Archive for June, 2009

Alternative Fuel Vehicles And Biodiesel

Friday, June 26th, 2009
biodiesel
Alisha Dhamani asked:


If it’s a diesel, it’s an alt fuel vehicle by default. Biodiesel blends can be used in any diesel engine; however, it’s important to use the blends in accordance with the manufacturers specs. With more and more clean diesels coming on line, keep your eyes peeled for those ULSD pumps too. With fueling stations in all 50 states, it’s getting easier and easier for diesels to go cleaner and greener.

Biodiesel is a non-toxic and biodegradable fuel that is made from vegetable oils, waste cooking oil, animal fats or tall oil (a by-product from pulp and paper processing). Biodiesel is produced from these feedstocks through a process called transesterification, by reacting the oil with an alcohol (usually methanol, although ethanol can also be used) and a catalyst (such as sodium hydroxide). The resulting chemical reaction produces glycerine and an ester called biodiesel. The majority of biodiesel is produced by this method.

Compared with conventional diesel, biodiesel combusts better with a higher cetane rating and produces fewer life cycle greenhouse gas emissions (GHG) which contribute to climate change.

Biodiesel blends, a mixture of petroleum diesel and biodiesel, can be used in any diesel engine. As biodiesel can be blended with diesel in any concentration, the blend level depends on economics, availability, the desired emissions level, material compatibility and combustion characteristics.

An increasing number of Original Equipment Manufacturers are endorsing the use of lower biodiesel blends, e.g, 5% in their engines. Some manufacturers now extend warranty coverage for new diesel powered vehicles to use lower blends of biodiesel, provided the fuel meets applicable standards. Some manufacturers also provide vehicles pre-filled with biodiesel blends.

In colder climates, biodiesel tends to lose viscosity, particularly at higher blend levels. To counter this effect, changes to the feedstock source or additives may be needed to address the cold flow properties of this fuel. Research and testing is underway to reduce biodiesel production costs and address cold weather problems.

Biodiesel is considerably less flammable than petroleum diesel, which burns at 50 C (120 F). Pure biodiesel (B-100) does not ignite until 150 C (300 F). The flashpoint (the temperature at which it will ignite when exposed to a spark or flame) of a biodiesel blend falls somewhere between these temperatures, depending on the mixture.

Because biodiesel is a mild solvent it is important to wipe up spills and dispose of rags safely. Biodiesel may deface some paints if left on painted surfaces for a long time.

Hybrids are vehicles of mixed composition basically, an electric motor and an internal combustion engine. Commonly powered by a gasoline engine that generates its own electricity and stores it in an onboard battery, hybrids are a popular choice for awesome fuel economy and squeaky clean emissions.

Pure electrics offer zero emissions and plug directly into a standard AC outlet–while their range is limited, there are a selection of good choices available.

If it’s a flexible fuel vehicle (FFV) it can subsist on a diet of E85, gasoline or any percentage of the two. E85 is 85 percent ethanol and 15 percent gasoline, and burns cleaner than gasoline, contributing fewer greenhouse gas emissions.One of the cleanest burning fuels, natural gas is a common retrofit and fleet alternative fuel.

Although there are over 5 million vehicles worldwide powered by natural and compressed gas, in the United States there’s currently only one production vehicle available that comes ready to fuel up at any CNG station–but that’s not the only way to power up with CNG.

Also known as liquefied propane gas (LPG), propane powers over 10 million vehicles worldwide, with 270,000 of them on the roadways of America. Find out if it’s the fuel of choice for your set of wheels.

There are basically two ways to use hydrogen to power a vehicle burning it in an engine or using it as an energy carrier for a fuel cell. While hydrogen fuel cell vehicles are in various states of development, there are a few that have actually hit the roads.



Biodiesel for Your Car is a Good Choice

Thursday, June 25th, 2009
biodiesel
Joseph Then asked:


You may have read about Biodiesel and may have understood what it is plus the benefits it brings. Most of the time, you are told that it is good and you should switch to it. In fact, almost everyone you meet will say the same thing.

