Showing posts with label Sources. Show all posts
Showing posts with label Sources. Show all posts

Wednesday, October 3, 2012

Way Out Alternative Energy Sources


When we think of viable alternative energy sources, we think of solar energy, wind power and even wave power. But have you ever considered the possibility of making energy out of old pills, used diapers and molten salt? Alternative energy from garbage and molten salt sources is no longer stuff of fiction; it has successfully been tried and tested.

Alternative energy prevents waste and emissions
Since companies in the UK have to comply with commercial EPC regulations, alternative energy is not only for bunny huggers; everyone can benefit from producing energy from new sources. The energy needed to power our daily activities can be transferred from almost anything. We are sitting with all this potential energy but without the means to tap into it.

Some innovative scientists and inventors have found ways to convert waste, which is usually difficult to dispose of, into energy and this gives us the possibility of killing two birds with one stone.  Not only does this lessen the risk of chemical leakage into water tables and reduces landfill problems, but it also takes the strain off our stocks of fossil fuels and oil.

Use an energy pill
Medication seems one of the most unlikely sources of alternative energy.  Expired medication is notoriously difficult  to get rid of. If people flush their medication down the toilet, it becomes part of the water system, and if it's  thrown away as landfill, the potentially harmful chemicals seep into the soil and eventually water tables. Governments are becoming increasingly concerned about pharmaceutical water pollution, as scientists have found high levels of many drugs in water sources. Some of these are hormone pills, which can cause cancers and animal mutations.

A company in the USA that specialises in the disposal of expired medications sends expired drugs to an energy company that converts waste products into energy. Six and a half million pounds of pills were disposed of in 2006, producing enough energy to power hundreds of homes for over a year.

Fill up the tank with dirty diapers
Another alternative energy company was looking for waste sources that are consistently produced to make diesel fuel from. The answer came in the form of used diapers. The company now transforms 30, 000 tons of diapers into 10, 000 tons of diesel fuel at 50 US cents per liter in a low-emission closed system.

Molten salt versus fossil fuel
We've already looked to the elements, the air, sun and water, for alternative energy sources but a rocket building company and solar energy company in North America thought out of the box and came up with a method of making energy out of molten salt.

Molten salt has commonly been used to make alloys, but analysts say that the idea of combining solar power and molten salts is promising. Solar power is collected by tilting mirrors that direct it onto the molten salt, which is then heated up to over 1000 degrees Fahrenheit; the  steam produced is used to drive a turbine. The molten salt can be reused to repeat the process and no emissions are produced.

Drive with drink
Thousands of bottles of smuggled alcohol are confiscated in Sweden each year, and authorities have come up with a brilliant alternative energy use for it - by using alcoholic cocktails as the biogas source to power cars and buses. It seems like a noble use for the large quantity of hard liquor produced for consumption each year.

Alternative energy sources give us a way out of the oil crisis and let us feel all warm and fuzzy inside about saving the environment with renewable energy. However, at the moment, it's difficult to make alternative energy resources accessible to everyone, as new energy systems are expensive to produce.






Sunday, July 29, 2012

Alternative Energy Sources Are Available


Many people are searching for alternative energy sources. The environment is becoming a focus of attention for many, and there are many things you can do to help reduce the carbon footprint you are leaving.
Solar energy is one of the many energy source alternatives that are gaining some attention.

You can place solar panels on your home and help to reduce your electricity bill and the greenhouse gases you emit. Solar panels can be still expensive and this is still a somewhat new energy source. As time goes on, this source should become more affordable to the consumer.

Hydroelectricity is an energy alternative that is powered by falling water. This type of alternative energy can power entire cities, but this is also pretty costly. More research needs to be done to find alternative energy that is more affordable.

Wind energy is a great source of alternative energy. Wind is very abundant and it does not cost anything. Wind is used to turn turbines and this is how electricity is created. This has proven to be an effective alternate source of energy.

It is of growing importance that everyone does what they can to help stop global warming and alternative energy sources can help. With the knowledge we posses, there are no excuses for not trying to do better. There are many small changes you can make that could make a big difference in the long run.

You should explore all of the many things you can do at home to help conserve the waste you are making.






Friday, March 30, 2012

The benefits of alternative energy sources

Tuesday, February 28, 2012

Why Use Alternative Energy Sources?


