Archive for the ‘Biodiesel’ Category

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.



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.



Proper Processing of Biodiesel

Saturday, June 13th, 2009
biodiesel
roosterbob asked:


The rising cost of fuel around the world gives way to exploration of alternative fuels which are more cost effective and environment friendly. Re-usable wastes are a great source of fuel to help us power our vehicles that bring us to everyday places. Biodiesel is a popular option in place of commercial petroleum.

Biodiesel was specifically designed to counter rising costs of oil products. It is especially formulated for use in Biodiesel cars and trucks with diesel engines. There are also available kits to convert engines that run on gasoline. Another good thing about this alternative fuel is that you can make it in your own garage or backyard by assembling your own Biodiesel processors oryou canproduce it in big quantities given a larger space.

When preparing your biodiesel at your own home, always wear protective eye glasses, don clothes which can cover much of your skin, and used gloves when handling the chemicals.

How Biodiesel is Produced There are several stages in the production of Biodiesel:

1. For the first few batches of Biodiesel that you will make, try to use clean vegetable oil. As you become more familiar with the process, you can collect the cooking oil from your kitchen or collect from restaurants, food stalls, etc.

2. If you are using used oil, filter the solid components like burnt meat, fish, or any food parts

3. Cautious steps must be taken to ensure that the amount of water and fatty acids in the vegetable oil are in their right levels.

4. Prepare a mixture of lye and methanol in a tightly sealed container. Roll the container several times (Note: Roll. Do not shake). In commercial production, the mixture is placed in an agitator

5. Pre-heat the vegetable oil to around 55 degrees Celsius

6. At this stage the animal or vegetable oil can then be poured onto the Biodiesel processors. The evaporation of alcohol is not permitted by making the vessels of Biodiesel processors completely sealed.

7. The mix of oil and alcohol is boiled around seventy degrees Celsius to hasten the reaction which normally takes 1-8 hours. The Biodiesel will come to its glycerin phase after this stage.

8. At this stage, glycerin is separated from the raw Biodiesel. The design of the Biodiesel processors allows gravity to take control of the separation by drawing off the glycerin at the bottom of the vessel. This stage is often called the Setting Phase

9. After Setting the mix for around 12 hours to a day, transfer the mix to the washer vessel

10. Next step is tomist or bubble wash the raw Biodiesel to rid of excess alcohol, glycerin, and other impurities.

11. The Biodiesel is then allowed to dry and is then filtered by the Biodiesel processor before it can be used as fuel.

The steps to make Biodiesel may sound complicated at the start. There are a lot of websites and books to help you understand the process more clearly. Biodiesel processors can be assembled or bought to produce Biodiesel in your backyard or for commercial use.

Biodiesel is in the horizon right now, timely for all the economic turmoil that’s happening around the world.



Biodiesel Production Companies

Tuesday, June 9th, 2009
biodiesel
Munya Chinongoza asked:


There are many companies around the world that are involved in the production of biodiesel. The Biodiesel Company which is privately owned is one of them. The Biodiesel Company has many years of experience in the fields of sales and distribution. Based in Toronto Canada, The Biodiesel Company collects and renews fuel from the waste of cooking oil, non vegetable oils and also related feed stocks and then process them into biofuel.

When they are finished the product is then marketed. This company is always looking for new joint ventures and wants to expand from the Toronto area. They are currently working with researchers for new technology in biodiesel and its production so that only the best quality maybe available for sale on the market.

Grease Brothers make their biodiesel from vegetable oil and change it into fuel, the ultimate biodiesel guide is a company that sells instructions on how to make biodiesel so that you will be able to heat your home. Tree Hugger is a new biodiesel company that produces biodiesel through algae which has been found to be a more efficient way to make fuel. They found that algae can produce 30 times more oil per acre then the current crops that companies use do.

Other biodiesel companies include Agra Biofuels which produces over 3 million gallons of biodiesel every single year. Bently Biofuels, produce biodiesel from the oils of seeds and restaurant grease. Biodiesel production companies are the new solution to the rising prices of fuel. The fuel can be used in any diesel without having to convert it which makes it quick to Descente grate.