It can be overwhelming and hard to get past the hype and see what biodiesel is all about. However, learning as much as possible is important. You want to protect your investment and not just use any old fuel in your vehicle. You want to be sure biodiesel really is a good choice and not just take the word of some people you don’t know.

Problems with Current Options

Biodiesel fuel is already sold on the market. That is mostly because the good in biodiesel fuel is obvious. However there are other alternative sold on the market as well. So, why Biodiesel is the best choice?

Biodiesel is often blended with regular diesel so that it runs smoothly in your vehicle. You will rarely, when using a blend, have any issues to your vehicle adjusting to the new fuel.

Biodiesel is clean and safe, as well. It far out weighs regular diesel in this aspect. Any of the other fuels are safe and clean, as well.

Biodiesel has something great going for it in that its byproduct, glycerin, is useable. Most byproducts become waste. With Biodiesel, the glycerin can also be usedto make other products like soap.

The sources for getting the materials to make biodiesel are renewable and readily available. They can be found year round and getting the materials is not difficult at all. This means that in the long-term, when Biodiesel goes to the main market, it will be very cheap.

Biodiesel can be utilized in a number of ways. It can be used in almost any diesel engine in any situation - commercial or residential. It can also be used in heating, which makes it not only a replacement for diesel fuel but also electricity, natural gas and other energy sources used in heating.

Biodieisel boast many benefits so that makes it a perfect choice for fuel. It is hard to look past the facts and disagree. Now you may realise why a number of people are praising this fuel.



The Best Biodiesel Filter for You

Thursday, June 25th, 2009
biodiesel
Matt Oconnor asked:


The processing of biodiesel may require a number of biodiesel filters in order to ensure that the end product is of excellent quality. When you try to recycle waste vegetable or surplus corn oil and make them into biodiesel, you might need a biodiesel filter for your engine to make sure that contaminants can’t enter into the engine and damage it. Different biodiesel filters may be required for a number of different applications.

Biodiesel filters should have the following properties in order to work best in any given conditions:

1. High Temperature Properties. Almost any filter media can be used for water-based products. But in the case of filtering hot oils, resins and other high temperature products, a filter media that can withstand prolonged exposure to high temperatures is preferred. Biodiesel filters should be able to have excellent high temperature properties to be able to handle the filtration of biodiesel well enough.

2. Excellent Filtering. Biodiesel filters should be able to filter out the contaminants well enough in order to make a better grade product. All filters have a micron rating that determines the size of the particles that can be effectively captured by the filter media. A biodiesel filter having a 5 micron rating is preferred to provide excellent filtering properties.

3. Chemical Compatibility. A biodiesel filter should be able to withstand exposure to such chemicals as solvents, acids and alkaline solutions. A lesser quality filter may break down when exposed to such chemicals. Make sure that the biodiesel filter that you use has the property to withstand breaking down when exposed to such chemicals.

Biodiesel has become a very popular fuel alternative to petroleum-based fuel today. That is why more and more people are trying to make use of biodiesel in order to lessen their reliance on fuels based on fossil oil, which can pollute the environment. With biodiesel, people have the option to make use of a cleaner alternative. Here are just some of the key advantages of using biodiesel:

1. The use of biodiesel produces at least an 80 percent reduction in carbon dioxide emissions. Not only that, biodiesel contains little or even no sulfur content that can result in as much as a hundred percent less sulfur dioxide being released in the air.

2. Biodiesel is the only alternative fuel available that can run in any conventional diesel engine. Other alternative fuels such as waste or straight vegetable oil may require your diesel engines to be modified. This is not so with biodiesel. Anyone can use biodiesel immediately to fuel any conventional diesel engine today.

3. Biodiesel contain less unwanted contaminants that can do some damage to diesel engines. Biodiesel also has better lubricating properties than petroleum-based diesel and can help protect and extend the life of diesel engines. It’s a better solvent than petro-diesel and may therefore help clean the fuel lines and the engine itself by dissolving fuel residues and flush them out.