It does not seem very wise to use comply with the same dirty energy sources every time, and also keep to worry about them running out. If you think about this, will you come to think of it so funny. If we the energy of the water, wind and the Sun can tame, we would be living in a world that had a inexhaustible and infinite source of energy. Besides all this energy obtained would also clean. Also, there would be no potential risks for the environment, and we must be able to live in a world that is completely free of any adverse effects on the environment. It is our call to the pollution under check, since the us who ever started the pollution in the first place. The technology that we previously created was meant to be the energy sources we have now works for us. Therefore, it is now our responsibility to take good care of the ecosystem.

The technology that is essential for the use of the alternative sources of energy become quite affordable in these times. This is because more and more number of people now use. And for those who do, this is the perfect time to start to do it. Here is another good thing about the use of these alternative sources. Use of these energy sources even helps you to save taxes. The tax incentives granted by the Government can give you most of the money that would have to invest in the installation of devices and technology using these newer sources of energy to get back.

The alternative technology sources are very versatile in nature and so can literally be used for almost everything. It is therefore very important to use them with extreme responsibility. The sources are extremely suitable alternative for electricity. Our reliability, these become everyday devices nowadays so much that it has become quite inconceivable for us to even a day. And just to keep up with our daily demands, we consume a significantly large amount of electricity. This is where this alternative sources of energy. And it is also the only way that can help us meet the requirements of the society in terms of energy resources.

The extensive use of alternative energy sources is the first step we can take for the improvement of our planet. This is not only for the well-being of the world, but also significant important benefits has in store for us. Think of hefty accounts that your electric company charges you for your monthly consumption. You might be regretting for the heavy consumption of electricity in your home each month when you a check for the payment of your invoices writes. Also, it is always wise for the homeowner of a and its members to supervise the use of electrical devices. Although it might not be possible for anyone completely shut down or replaced all devices in a home, certainly it is possible to save every bit. This can also be used as a backup for emergency situations.



Alternative sources of energy are now in high demand. Sun's rays may prove to be of a reliable source of energy in the coming times.



Sunday, February 19, 2012

Use of Alternative Energy Sources

There is a growing concern about the looming energy crisis. Each Government in the world is looking for ways to reduce the dependence on fossil fuels and focus shifted to alternative energy sources. Affected groups and individuals have their global efforts to increase the awareness about the need to conserve energy and preserve natural resources.

So what has led to this energy crisis? There is no one answer, because the cause is a series of abuse and misuse of resources of the Earth. And the problem does not stop with the lack of energy. On the contrary, it permeates all aspects of the planetary life.

To meet the growing needs of the ever-increasing population, plants and industries was to be built. Modernisation of industries question extremely large amounts of energy while the surface of traditional energy sources, coal and oil, however, takes off. Compounding the situation is the non-stop emission of toxic gases by factories and even by the man himself in his ordinary daily activities. These gases pollute the air and contribute to global warming, making the planet unsafe for humans to live.

Energy crisis is actually just a part of the global problem of a sick and maybe dying planet. Nevertheless, the solutions for the energy crisis, specifically the use of renewable energy sources, can check the further degradation of the planet which, in combination with the efforts to recover from many of the natural resources that hopefully will nurse the planet back to health, can give us all a better future.
Here are some ways the use of alternative energy sources can help to avert energy crisis and in the Wellness efforts for mother earth:

1. less dependence on oil and coal. Current distribution area from renewable energy sources contribute approximately 18% of global energy consumption. What many independent groups proposals is 100% energy supply from alternative sources, meaning fossil fuels and nuclear energy will not be used. And this is very much possible considering the long-term potential of renewable energy from sunlight, wind, water, tides and geothermal energy. Some scientists have to prove that their respective countries soon itself entirely by renewable energy can power.

2. minimum to zero emissions of toxic gases. A great advantage to the use of alternative energy sources is the reduction of the emissions of carbon dioxide and many other pollutants. Solar-energy panels and wind turbines have no emissions. This is not only offers clean air for humans to breathe, but also no additional load to the warming stops contributory.

3. minimum production of waste products. The technologies used in utilizing renewable energy make very little waste. In fact, there is even a source of renewable energy, biomass, which utilizes waste products in generating power. This is a two faces the problems of energy supply and solution powered by waste disposal responds.

