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Biodiesel in United States as Alternative Transportation Fuels

Biodiesel in United States
The United States depends heavily on imported oil to fuel its transportation infrastructure. The use of alternative fuel derived from plant oils was examined by researchers in the mid-1970s to determine if internal combustion engines could be fueled from sources other than petroleum. (more…)

25.02.2011

Alternative Transportation Fuels And Alternative Fuel Vehicles

Alternative Fuel Vehicles
At present, in the United States and worldwide, motor vehicles are fueled almost exclusively by petroleum based gasoline (or reformulated gasoline) and diesel fuels. Since the first oil price shock in 1973, efforts have been made to seek alternative fuels to displace gasoline and diesel fuels and achieve energy and environmental benefits. Some of the alternative fuels that have been researched and used are liquefied petroleum gas (LPG), compressed natural gas (CNG), liquefied natural gas (LNG), methanol (MeOH), dimethyl ether (DME), Fischer– Tropsch diesel (FTD), hydrogen (H 2 ), ethanol (EtOH), biodiesel, and electricity. Production processes associated with gasoline, diesel, and each of these alternative fuels differ. (more…)

19.01.2011

Biodiesel in Canada as Alternative Transportation Fuels

Biodiesel in Canada
For every 100 units of biodiesel fuel produced using this method, there are 11 units of glycerin as a by-product. Glycerin is used in such products as hand creams, toothpaste, and lubricants. Another biodiesel production process in limited use involves cold-pressed rapeseed oil, but no glycerin by-product is produced. Alternatively, unprocessed vegetable oils can be used in modified diesel engines. Such engines have limited production and are therefore more expensive, although their numbers are increasing in Europe. (more…)

23.10.2010

Long-Term Biofuel Industry Growth Remains Strong

biofuel industry
Biofuels are made from living matter, plant or animal, and are strongly favored by agricultural interests because of the large boost they bring to domestic farms. Most U.S. biofuels is made from corn (ethanol) or soybeans (biodiesel), although several unusual fuel sources are emerging, including algae and oil waste from deep-frying of foods. The biofuels industry experienced meteoric growth in 2005, 2006 and early 2007, but then it began to slow because of high feedstock prices. Private investment in biofuels finished off 2007 at $2.1 billion, according to ‘Global Trends in Sustainable Energy’, a report by New Energy Finance and United Nations Environmental program. (more…)

30.07.2010

Bioenergy from Dependent Resources (Forestry, Vegetable Oils, Waste)

Agricultural and forestry residues provide the largest proportion of biomass used for the production of biomas bioenergy. Some estimates suggest that globally available biomass role in the form of recoverable residues represents about 40 Ejyr -1, enough to meet 10% of the total present energy use of 406 Ejyr -1 . However, realizing this potential is limited by factors such as ease and cost of recovery and environmental concerns relating to sustainable land use practices. (more…)

14.07.2010

The European Union Biofuels Distance

I just read a very good news via Reuters. And is that the EU has decided to distance themselves from biofuels usage.

As we here at The Green Blog and often Erenovable, biofuels were a good idea that went astray. They are indeed a renewable energy, “but at the expense of what? Of deforestation, increased food prices, and possible food shortages in the future. Not to mention how undeveloped countries such as Brazil and Argentina are ruining their economies and ecologies because of the monopolization of crops for biofuels. (more…)

17.06.2010

The United Nations Calls for Caution on Biofuels & Biodisel

We had expressed our disagreement with Biofuels and tell them also that the European Union also wants to distance themselves from them. Now the FAO (United Nations Food and Agriculture) has been enacted against biofuels in its annual report. The main problem with biofuels is that the growing of them, occupy spaces before for food, and to create more spaces and woodlands are only by cutting down forests. (more…)

9.06.2010

The Future Of Renewable Fuels And Hybrids

Do we have the resources? Rudolf Diesel developed the diesel engine which ran on biodiesel vegetable oil in the late 1800s. At the time, he speculated that his discovery seemed insignificant, but later could prove to be as important as mankind’s uncovering of future energy uses for petroleum and coal tar. Given the U.S.’ rapid expansion into biofuels, it would appear his vision was correct due to the drawbacks of biofuels. But widespread adoption of biomass-based fuels is not a foregone conclusion. Two questions haunt its progress. First, will it truly reduce U.S. reliance on fossil fuels? And second, is there enough farmland to accommodate widespread production, without jeopardizing food supplies? (more…)

30.05.2010

Biofuel Plant Set Up in Tenerife

A vece the attempt to find alternatives to fossil fuels leads to something worse, such as biofuels or agrofuels, considering the drawbacks of biofuels. In Tenerife (See Hotels in Tenerife) is doing great damage to biodiversity, forests and jungles, the environment, and after all does not help in the fight against climate change. (more…)

9.05.2010

Benefits and Drawbacks of Biodiesel Biofuels

benefit-drawback-biodiesel
Biodiesel has many benefits. It is very easy to substitute for petrodiesel. Employees do not need special training to use it and no equipment needs to be modified. Unlike petrodiesel, biodiesel will not catch fire or explode. It is not poisonous to humans. It is completely biodegradable materials (capable of being broken down into harmless products). It is environmentally much cleaner than petrodiesel. (more…)

27.10.2008