4. Biodiesel in non-toxic. It is safer to handle and transport. It is also highly biodegradable and has a higher flashpoint than conventional diesel.

5. Biodiesel can be produced from renewable oilseed crops such as soybeans, canola and mustard seed. As a renewable resource, production of this alternative fuel can go on and on as long as cultivation of such crops is continued. There is also research being done in trying to raise and harvest oil-rich algae as another source for the production of biodiesel.



Top 5 Green Energy Companies From 2008

Wednesday, June 24th, 2009
green energy
Nick Tart asked:


Thousands of organizations and businesses are going the extra mile and spending the extra dollar to buy utility-scale energy from renewable resources. So much so that the United States E.P.A. (Environmental Protection Agency) compiles a quarterly list of the top green power companies from their Green Power Partnership program which came out in July 2008.

Some businesses take diminutive steps towards a green campaign, but these companies are proving their allegiance to a greener environment by voluntarily spending millions of dollars on clean energy.



Intel purchased 1.3 billion kilowatt hours of electricity in January 2008. This compensates for 47 percent of the companies overall energy use.

PepsiCo purchased 1.1 billion kilowatt hours of electricity in 2007, the equivalent of powering 90,000 homes for an entire year. This accounts for 100 percent of their annual energy use. PepsiCo was named Green Power Partner of the Year in 2007 by the E.P.A.

U.S. Air Force has already purchasd 9 million kilowatt hours of electricity this year as of July 2008. They have invested in a number of biogas, biomass, geothermal, solar and wind energy providers.

Wells Fargo has purchased 5.5 million kilowatt hours of electricity from wind energy providers thus far in 2008. They are also a Green Power Partner of the Year in 2007. More than green energy, Wells Fargo has made a number of other commitments to their green campaign including LEED certifying their buildings and offering online account statements.

Whole Foods Market, the past two years has purchased enough green energy to compensate for 100 percent of their energy use, totalling to over 5 million kilowatt hours annually. The company is also investing in multiple other efforts to reduce their carbon footprint on the environment.



Other organizations ranking high on the E.P.A.’s list are Starbucks, Johnson & Johnson and the University of Pennsylvania.



Dummies Guide To Green Living

Wednesday, June 24th, 2009
green energy
Paul Hata asked:


What is Green Living - Green Living is a life philosophy. Proponents of green living aims to conduct their lives in such a way that they have an all encompassing awareness of saving the earth and its environment.

As a supporter of Green living, you carry out your life in an eco-friendly and responsible manner, an attempt to minimize the size of your ecological footprint. Green living includes the conservation of resources, recycling, sustainability, green construction, alternative energy, organic food choices and other environmental topics.

Green Lifestyle - Each choice you make requires a consideration of the consequences of the choice, and the way that the decision will affect the environment and all living things within it. Ecological consciousness and care for the earth are of paramount importance in the decision-making process.By minimizing their “ecological footprints” - the extent to which they create an environmental impact, proponents of green living hope to preserve the earth for future generations of human beings and other life.

Green Technology - Green technology is essential for the conservation of energy, soil health, green building, environmentally preferred purchasing, green chemistry and green nanotechnology.Developing green technology includes toxic-waste-eating trees, smart electricity grids and floating environmental sensors. Then there is the alternative-energy home fueling station that could jump-start the long-awaited hydrogen economy. This technology may seem far out-but it will probably be here a lot sooner than we think.

Green Building - Green building is basically the practice of using eco-friendly building materials and designing homes and offices to be more energy efficient.A zero-energy building has no net energy consumption when measured across a year’s time. It uses alternative energy sources like solar and wind power. Both zero- and low-energy buildings are great for green living.

Green Energy - Green technologist aims produce energy without burning all the world’s coal and using all the world’s fossil fuels and natural resources. Alternative energy is related to green living as it includes energy alternatives to traditional fossil fuels. The main drive behind alternative energy is to find renewable, eco-friendly sources of energy like solar or wind power.