The majority of biodiesel production companies use canola oil. The majority of companies make it so that biodiesel meets regulatory specifications so that it can be certified for use in the engine. Although there are many companies, most use the same materials to produce biodiesel. These companies are a savior to the environment.



The Pro’s and Con’s of Biodiesel

Sunday, June 7th, 2009
biodiesel
roosterbob asked:


Back then, we failed to realize the implications of our actions or the repercussions of a developed society highly dependent on petroleum and incessantly slave to the dictates of the mighty oil barons.

When automated vehicles were first introduced to the world, could anyone have anticipated the vast impact it will have to the economy? Who would have thought that combustion engines would turn out and be the backbone of today’s society? Decades ago, this idea seemed to be too great to fathom. However, its environmental impact was then, not recognized probably because of lack of foresight.



Biodiesel: Pros


•    Right here and now, what we have is biodiesel. This is an alternative for petroleum-based fuel that boasts a cleaner burn as compared to its expensive and environmentally unsound counterparts.

•    Biodiesel is a  renewable fuel source that stems from various resources including vegetable, canola, palm, and soybean oils.

•    In addition, this fuel releases far less nitrogen oxide, carbon monoxide, and unburned hydrocarbons. And since biodiesel processors convert vegetable oil, it is biodegradable and non-toxic. Do not forget the absence of sulfur products as oppose to petro-diesel. Given this lack of sulfur, biodiesel still possesses the required viscosity to fully lubricate diesel engines, which cannot be easily arrived at when dealing with low-sulfur petroleum products.

•    With the proper biodiesel equipment, the fuel output can be used in almost all diesel engines with modifications that are considered discretionary. Also, having a renewable fuel source will moderate our reliance on foreign oil corporations, or dare we say, the Middle East oil tycoons. If local farmers produce the needed raw material for our biodeisel, then we do not need to import oil because we can manufacture it ourselves, right?



Biodiesel: Cons


•    The fuel generated by biodiesel processors is an inherent solvent; meaning, sooner or later it will trigger the deterioration of various rubber components such as hoses and pumps. Though this can be easily replaced by visiting your local dealer. Sometimes extra tubing is included in a biodiesel expansion pack. This package is ideal if you plan to make batches and batches of biodiesel.

•    Also, this solvent characteristic will clean the injectors and the tank, as well as the fuel lines; the downside is that, blockage is inevitable. But this is not a reason to be worried. Just prepare yourself to a frequent filter change for the first couple tanks of biodiesel.

•    As for the gel point, biodiesel posts higher than that of its petroleum equivalent. This connotes that the former coagulates faster. But, this too, can be resolved by using an anti-gel additive.

•    The last issue lies on the recent introduction of biodiesel. This is fairly new and consumers may have a hard time locating biodiesel processors and kits. Well, a quick search in the World Wide Web is the solution for this one.

Whether you prefer it straight up or mixed (20% biodiesel to 80% petroleum diesel), so long as nature is unscathed, then it is all good. This alternative could be one of man’s greatest achievements. Though this time around, we need to take the time to become aware of its pluses and minuses, including the ideal method of generating, regulating, and utilizing this precious liquid we call biodiesel.



Where To Purchase Your Biodiesel Equipment

Thursday, June 4th, 2009
biodiesel
Marlon Dirk asked:


Even though there are all different types of websites online that advertise biodiesel equipment, the safest place could be the national biodiesel board because it is particular about who they allow to advertise on their website. If you were to visit this website you would be able to find information concerning biodiesel plants, biodiesel suppliers, and those that supply biodiesel equipment.

Below, you will find a short list of all the companies that are well-known for biodiesel equipment sales and that have been approved by the highly respected national biodiesel board:

Doctor Diesel is located within California and is known to specialize within the production of biodiesel making equipment for small scale businesses and parts for the serious home brewer or hobbyist. It is also a very good website to receive advice on creating your very own biodiesel fuel.