4. conservation of natural resources. Less dependence on fossil fuels also means there would be less need to strip-mine wide areas of Coal and oil sands. There will no longer be oil stains that pollute the seas and killing of birds and marine life.

So viable as alternative energy sources, it would still take some time before the world can be weaned from the dependence on fossil fuels. For the time being, while the infrastructure for renewable energy sources are built, the most we can do to help prevent the energy crisis is to reduce the total energy needs.

Energy saving is something that everyone can participate. This can be as simple as the restriction of the use of cars and take public transportation, riding bikes, or walk instead. It would be something that comes naturally as opening windows to let fresh air instead of using the air conditioning unit or turn off the lights that are not used.

It is also about use of alternative energy sources, such as hydrogen to run cars.

Friday, January 20, 2012

The Relevance of Alternative Energy Sources in the Modern World

As the reserves of nonrenewable fossil fuels like natural gas and petroleum is fast depleting, focus has been shifted to the alternative sources of energy like wind, solar and tidal energy. In the United States, fossil fuels meet 81.6% of the total energy supply, and only a 7.3 % of energy needs are catered by the alternative sources of energy. However, these energy sources are nonpolluting and non-diminishing, which makes it a dependable source of energy in the years to come. It is estimated that the fossil fuels will be largely used up within the twenty-first century, which has brought back the focus on alternative sources of energy for a sustainable global economy.


By endorsing the Kyoto protocol, which spells out an action plan to reduce fossil fuels in a phased manner, many countries in the European Union have reiterated their commitment to shift away from nuclear and fossil fuels- both detrimental to the environment. As a first step, these countries have set an initial goal of generating 12% of its total energy and 22% of its electricity from renewable sources by 2010.


Solar energy is probably the most convenient energy source, which can be utilized as heat or can be converted to electricity using photovoltaic cells. It is a cost effective and non polluting energy source that can be used for heating and lighting homes, offices and streets. Greenhouses and solariums are common examples of the direct use of solar energy,


Tidal energy is another promising source of renewable energy. Water when passed through turbines electricity can be created and it is a clean and renewable source of energy.


Wind power is one so the most ancient forms of energy harvested by man and a windmill can convert it into mechanical energy which can be converted into electricity using generators. The power generation cost in wind energy is slightly higher than hydropower and lower than nuclear power. Alternative energy sources will be the corner stones of the future economy and these cheap and eco friendly forms of energy need to be harvested fully.


Alternative energy sources are truly countless and the prospects exciting. These will not only help to save a lot of money by fuel charges but also reduce the pollution caused by the present day fossil fuels. If you are interested to know more about these futuristic sources of renewable energy, log on to the free search engine of Jrank that gives you an authentic overview s of the energy sector and its various issues.


Thursday, January 12, 2012

Utilizing Alternate Energy Sources

In the end, you're the one who's going to reap the rewards of uncovering how alternate energy sources can aid and sustain the environment long term. When you know what you need to know, it empowers you to take action. There are a lot of sources where you can get the information you need on alternate energy and the different sources that can supply it. Then you can decide how you can apply that knowledge to your own life.


Wind power is a more familiar supply of alternative energy most people know about. It takes some effort to set it up so that you can use the full force of the wind. However, when this is carried out, it gives a really strong energy source. You only have to consider the power of nature displayed in a storm to understand how much power wind can offer as an alternate energy supply. In the old days, windmills were built to harness the wind, but the modern way is wind farms that have wind turbines set up, and they help harness the wind. An electrical generator then works to change that wind into electricity.


The great thing about wind is it offers an unending supply of power. The only variables to be considered is the weather, but despite this, wind is in pretty plentiful supply, so it makes up a good percentage of Earth's alternate energy supplies. You can see evidence that wind is a viable power source because windmills have been around for a long time.


Solar power is another very viable source of alternate energy and one frequently chosen by people. It can be used in so many different functions, such as a source of electricity to light a home or for giving off heat. Solar power is created when the heat or the rays of the sun are collected and then solar cells, which are located in solar panels in the roof, change the sun's heat into electricity.


Just like wind power, solar rays are in abundant supply and therefore make a great choice for an alternate energy supply that isn't likely to run out. Solar energy can be converted into so many different uses, the same as wind power, such as a heating source or electricity. It's also commonly used in water tanks and as a source of heating for pools among other functions.