Organic Food - Organic food refers to food items that are produced, processed and packaged without using chemicals. Organic food is increasingly becoming popular due to its perceived health benefits over conventional food. Droves of people are turning to organic produce as a way to feel safer about the foods they eat. People are worried about the foods they put into their bodies. With all of the reports of food poisoning from fruits and vegetables, many people are worried about what they are eating.

Renewable Energy - Strictly speaking, renewable energy is energy that is replenished at the same rate it’s used. As the center of green living, renewable energy encourages use of solar, wind, and other alternative forms of energy.

Solar Energy - Solar energy is the conversion of the sun’s rays to energy, very good for green living. Active solar technology uses electrical or mechanical equipment to convert the sun’s rays into usable energy for heating or whatever. Passive solar technology does not use any outside non-solar energy.

Sustainablility - Sustainability, central to green living, is about preserving the environment and natural resources for years to come. It is the process of maintaining a small ecological footprint so that one’s life has no permanent detrimental effect on the earth. There are specific fields within it like sustainable architecture, sustainable agriculture, and sustainable development.Green living habits are worthwhile no matter what our circumstances - privileged or not.



More Programs Through the US Department of Energy

Tuesday, June 23rd, 2009
hydro fuel
David Tanguay asked:


Industrial Technologies Program

“The Industrial Technologies Program with US industry to improve industrial energy efficiency and environmental performance. The program invests in high-risk, high-value R&D (research and development) to reduce industrial energy use while stimulating productivity and growth.” This program has six key strategies:

* Focus on energy-intensive industries

* Use public-private partnerships to plan and implement the program

* Identify Grand Challenges to dramatically improve industrial energy efficiency

* Implement a balanced technology portfolio

* Perform process specific and crosscutting R&D to improve long-term energy efficiency

* Perform technology delivery activities to improve near and mid-term energy efficiency

Solar Energy Technologies

As the name states, this program focuses on creating solar energy technologies to power the world. “Solar energy technologies have great potential to benefit our nation. They can diversify our energy supply, reduce our dependence on imported fuels, improve the quality of the air we breathe, offset greenhouse gas emissions, and stimulate our economy by creating jobs in the manufacturing and installation of solar energy systems.” Significant advances must be made in the solar energy technologies of concentrating solar power, photovoltaics, and solar heating and lighting.

Vehicle Technologies

“The Vehicle Technologies Program is developing more energy efficient and environmentally friendly highway transportation technologies that will enable America to use less petroleum.” One of the overall purposes is to replace oil with other fuels that can be produced in the United States in a clean and cost-competitive manner. Through 2 endeavors, the FreedomCAR and Fuel Partnership and the 21st Century Truck Partnership, the following goals are being worked towards:

* FreedomCAR and Fuel Partnership: “…the development of emission and petroleum-free cars and light trucks and the infrastructure to support them.”

* 21st Century Truck Partnership: “…to safely and cost-effectively move larger volumes of freight and greater numbers of passengers, while emitting little or no pollution, with dramatic reduction in dependence on imported oil.”

Weatherization & Intergovernmental

This program provides the funding and technical assistance to state and local governments, Indian tribes, and international agencies to enable them to implement renewal energy and energy efficient technologies. Weatherization & Intergovernmental Program activities focus on:

* Multiple Technologies

* Work across All Energy Market Sectors

* Partnerships

* Leverage of Federal Resources

Wind & Hydropower Technologies

The United States Department of Energy “is working with wind industry partners to develop clean, domestic, innovative wind energy technologies that can compete with conventional fuel sources. DOE’s Wind Energy Program efforts have culminated in some of the industry’s leading products today and have contributed to record-breaking industry growth.”

“Since 1976, the US Department of Energy has conducted hydropower research and development to increase the technical, societal, and environmental benefits of hydropower while advancing cost-competitive technologies.”



