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…)

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…)

Biodiesel in Japan as Alternative Transportation Fuels

Biodiesel in Japan
Biodiesel is an ester that can be made from substances such as vegetable oils and animal fats. Biodiesel can either be used in its pure state or blended with conventional diesel fuel derived from petroleum. Vegetable oil was used as a diesel fuel as early as 1900, when Rudolf Diesel demonstrated that a diesel engine could run on peanut oil. (more…)

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…)

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…)

Mustard-Based Fuel: Renewable Energy from Mustard Seeds Oil

Mustard and sausages are a couple indestructible material. This dressing made from seeds of Brassica plants is inevitable in most hot dogs, hot dogs, according to the country we are. However, a group of Argentine scientists is to demonstrate that mustard also has other elements function utilities. (more…)

Environmental Groups Ask UN to Ban the Growing of Biofuels

environmental growing biofuels
In Bonn met world leaders at the UN Conference on Biodiversity. As we here at The Green Blog world’s biodiversity is seriously threatened due to human action, and that is why the Alliance for the Convention on Biological Diversity called for a total ban on crops for production of biofuels. (more…)

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…)

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…)

Biodiesel is more Efficient and in Harmony with the Environment

biodiesel efficient environment
Researchers at the University of Cádiz (UCA) propose a technological change in the current process onhow to make biodiesel more efficient and in harmony with the environment. The Department of Innovation, Science and Enterprise has financed the project of excellence ‘Development of a monolithic catalyst alumina / aluminum for the production of biodiesel’ with 62,000 euros. (more…)

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