In the end, it doesn't even matter what you choose to use as an alternate energy source. When you take time to look into it, it's clear there are benefits all round. But if we really want to improve the environment, these energy sources need to be accessible to the everyday person.


Sunday, November 20, 2011

The Top 2 Renewable Alternative Energy Sources

Many countries across the globe are beginning to make a serious effort to locate and use the best alternative energy sources. It is everyone's responsibility to try and lessen pollutants that cause greenhouse gasses.
Alternative energy sources include the use of renewable energy which goes a long way to helping to reduce the number of toxins. Toxins will always be present as they are the by-product of energy consumptions but, there are ways to greatly reduce the concentration of these toxins.

The great thing about renewable alternative energy sources is that we find them abundantly in nature and their conversion into energy typically has little negative impact on the environment. None of them are perfect and certainly their use in and of themselves does involve some waste generation. The creation of toxins however, is non-existent.
What a great alternative energy source these are because their use also preserves the natural resources for other people to use again as sources of energy.

Here are the top 2 popular renewable energy sources.
Solar Energy
The sun will last billion of more years and our ability to gather its energy into solar cells provides us with an unlimited source of readily available energy. The sun's heat is converted into electricity without the use of burning carbon-based fuel such as oil and coal. Large solar farms have many solar thermal panels that follow the sun. Other energy gathering devices include parabolic mirrors. Both these techniques gather the heat and convert to power that heats air or water. The heating of water is used to produce steam which then provides the heat or drives generators for electricity.

Many buildings in cooler climates have adapted their heating systems to take advantage of window exposures to heat and cool the buildings. At first the windows were fitted with solar shades to help keep the room temperature steady as the sun would instantly overheat a room. Now these solar shades have been adapted to collect the heat and turn it into usable energy throughout the building.
The unfortunate side of solar energy is the limitation to daytime operations and times when it is not raining or excessively cloudy.

Wind Energy
Becoming more popular recently is the tactic to harness wind for energy. This type of power generation goes back to before the 15th century when ships and windmills used the wind to produce energy. The biggest drawback was the inefficiency of converting this type of alternative energy. Like solar power the use of this energy source also was entirely dependent on Mother Nature.
The use of windmills throughout history is well documented and they used wind energy to enable the mechanical machinery to perform labor intensive activities. These activities included pumping of water from wells and crushing grains for food production. Modern windmills have boosted the efficiency of the older model from the addition of a wind turbine. The wind still turns the blades which now create energy through the turbine to produce electricity. It is this electrical generator that now powers the mechanical machinery to perform the tasks.

As with solar energy large scale wind farms have been built in strategic locations to convert wind currents into clean alternative energy. These wind farms concentrate the energy into large generators that distribute the electricity through the national power grids. Smaller scale wind farms in rural areas may use the energy generated from smaller turbines for local use on the farm or small community.

While many proponents claim wind power generation has no pollution by-products and is not harmful, the full understanding of the impact on wildlife from the ultrasonic pulses generated from larger wind farms is not fully known. Wind mills do pose a documented danger to the bird population. It is, however, a renewable alternative energy source of which that we will never run out.

Thursday, May 19, 2011

Biofuels as an alternative energy sources



Biofuels are produced by converting fuel on our organic matter. These biofuels are alternative energy source of fossil fuels that we currently depends on. Biofuels umbrella includes aegis ethanol and derivatives, such as sugar cane, as well as vegetables and corn oils. All ethanol products must, however, designed to be used in gasoline as a form. The international energy (IEA) tells us that ethanol be extending up to 10% of the world's usable gasoline by 2025, and not more than 30% by the year 2050. Today the percentage is 2%.




However, we have a long way to refine and for economic and practical these biofuels, that we are on the journey. Oregon State University's research to prove this. We have yet to develop biofuels that are energy efficient, as it is produced from oil petrol. Energy efficiency is a measure of how much usable energy for us the necessary for the purposes for which it was derived from a certain number of input energy. (None of that mankind has never been obtained more energy than the output of the input was necessary. What has always been an important is conversion — end-product is energy, which is useful for us to meet the specific needs of the input energy being only take the effort to produce the end-product.) HIT the investigation found is only 20% of the energy efficient maize derived ethanol (petrol petroleum produced 75% of the energy efficient).Biodiesel fuel was recorded 69% of the energy efficiency research to one, however, positive: ethanol derived from cellulose was choices is 85% efficiency, which is even higher than the Floris effective in the field of nuclear energy.