Using Your Lawn’s Landscape to Cut Energy Bills

Tuesday, June 23rd, 2009
hydro fuel
David Tanguay asked:


Whoever says you can’t “kill two birds with one stone” when becoming more energy efficient is absolutely wrong! There are ways to cut down on your home’s energy expenses while adding beautiful landscapes to the yard and, in turn, likely increasing your home’s value.

A well designed landscape will:

* Cut your summer and winter energy costs dramatically

* Protect your home from winter wind and summer sun

* Reduce consumption of water, pesticides, and fuel for landscaping and lawn maintenance

* Help control noise and air pollution

By planting trees in optimal locations, you can save up to 25% of your home’s energy consumption for heating and cooling, which ends up being anywhere from $100 to $250 annually. In less than 8 years, you will have likely earned back whatever price you put into landscaping the lawn to begin with. And, as stated above, you are realistically raising the value of your home in the process.

“Shading and evapotranspiration (the process by which a plant actively moves and releases water vapor) from trees can reduce surrounding air temperature as much as 9 degrees Fahrenheit.” In addition, the temperature directly underneath the tree may be reduced by as much as 25 degrees Fahrenheit. As well as all of that, the cost of summer air condition bills can be decreased by as much as 15% to 50% with the aid of properly located landscaping.

Depending on what part of the United States you are located in, wind chill factor may be an issue during the winter. As you know, this can drastically drop the temperature by numerous degrees. By adding trees and fences as a windbreak, you can shield your home from the biting wind. When the freezing cold wind hits the walls and windows of your house, it decreases the temperature inside, causing more heat to be needed to offset this temperature reduction. With these landscape additions, you can counteract the negative results of this cold air and prevent having to run the heater as high or as often.

Landscaping Strategies by Region

* Temperature

o Maximize warming effects of the sun in the winter

o Maximize shade during the summer

o Deflect winter winds away from buildings

o Funnel summer breezes toward the home

* Hot-Arid

o Provide shade to cool roofs, walls and windows

o Allow summer winds to access naturally cooled homes

o Block or deflect winds away from air conditioned homes

* Hot-Humid

o Channel summer breezes toward the home

o Maximize summer shade with trees that still allow penetration of low angle winter sun

o Avoid locating planting beds close to the home if they require frequent watering

* Cool

o Use dense windbreaks to protect the home from cold winter winds

o Allow the winter sun to reach south facing windows

o Shade south and west windows and walls from the direct summer sun, if summer overheating is a problem



Biodiesel and Its Impact on the Environment

Monday, June 22nd, 2009
biodiesel
Matt Oconnor asked:


Biodiesel has been getting its share of interest among people in the search for alternative fuels. The cost of oils has been steadily going up in the worldwide market and many think it is time to find alternative sources to tone down in some way the rising costs of using gas and other petroleum-derived fuels. One of the alternatives found to have promise is the production of biodiesel.

Biodiesel refers to a type of processed fuel that can be derived from biological sources. It can be readily used in diesel engine vehicles. This distinguishes it from the use of straight vegetable oils (SVO) or waste vegetable oils (WVO) as the chosen alternative which requires vehicles to have modified diesel engines installed in order to make use of such fuels.

What makes biodiesel also an ideal alternative is that it is biodegradable and non-toxic. Biodiesel also provides considerably fewer combustion emissions when compared to petroleum-based diesel fuel.

Since biodiesel can readily be used in current diesel engines without having to modify them, it has the potential to supplement the use of petroleum-based fuels as a primary energy source to fill up the need of the world’s transportation sector. And not only that, biodiesel holds the promise of being used as a cheaper alternative heating fuel for domestic and commercial boilers.

Biodiesel can be used in its pure form or it may also be blended with petroleum diesel. It provides a number of advantages and benefits with its use. One of biodiesel’s better properties is its high lubricity index. Higher than that of pure petrodiesel, this excellent lubricating property of biodiesel can greatly contribute to lengthening the life of an engine’s fuel injector.

