Archive for February, 2009

What You Should Know Green Energy

Saturday, February 7th, 2009
James Copper asked:


Green energy refers to the use of power that is not only more efficient than fossil fuel but that is friendly to the environment as well. Green energy is generally defined as energy sources that dont pollute and are renewable.

There are several categories of green energy. They are anaerobic digestion, wind power, geothermal power, hydropower on a small scale, biomass power, solar power and wave power. Waste incineration can even be a source of green energy.

Nuclear power plants claim that they produce green energy as well, though this source is fraught with controversy, as we all know. While nuclear energy may be sustainable, may be considered renewable and does not pollute the atmosphere while it is producing energy, its waste does pollute the biosphere as it is released.

The transport, mining and phases before and after production of nuclear energy does produce and release carbon dioxide and similar destructive greenhouse gases. When we read of green energy, therefore, we rarely see nuclear power included.

Those who support nuclear energy say that nuclear waste is not, in fact, released into our earths biosphere during its normal production cycle. They stress as well that the carbon dioxide that nuclear energy production releases is comparable, in terms of each kilowatt hour of electricity, to such sources of green energy as wind power.

As an example of the green energy production the average wind turbine, such as the one in Reading England, can produce enough energy daily to be the only energy source for 1000 households.

Many countries now offer household and commercial consumers to opt for total use of green energy. They do this one of two ways. Consumers can buy their electricity from a company that only uses renewable green energy technology, or they can buy from their general supplies such as the local utility company who then buys from green energy resources only as much of a supply as consumers pay for.

The latter is generally a more cost - efficient way of supplying a home or office with green energy, as the supplier can reap the economic benefits of a mass purchase. Green energy generally costs more per kilowatt hour than standard fossil fuel energy.

Consumers can also purchase green energy certificates, which are alternately referred to as green tags or green certificates. These are available in both Europe and the United States, and are the most convenient method for the average consumer to support green energy. More than 35 million European households and one million American households now buy these green energy certificates.

While green energy is a great step in the direction of keeping our environment healthy and our air as pollutant free as possible, it must be noted that no matter what the energy, it will negatively impact the environment to some extent.

Every energy source, green or otherwise, requires energy. The production of this energy will create pollution during its manufacture. Green energys impact is minimal, however.



Biodiesel Facts And Information

Saturday, February 7th, 2009
Simon Oldmann asked:


The global fuel market is one of the greatest fluctuating markets that exist today. The price of gasoline all over the United States has jumped at alarming rates. If there is a decrease in the prices, it is a painfully slow one. When a national disaster happens, you as a consumer can expect gasoline prices to increase by dollars, literally. Look at the gas prices immediately preceding Hurricane Katrina, then look at the gas prices after the storm. Oil companies have been accused of price gouging since this time and many people are taking advantage of the high gas prices to find fuel alternatives and be a little more conservative with their gas usage.

The Need for Alternatives

Alternative fuels have very many benefits when compared to that of the regular fuels most often used now. Generally, alternative fuels are better for the environment and country as a whole. Right now within the United States, more than 30 Billion gallons of gas are burned every year. Our government has finally begun to see the damage gasoline is doing to our environment and now offers tax breaks to those who use an alternative fuel.

Not only can alternatives be safer for our environment, they can also benefit our entire country and its pocketbook. Gasoline is generally created as a combination of United States efforts and the efforts of foreign countries. Alternative fuels are typically created right here in our own homeland. This means that by purchasing alternative fuels, we are literally buying American made products.

What is Biodiesel?

Biodiesel is a form of alternative fuel that is made from vegetable oil. No, I would not suggest you use it in cooking but it creates a perfect alternative to gasoline. There is a specific process that animal fat and vegetable oil go through “transesterification” and is then turned into esterified oil. Esterified oil is then used as diesel fuel for diesel engines that are unmodified. Biodiesel can also be mixed with regular diesel fuel if desired.

What is great about this technology is that any type of animal fat or vegetable oil can be used in making biodiesel. The most common type that is used is rapeseed or soybean oil.