Recently, oil futures were down the New York Stock Exchange, analysts from various countries are predicting a strong increase in the availability of biofuels, which has been carried over to the oil, the value of the drop in crude oil $ 40 or thereabouts on international markets.Chicago Stock Exchange of cereal futures market, which is started "steal" the investment activities of NY, oil futures from the investors are definitely missing Start better profitability from biofuels. in fact, it is predicted that analysts agree on that biofuels must be by 7% of total world transportation fuels by 2030. One certain energy market analyst has said, petrol and diesel fuel demand growth may slow down, if the Government subsidizes biofuels distributing companies and pushes even further to promote the use of eco-friendly fuel.




There are a number of people involved in serious development of biofuels.




Is Brazil, which is the world's largest producer of sugar derived from ethanols. it produces approximately three and a half billion gallons of ethanol per year.




United States of America is the world's largest oil-guzzler, but is already behind Brazil's second largest producer of biofuels.




EU biodiesel production capacity is now more than four million tonnes (British) 80% of the EU biodiesel fuels are derived from rapsiöljyn; the low volume of palm oil and soybean oil make up 20%.


Saturday, January 8, 2011

Alternative sources of energy for your home

Alternative energy research has led to the development of alternative energy sources of the State of the art in front of the House. One of the advantages of the use of alternative energy is that it is a renewable energy source is that our delivery of coal and other fossil fuels is depleted. This advantage of renewable and alternative energy sources has many companies and people on the lookout for ways to power.

Sometimes called renewable resources, you do not need alternative energy no fossil fuels, or even the splitting of the atom to be produced. It's called renewable because the sources of the constantly being produced. It does not cause any pollution that oil and gas.This form of energy which is not exactly new. new is that we are now these forms of energy as an alternative energy.

The forms that can be alternative energy geothermal energy, fuel cells, wind power, biomass, hydroelectric, solar and water power such as wave and tidal power.

* Fuel cells as a form of alternative energy is usually associated with electric vehicles and hybrid cars. Electrochemical devices produce power through a chemical reaction. The main advantage of fuel cell technology is that power is produced without the production of harmful pollutants. They are still very expensive to produce, however.

The geothermal energy is a powerful source of energy. It is ideal for small scale heat homes, businesses and small industry. On a larger scale, geothermal plants extract of the heat of the Earth and use it to create steam with turbine engines.

* Wind turbines produce energy by using the same principle as the windmills. Sheets are moved by the wind and a shaft connected to the sheets turn a generator that energy.This energy is stored in batteries. Wind is, of course, required to perform this form of alternative energy, so the more wind have the better it will work. Places where there are a lot of wind, such as open fields are good for wind turbines, or other locations that cannot be achieved by electricity grid.

* Biomass is organic matter that can be converted to fuel. There are many species, such as animal waste, crops and seeds, wood and other by-products of the mills and forests as well as aquatic plants.A type of uses of the case to burn for the production of steam power; a different type of changes the thing in a gas or liquid.
* Solar energy is probably the most well known form of alternative energy.Is it safe and efficient use of the warmth of the Sun energy of the form.

* Energy from water. hydro-electric energy is the energy that is produced by dams.The movement of the water caused turbine ability to generate.The initial cost of a dam is very high, but after that the power is free of charge. tidal power works on the same concept as checkers. the turbines will be directly in the water and the movement of the tides on powers of the turbines. wave energy uses the movement of the waves in the same way.

Alternative energy research, more alternative energy sources will be found. maybe one day we will heat our homes we refuse to turn it into usable energy source.







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Alternative energy and alternative energy sources

The term Alternative Energy is generally used to indicate non-traditional energy systems which

do not use fossil fuels and have low environmental impact. There are many non-fossil fuel based energy systems either already in use or being evolved and developed to counter the harmful effects of increasing use of fossil fuels.

We shall briefly look at the major alternative energy systems.

