2% of incident solar energy into biomass. Sugarcane production in the United States occurs in Florida, Louisiana, Hawaii, and Texas. The first three plants to produce sugarcane-based ethanol are expected to go online in Louisiana by mid 2009. Sugar mill plants in Lacassine, St. James and Bunkie were converted to sugar cane-based ethanol production using Colombian technology in order to make possible a profitable ethanol production. These three plants will produce 100 million gallons of ethanol within five years.[119] By 2009 two other sugarcane ethanol production projects are being developed in Kauai, Hawaii and Imperial Valley, California.[120]

Read more at en.wikipedia.org
 

Biofuels Provide Energy Independence

At least Brazil isnt dependent on OPEC for oil...

Clipped from www.time.com

Brazil's Counterattack on Biofuels


But Brazil's President Luiz Inacio Lula da Silva complains that the criticism is driven by an ulterior motive. He suggests it forms part of a concerted effort by the industrialized world to prevent Brazil, one of the world's most important agricultural powers, from taking its place at the top table. The problem, he argues, lies with the "same old policies of the rich countries," such as subsidies and tariffs.


"Biofuels are not the villains threatening the food security of poorer nations," Lula told delegates at the Food and Agricultural Organization's regional conference in Brasilia last week. "Quite the contrary, as long as they are developed with the right criteria, and in keeping with each nation's own reality, they can be essential instruments for generating wealth and lifting nations out of food and energy insecurity... The real crime against humanity is discounting biofuels a priori."


"I think that the sudden rise in price of food has got people looking for causes, and biofuels are a convenient scapegoat," says Reid Detchon, Executive Director of the Energy Future Coalition, a think tank funded by the U.N. Foundation. "There's a connection to some degree... but increased demand from Asia for grain-fed meat, combined with some other factors like oil prices, droughts in wheat-producing countries, and the demand for corn in the U.S. for ethanol, have all contributed to this sudden price spike. Ethanol is not the major factor."


Brazil is most angered by critics' failure to distinguish between the sugar-cane-based ethanol produced in the tropics and the more expensive and less efficient ethanol that comes from wheat, corn, beets and other crops grown in more temperate climes.


Sugar-cane-based ethanol is up to eight times more efficient than its corn counterpart. (The amount of energy produced by one unit invested in producing sugar-cane ethanol is up to eight times greater than the amount of energy produced by investing that same unit in the process of making corn ethanol.) The crop itself uses less fertilizers and pesticides, and Brazilian farmers who grow it do not receive government subsidies. Crucially, Brazil last year exported two-thirds of its sugar crop, meaning no cane was diverted from human consumption to produce ethanol.

Read more at www.time.com
 

US Gas Artificial & Dependant on Oil

Remove this tariff and start importing more sugarcane based ethanol!!

Clipped from en.wikipedia.org

Brazil's sugar cane-based industry is more efficient than the U.S. corn-based industry. Sugar cane ethanol has an energy balance seven times greater than ethanol produced from corn.[3] Brazilian distillers are able to produce ethanol for 22 cents per liter, compared with the 30 cents per liter for corn-based ethanol.[118] U.S. corn-derived ethanol costs 30% more because the corn starch must first be converted to sugar before being distilled into alcohol.[78] Despite this cost differential in production, the U.S. does not import more Brazilian ethanol because of U.S. trade barriers corresponding to a tariff of 54-cent per gallon, first imposed in 1980, but kept to offset the 45-cent per gallon blender's federal tax credit that is applied to ethanol no matter its country of origin.[5][90][91][92]



Alcohol and gasoline prices per liter at Rio de Janeiro (left) and São Paulo (right), corresponding to a price ratio of E100 ethanol to E25 gasoline of 0.64 and 0.56.

Ethanol fuel in Brazil

Brazil is the world's second largest producer of ethanol fuel and the world's largest exporter. Together, Brazil and the United States lead the industrial production of ethanol fuel, accounting together for 89% of the world's production in 2009.[1][2] In 2009 Brazil produced 24.9 billion litres (6.57 billion U.S. liquid gallons), representing 37.7% of the world's total ethanol used as fuel.[1]

Read more at en.wikipedia.org