Why is biodiesel becoming an alternative?

Because biodiesel can be created from any type of vegetable oil, it is more readily available and made from renewable resources. Furthermore, it is better for our environment. Biodiesel produces fewer exhaust emissions and causes less harm to the environment if there is a spill. It will not harm the water supply, animals, or plants because it is non-toxic.

Another way it is environmentally safer than regular diesel is that it produces less carbon dioxide, monoxide, hydrocarbons and nitrogen oxides. Your vehicle may even get better mileage per gallon.

The Government and Biodiesel

The government is jumping on the Biodiesel bandwagon as well. The IRS is offering tax incentives to those that produce and use biodiesel fuel. The government is trying to reduce greenhouse gas emissions by giving producers of biodiesel fuel government funds. Many of the Washington DC big shots are supporting the use of biodiesel. They working to increase the usage of biodiesel and decrease the usage of petroleum.

The tax incentive works to help tax paying customers by lowering the cost of the fuel bill. It helps those who are exempt from taxes as well. Overall, an increase in use of biodiesel fuel would dramatically decrease the country’s dependency on foreign oil. This would place the United States in total control of fuel, create more jobs for our citizens, and create a higher level of national security overall.



How to Use Biodiesel Processor for Producing Biodiesel From Vegetable Oil

Friday, February 6th, 2009
Muna wa Wanjiru asked:


A biodiesel processor is a combination reaction vessel. It is used for producing biodiesel from vegetable oil.

An industrial processor is very much considered convenient for production volumes, which can’t produce more than10,000 t/year. The reaction and distillation process of the alcohol is a batch processing. The decantation use to happen continuously.

In the industry, a static mixer is being used with the esterification catalyst called sulphuric acid and then methanol and vegetable oil are mixed. The reactor is used for esterfication of free fatty acids. Where as in another static mixer, an alkaline catalyst generally potassium hydroxide is getting used, this is added to the methanol-oil mix for the transesterfication.

Now in the Second reactor, the process is called transesterfication occurs. While in the third mixer, various outcomes from a reaction are biodiesel, glycerol and methanol solvent. It is being nullified by introducing a simple mineral acid. The alcohol being separated in flash vaporizer called as distillation unit. The condensed Vapors of methanol are sent to the reception unit for introducing again in the cycle.

Now the remaining products in the flash vaporizer namely, biodiesel, glycerol, salts and water, are sent to continuous decanter, which separate biodiesel from rest of the by-products. The light phase which is getting created in the decanter is en tot the storage tank and remaining heavy phase is sent to another storage tank for latter purification. After this phase, it contains 80 to 90% pure glycerol, water and salts.

Biodiesel and glycerin purification ca be done in high vacuum evaporators. There is typical design called as wiped film evaporator, where products used to be clearly differentiated from various salts by thermal as well as mechanical methods.

The quantity of raw material which is required to produce 1000kg of biodiesel and 112 kg of glycerol.

It requires 1030kg of refined vegetable oil. It requires 103kg of Methanol. Catalyst of quantity 6.2kg used in process of biodiesel is sodium hydroxide or potassium hydroxide. Mineral acid required quantity is 6kg

There are some other services which should be make available like,

Cooling water service 20m

Steam 350kg

Electricity required 50KWh

Nitrogen required 3.2m

If you are making biodiesel at home, you should use any triglyceride fat or animal tallow or vegetable oil. You should have a strong base namely, sodium hydroxide or potassium hydroxide, also pure alcohol. You should have longer chain alcohol; it must be longer than isopropyl alcohol. You can use oil for processing which is often obtained in restaurants.

There are different methods for producing biodiesel. It is generally produced in small batch processors in the garage. But now some used to adapted processors to fit at the back of vans. It is transportable. One of the major difficulty being Dealt by various biodiesel homebrewers is just to make a mid scale biodiesel processors sufficiently very simple to cheap, safe and easy to make appropriate.