Biodiesel is also a better solvent than conventional diesel and has been shown to break down residue deposits in fuel lines that have previously been using conventional diesel products. That’s why fuel filters becoming clogged with residue particles as the biodiesel does its work of cleaning the engine has become so common. A change of filter after running 600-800 miles on biodiesel is recommended to solve this problem.

There are subsequent environmental benefits when choosing to use biodiesel over conventional petroleum based diesel. Biodiesel use results in a significantly reduced emission of carbon monoxide. Biodiesel also contains fewer hydrocarbons and can reduce tailpipe particle emissions by as much as 20 percent.

Biodiesel also has low sulfur content without compromising its natural viscosity and lubricating properties which is usually the case when using ultra-low sulfur petrodiesel varieties. It’s also biodegradable and non-toxic, which makes it a more environmentally friendly alternative.

It is being suggested by many biodiesel advocates that excess or waste vegetable oil can be the best source of oil to produce this alternative fuel. But the current available supply is unfortunately lesser than the amount of petroleum-based fuel that is burned for transportation and home heating all over the world. Gallons upon gallons of waste vegetable oil are produced by US restaurants every day.

But this may not be enough to satisfy the need for more and more fuel. Producing biodiesel from animal fats may not be feasible enough to replace petrodiesel just yet because of its limited supply. However, research is underway to find ways and to develop systems which could make biodiesel more available and help answer the growing needs of alternative fuel.



Biodiesel: The Pros and Cons

Monday, June 22nd, 2009
biodiesel
Gary Patterson asked:


No company and/or industry today are immune from the escalating cost of crude oil. In an effort to address this growing concern, companies are seeking alternative, cost-effective ways to make every drop of fuel count. Although biodiesel is not a new type of fuel, its use has not been widely considered up until now. Today, its popularity is rapidly growing as an alternative to petroleum-based fuel that can be used in various blends in unmodified diesel engines.

Biodiesel comes from vegetable oils that undergo transesterification, a chemical process that extracts methyl or ethyl esters from the oil. This extraction can be used as fuel, either in a pure or blended form. The oils come from renewable, organic sources, such as coconut, soybean, grape seed, jatropha, or from waste vegetable oil.

In an effort to promote the development and use of alternative fuels, the United States government provides incentives and tax credits to producers and users of renewable and alternative fuel, such as biodiesel. For example, the U.S. Department of Energy (DOE) has been drafting policies that will mandate private fleets and government vehicles to replace their vehicles with those that are ready for alternative fuel (read: diesel vehicles must be biodiesel ready).

The Pros - Biodiesel is commercially available at many pumps throughout the United States as a blend with petroleum diesel. Proponents say blends of up to 20 percent (B20) may be used in most conventional diesel engines, before costly modifications are needed. Advocates assert that there is no significant difference between biodiesel and petroleum diesel when it is blended properly. In fact they argue that biodiesel provides the same mileage, torque, and horsepower that petroleum diesel provides.

Proponents stress the many advantages of using biodiesel in vehicles. For starters, it is a cleaner fuel that reduces carbon dioxide emissions up to 80%. With new regulations, biodiesel has almost zero sulfur dioxide content. Studies also suggest that lower blends of biodiesel are more fuel efficient, which makes car engines last longer. In addition, biodiesel is less of a noise pollutant in diesel engines because of its high octane ignition rating. This means biodiesel can make cold starting easier since it heats up more easily than petroleum diesel.

The beneficiaries of biodiesel will be fleet vehicles and the public transportation sector. As oil prices have increased dramatically over the past year, biodiesel is becoming a more appealing alternative because it is cheaper to produce and is more environmentally sound. In addition, the price of biodiesel may be more stable than petroleum diesel. For example, lower blends of biodiesel (B2, B5, and B10) can cost less than petroleum diesel. B20 is sold at almost a similar price to petroleum diesel, but prices are expected to decrease as petroleum prices increase in the world market while local producers and supply of biodiesel increase.