Located in Nevada, Biodiesel Solutions is sincerely dedicated to support each of the small-scale biodiesel makers in every single aspect of creating their very own fuel. This is also a company that supplies materials to the biodiesel plants and the biodiesel cottage industries.

Located within Georgia, B100 Supply provides all of the safety equipment, lab ware, pumps and chemicals that are required for making a SVO conversion kit that you can be used for your car and homemade biodiesel.

Located in Illinois, Biodiesel Gear is known to produce biodiesel equipment that is cost effective and offers accessories that you are going to need in order to create your very own homemade biodiesel brew. This company also supplies individual parts like pumps and hoses to all of the home brewers that are trying to design a certain type of biodiesel processor.

BioFuels is located within Argentina and is known to produce pressurized steel units that have been designed for several corporate and individual uses. These are self-contained biodiesel processors that will convert both waste and virgin vegetable oil into a perfect blend of homemade biodiesel.

GHP Biodiesel is a German company that sells small-scale equipment for all of the home biodiesel brewers.

Located within Austria, Energea is known to manufacturer a Tran’s etherification reactor which is a biodiesel processor that is a turn-key container that turns any type of waste oil into a biodiesel fuel.

Overall, if you are looking for biodiesel equipment, these are the places that you need to check out. With these places, you will have everything that you could ever imagine for brewing your very own biodiesel fuel. In the end, if you don’t find that you are looking for at these places, there are many more places to look.



How to Make Biodiesel at Home and With Ease

Saturday, May 30th, 2009
biodiesel
Muna wa Wanjiru asked:


Biodiesel is the best alternative to petrol and petroleum products along with petroleum diesel. Its preparation from biodegradable substances is the primary reason for the diesel being called the Biodiesel. The Biodiesel can be used in its pure form, but is also adaptable to a blend with petroleum diesel.

The preparation of this Biodiesel is a very easy task and can be carried out even in a ranch or farm. Biodiesel can be made through numerous processes. It is easier to make a homebrew Biodiesel than to make it on a large scale or in a refinery. The following are some of the ways that are commonly used for preparing the Biodiesel at home.

1. With the use of Vegetable Oil:

Under proper conditions, waste as well as new vegetable oil can be used for the production of Biodiesel.

a. Preparation of Biodiesel using new vegetable oil:

For the preparation of Biodiesel, there are a lot of kits that are available on the market today. For making convenient Biodiesel, you must first study the kit carefully and must first make small batches of it. For the preparation of a home brew Biodiesel, you will need the following apparatus:

* A blender with Glass jar.

* A scale which weighs upto 0 to 50 gm with the nearest 0.1 gm.

* One quart jar.

* A hand pump;

* A liquid measuring cup;

* Methanol;

* Sodium Hydroxide;

Method:

Take proper care of your guarding equipments and then pour 1 cup methanol in the blender. Put 3.5 gm of sodium hydroxide and put it in the methanol in the blender. Blend the mixture for about 5 minutes. The blended mixture is a very strong base, called sodium methoxide. Please take care to avoid getting in contact with it. Pour one quart of new vegetable oil into the sodium methoxide and blend the mixture for 30 minutes at low speed. Let the mixture to set for around 8 hours at room temperature. The mixture after the setting is a mixture of the Biodiesel, which floats on top of a dark colored glycerol. You can then pump the light Biodiesel out with the help of the hand pump.

b. Preparation of Biodiesel using waste vegetable oil:

The waste oil is more acidic than the new oil because of the high amount of fatty acids that are present in it. You will have to first determine the amount of catalyst needed for the preparation with the help of titration. When you determine how much sodium hydroxide is required, you can follow the same method for the preparation of Biodiesel with the new vegetable cooking oil. The end result is also the same, but there is a white layer in between the diesel and the glycerol. It is the soap and is present if there is even a small amount of water present in the vegetable oil. To remove the oil you will have to warm the oil and when the water settles down, you can remove it by the hand pump or can just pour it over the top.