Biodiesel in a Small Scale Landscape Corporation

Thursday, February 5th, 2009
bill smoyer asked:


The fuel industry has tremendously hurt many industries.  One that it directly affects is the landscape and lawn care industry.  Especially the lawn side of the business which is the division that is able to create a strong consistent weekly income.   There is a large fuel expense that is associated with the lawn side due to the weekly commute to each job.

 

Most current client’s properties were bid on when fuel prices were still reasonable several years ago.  Prices have been increased but some of the lawns are spread out, which was not an issue several years ago.  The local market is competitive enough that the customer is able to receive the services from someone else if I have to factor the lengthy commute which they are not responsible for.  This is the dilemma and biodiesel may be the answer.

 

There are several operating costs associated the making of quality biodiesel.  They include Electricity, Methanol, Catalyst, Sulfuric Acid, Water, and the Machine.  In my case there is no rent expense.  Labor is not a factor either due to the fact that the machine requires very little attention.  There are several variable expenses such as fuel cost to pick up old oil to be able to convert it to fuel oil.  These expenses can be covered by the savings on the original fuel expense.

 

The machine that is being used only requires a slight amount of human interaction. There are cheaper machines but they require a more intense labor force to monitor and run the machine. The cheaper machine retails for around $3900 and the selected BioPro 190 is $9400.   The initial investment is more but in return the company will have an industrial grade machine as opposed to a home biodiesel kit.

 

Currently the diesel fleet consists of two trucks that have 37 gallon tanks.  On an average week both trucks will go though a tank of gas, which is a total of 74 gallons a week.  Diesel is currently 4.89 a gallon, which averages to around $360 dollars a week.  The trucks are in full use for 40 weeks out of the year which yields an annual fuel cost of around $15,000.  This does not include snow removal when the trucks are usually required to run 24 hours a day for the duration of the storm.  Recently the snow business has been so lucrative it will not be factored into the equation.

 

The cost of biodiesel will work out to be around .87 cents a gallon.  An Excel program was written with inputs for all expenses to determine the price.  The truck will burn slightly more biodiesel then regular diesel.  Also, the trucks will now have to work a 10 mile radius of local restaurants to collect the used cooking oil that will later be turned into biodiesel. This will up the weekly usage of fuel.  If both trucks are ran on biodiesel, 80 gallons a week should be burned. This will be a weekly expense $69.60.  If multiplied by the operating year of 40 weeks the total fuel expense will be $2784.  This yields around a $12,000 dollar a year savings in fuel expenses alone.

 

There are also benefits when it comes time for taxes.  There are ways for tax rebates for running cleaner burning fuel as well as disposing of the used waste oil.  “The Small Agri-Biodiesel Producer Tax Credit was established as part of the Energy Policy Act of 2005.  This tax credit program is a volumetric based income tax credit for the production of agri-biodiesel (biodiesel made from first-use vegetable oils and first-use animal fats).” http://www.biodiesel.org/news/taxincentive/

 

Biodiesel is not for everyone though.  It does require you to deal with used cooking oil which is not a very clean product to handle.  Also, there are different grades and qualities of used oil.  This is something that will have to be tested prior to using the oil.  It is a very good way to save on fuel cost but if not done for a large scale may be more of a hassle then it is worth.  If you are forced to run diesel trucks for towing or any other reason it may be a great investment.



Water as Fuel for Car

Wednesday, February 4th, 2009
Abhinav Sidana asked:


 

Water apart from it’s domestic usage,whoever thought of it as a source of fuel,talkless of using it to power a car or cars,or anything that runs on an engine.Yes you know of hydro –electric power that uses water to power the generators that produce the power that we use in our homes. One fact remains that water is readily available to us to use,and no one has thought of using it as a source of energy.

The atomic structure of water allows it to be a fine potential for fuel.Its molecular structure comprises of two very good friend Hydrogen and Oxygen,these two friends when they are oxidized,produce a very powerful potent fuel,that is twice as powerful as that produced by gas,and this fuel as powerful and as potent as it is emission free and produces no residues. Its only residue being good old water vapour.