The Cons - Opponents stress that biodiesel has different solvent properties that can break down deposits in the fuel lines where petrodiesel has been used. If and when gas stations start offering biodiesel, opponents say they will need to replace fuel lines. Opponents expand their argument by stating that biodiesel can also degrade rubber components, which means that rubber fuel pumps and seals will also need to be replaced with a synthetic rubber. This is not great for consumers whose warranty may not apply if they convert to biodiesel.

One of the problem advocates gloss over, however, is that although there are good number of biodiesel suppliers in some states, other states still do not have enough suppliers and producers of biodiesel to justify the switch to biodiesel vehicles. Currently, northern central states like Minnesota, Michigan, North and South Dakota, Nebraska, Iowa, Illinois, Kansas, and Missouri have several suppliers of biodiesel. In other states, only selected suppliers provide biodiesel to local pumps, suggesting that the proposed government mandates do not realistically consider the impact and consequences of this mandate on states where suppliers and producers are low.

Investors are quick to point out that there must be a growing demand in other states in order for businesses to justify investing in distribution facilities in other locations. That said, with petroleum prices expected to continue to rise, proponents believe that consumers will consider switching to biodiesel and other alternative fuel, thus creating a demand. With rising demand, gas stations are expected to install more pumps that carry biodiesel.

While the conversion to using more biofuels appears to be inevitable, some question how the conversion will be executed. Timing and associated costs of the changes are still not clear. There is also the issue about the direct and indirect costs of converting compounded by the question of which groups will benefit and which groups will suffer. With congressional leadership favoring the acceleration of greener energy that clearly benefits their constituents and lobbyists, there will definitely be winners and losers.

In the final analysis, the biodiesel debate points to the urgency for businesses to begin planning NOW for the inevitability of a greener world, with its intended and unintended consequences. Will you be prepared?



Beating the High Price of Gasoline with Biodiesel

Sunday, June 21st, 2009
biodiesel
Joseph Then asked:


With the price of traditional fuel rising faster everyday, people everywhere are looking for alternatives. Electric cars were once touted as the way to save the environment and beat the cost of gasoline, but they are so expensive that very few people can afford to save money by purchasing one.

Alternative fuels have long been discussed as a way to cut fuel prices and help the environment, but with the specialized engines they require, and their inability to pass the regulation tests required by the EPA, they have been a disappointment. The more solutions that are offered to the problem of high fuel costs and dangerous emissions, the further it seems we are from a solution…until now.

There is a fuel alternative that is all that it has promised to be and more. Biodiesel is not only cost effective it is environmentally friendly, as well. Biodiesel is completely biodegradable and made from renewable resources. That means that when you use biodiesel to power the engine of your car you aren’t robbing the earth of the riches meant for your grandchildren to enjoy.

Unlike the previous vegetable oil based fuels that can only be used in modified, specially made combustion- ignition engines, biodiesel can be used in its basic form to power the everyday diesel engines on the market today. That means that a simple to make batch of biodiesel could be used to power the family car on its daily errands.

Biodiesel is registered with the EPA as a legal motor fuel meaning that it can be sold and distributed just like the gasoline you pump into your car at the gas station. Unlike traditional gasoline, biodiesel isn’t as widely available for the average consumer. It can be purchased directly from distributors and manufactures and it is sold a few select stations around the country. If you are interested in trying biodiesel in your car, your best chance of finding it is to make it yourself.

The process is surprisingly easy and the ingredients are readily available. By simply mixing lye, alcohol, and vegetable oil in the right amounts, you can great biodiesel. This economical alternative fuel is made through the simple chemical process of transesterification. During this process, the glycerin is removed from fat or vegetable oil. The process naturally leaves behind byproducts, including methyl esters, which is the chemical name for biodiesel, and glycerin, commonly used in soap production. Biodiesel is completely free of sulfur and aromatics, something that can’t be said about traditional fuels.

Batches of biodiesel can be mixed up in small or large sizes and if done effectively will end up costing about seventy cents a gallon.