But like every good thing, problems will always arise and the problem with water powering our engines arose and that is how to make this water to burn without draining the battery life of the car and making the car to run for a great length before it burns out the battery,all the known ways of seperating the two very good friends Hydrogen andOxygen has proved abortive as they refuse to be seperated in any way or by any means possible.Powering your car this way will make the battery to run down faster than you can anticipate and your car will not last long before it needs to be rechareged for more battery life.

Water can be used as fuel for cars but you need to break down the atomic molecules of water (Hydrogen and Oxygen)which is not easy to do. But Don’t worry There is a great guide available which teaches you to run your car on water. So Water as fuel for car is reality and no more a dream.



3 Reasons to Use Green Energy Right Now

Wednesday, February 4th, 2009
Max Loodlin asked:


The market of green energy is growing exponentially. More and more people are going green and for good reason. Let’s take a look at 3 reasons why you should use green energy right now.

1. Green For The Environment

Using green energy is one of the best ways to help out the environment. Green energy is clean and is renewable which means that it won’t harm the environment and it will never run out. Fossil fuel emissions are slowly killing our planet which is why everyone needs to do their part in keeping our environment healthy. We need to take action now if we want keep our planet a sustainable place to live.

2. Green $$$

Along with helping out the environment, green energy can also save you a ton of cash. At the very minimum, a natural energy source will save you 80% on your energy bill. And this is just within a months time of using a renewable energy source. Not only will your natural energy source have payed for itself within a month, but you will also save you hundreds of dollars. But, even more incredible is the ability to make money off of your green energy source. Since green energy is renewable it has the ability to produce more energy than you actually need. This means you will be able to sell unused energy back to your utility company for a lot of cash.

3. Green Won’t Always Be Cheap

The most important reason why you should go green now instead of waiting is because this market is growing rapidly and is bound to become huge within the next six months. And when this market becomes huge you can expect prices to soar as well. Right now you can make your own green energy source for around $50. How long will this be a realistic price? Not very long. In just a few months this price could easily increase to 3x times the current amount. Green energy will always have the ability to save you money, but when you have to dish out hundreds of dollars it may take a pretty long time.

Want to learn more about the best DIY green energy guide? Click the link below and learn how you can make your own clean energy for less than $50.

http://www.squidoo.com/howtomakenaturalpower



Make Your Neighbors Green With Envy!

Tuesday, February 3rd, 2009
Austin Lansing asked:


It is getting more and more popular to ‘go green’, and many Americans are leading the way in their housing choices. One area recently reported that their realty market was stagnant except for a big rush on newly built homes that were extremely energy conscious to run.

They boasted solar heating and this is one smart choice in a sunny area. Your neighbor’s bill will be twice as high as yours, you will always have hot water to hand and solar power can be transformed into other energy and stored for when you want to run different appliances.

It may be that many of these buyers are trying to help the environment, but one good side effect of going green, is that the running costs will be less once you have set yourself up to be operating an energy conscious home. Heating and cooling systems can account for up to a half of your total ‘non-green’ energy bill.

One place to read about saving energy in your home is Energy Star, the government’s on line site. Their many tips point out which energy is being wasted and where and how to avoid it. The on line site offers advice and free booklets to send for, and gives dozens of pointers on how to live green and how to build green.

One of the sites on Energy Star also gives you the top ten tips for finding a good (green) building contractor in your area. Of course, there are other small ways that you can save energy and save the money in your pocket. One of their recommendations is that you stop buying the old-fashioned light bulbs and start buying the new compact fluorescent light bulbs.

These are expensive to buy at first, but on the cost of one light bulb, you can save up to $30 over the lifetime of one light bulb. If you live in a hot climate, you may be pleased to know that they put out less heat, so will also keep your air conditioning costs down. This is a very small change for you to make, yet it does save your cash and it also saves the environment.

The local governments and/or the federal government offer a selection of rebates in their efforts to try and encourage people to become more energy conscious in their homes.

These grants, or one time rebates, can cover several different areas of green living. For instance, if your own state does not offer incentives for you to buy an efficient wood stove or furnace, you may be able to get one from the federal government.

The amount of the grant does not cover the cost of buying a new stove; however, it can save several hundred dollars from the price.The grant usually extends to people with an existing wood stove or fireplace, who wish to replace it with one that burns using the modern combustion system.

If your are planning to buy a home that is going to be built from brand new, remember that many builders will add your requirements in at the end, so therefore it is often easy to ask for preferred green options in a newly built house.

There is also a scheme that is run through the Energy Efficient Mortgage (EEM). Under this scheme you can use green building materials and designs and qualify for a green mortgage. You can even get financial help from these people if you are only planning to renovate, as long as you will be using green techniques and ideas.

If you want to find out more ideas about how to incorporate environmental considerations into the design, you will get some input from the green site at the National Association of Home Builders (NAH). Their site also includes such simple pointers as planting trees that let light in to the home in the winter, and give shade in the hot summers, as well as tips on water conservation, and other reminders.

Some of the luxuries in a home which are not so ’sustainable’ are being changed - gradually. For instance, granite counter -tops are still fashionable, but buyers will often choose the ‘look alike’s’ made from engineered stone. Although granite is a ‘naturally found’ stone, and therefore sustainable, it is very heavy and uses a lot of gas being transported around the country.

Similar ’swaps’ are made with hardwood floors and kitchen cabinets. Bamboo is widely used in homes by people who prefer to use sustainable resources. Bamboo wood flooring looks like oak hard wood floors and is equally as hard wearing.

It must be ‘the’ most sustainable resource on our planet: it can grow up to a meter in one day which is one and a half inches per hour. (This is under special accelerated conditions.) But even under normal conditions it grows in one tenth the time of an oak tree!



Sources of Alternative Energy

Monday, February 2nd, 2009
Mike Batta asked:


If you want to understand the various forms and sources of alternative energy, read on.

Sometimes called renewable resources, alternative energy does not need fossil fuel or even the splitting of the atom to be produced. It is called renewable because the sources of it are constantly being produced. It does not cause the pollution that oil and gas cause.

This kind of energy is not really new. What is new is that we now categorize these forms of energy as alternative energy.

The forms that alternative energy may take are fuel cells, geothermal energy, wind power, biomass, hydro electric energy, solar energy and water energy such as wave and tidal energy.

Fuel cells as a type of alternative energy is usually associated with electric cars, or hybrid cars. Electro chemical devices produce power through a chemical reaction. The primary benefit of fuel cells technology is that power is produced without the production of harmful pollutants. They are still very expensive to produce, however.

Geothermal energy can be a powerful source of energy. It is ideal for small scale use to heat houses, businesses and small industry. On a larger scale, geothermal plants extract the heat from the earth and use it to create steam to power turbine engines.

Wind turbines produce energy using the same principal as windmills. Blades are moved by the wind, and a shaft attached to the blades rotate a generator that produces energy. This energy is stored in batteries. Wind is, of course required to run this type of alternative energy, so the more wind you have the better it will work. Sites where there is a lot of wind, such as open farmland are good for wind turbines, or other locations that cannot be reached by powerlines.

Biomass is organic material that can be converted to fuel. There are many types, such as animal waste, crops and grains, wood and other byproducts from mills and forests as well as from aquatic plants. One type uses the matter to burn to produce steam power; another type transforms the matter into a gas or liquid.

Solar energy is probably the most well known form of alternate energy. It is the safe and efficient use of the heat from the sun to form energy.

Energy from water. Hydroelectric energy is the energy produced by dams.The movement of the water causes turbines to generate power instantaneously. The initial cost of a dam is very high, but after that the power is free. Tidal energy works on the same concept as dams. The turbines are put directly in the water and the motion of the tides over them powers the turbines. Wave energy uses the motion of the waves in the same way.

Those are your basic types of alternate energy sources.