Solar energy

Wind energy

Tidal (Wave) Power

Biomass

Geothermal

Nuclear

Solar Power as Alternative Energy Source
Solar radiations cover a very wide spectrum of frequencies - from infrared through the visible to ultraviolet frequencies. The visible radiations give us light and the infrared radiations give us warmth.
From ancient times people have been using the solar radiation for heating - heating water and warming houses in winter. In recent years many developments have taken place; now apart from domestic hot water supply or space heating of large buildings, solar energy is being used to provide hot water and steam for industrial processes and even to supplement power generation in large thermal power stations.
Photovoltaic generation of electricity as an alternative energy source is a modern development. A photovoltaic (PV) cell is made of Silicon metal; it exhibits strong photovoltaic properties converting visible solar radiation into electricity.

Individual solar cells are small and give only a small amount of power. Now PV cells are assembled in different configurations as arrays and panels; these solar arrays and panels can be used for generating sufficient electricity for practical applications. Arrays or panels of solar cells are being used in remote and inaccessible communities to obtain clean power; they are being used to run cars, to supply power on satellites and space stations and even to supplement power generation in large power stations of hundreds of MW.
Since the year 2000 solar electric production has grown at an average rate of 40% per year and by 2007, the installed capacity is about 10.6 GW.

Wind Power as Alternative Energy Source
Wind energy for pumping water and grinding grains has been used since the medieval times. Wind energy is now mainly used for generation of electricity; wind mills drive turbines for generation of electricity which is connected into the grid of the local utility. Due to variability of wind speeds from time to time, generally wind energy supplies only a small proportion of the total utility load.
By the end of the last year, the total wind-powered generator-capacity worldwide was 94.1 GW contributing only 1% of world-wide electricity use. Wind power generation has increased by over 500% since 2000 and is expected to spiral upward.

Tidal Power as Alternative Energy Source
Tidal power utilizes the rise and fall in sea levels due to the tides. This alternative energy source had been realized by man long ago and in Europe tide mills had been in use for grinding grains over a thousand years ago. It is possible to utilize this energy for generating of electricity and efforts are on in many countries around the world to harness this energy.
Tidal energy, being derived directly from the interaction of the sun and the moon and the earth's rotation, is an inexhaustible alternative energy source. The only limitation is that it can be put to use only in select places around the world.
The two methods by which energy of the tides can be harnessed are:
The tidal stream system which will make use of moving water in much the same manner as wind energy being used by windmills; and

The barrage system which will use the difference in the height between the low and the high tide in an estuary.
Both these methods are being actively tried out in various places. Experts feel that tidal energy has a great potential as an alternative energy source. .
Biomass Power as Alternative Energy Source
Biomass refers to biological materials including trees, grass, agricultural and urban waste matter, etc. Biomass contains energy received from the sun. Chlorophyll in plants uses solar energy to convert carbon dioxide (from air) and water (from ground) into carbohydrates. When these carbohydrates are burnt they release carbon dioxide and water, and energy that had been trapped in it is released. This is as if the carbohydrates act as storage battery for solar energy - they hold the energy and release it at a later time when burnt as an effective alternative energy source in place of fossil fuels.

From time immemorial biomass has been burnt to recover sun's energy as heat. By using modern technology we can produce heat, steam and electricity from biomass more efficiently and cleanly; we can also convert it into liquid fuels or produce combustible gases from it.

In US alone, about 50 billion kWh of electricity (about 1.2% of total consumption), about four billion gallons of ethanol (about 2% of the liquid fuel used in vehicles) are produced from biomass. DOE believes that by 2030 about 20% of transportation fuel could be produced from biomass. There is obviously a vast potential for use of biomass the world over.

Geothermal Power as Alternative Energy Source
The most recent (1994) estimate of temperature at the core of earth is about 7500 deg. C. Energy obtained by tapping into the hot interior of the earth is called the geothermal energy. Geothermal energy is an alternative energy source for generation of electricity; it is also used for heating houses in cold countries, and for supplying process heat requirements.
Building a geothermal power station is expensive but the low operating costs and absence of carbon emission into atmosphere are two major benefits of this system.

Power plants based on geothermal energy fall into three types depending upon the method used:
Those plants that take steam directly from fractures/holes in the ground and drive turbines directly from this steam are called Dry steam plants.

In a Flash plant hot water, usually at more than 200 deg C, , is taken out of the ground and allowed to boil as it rises to the surface; steam is separated from it and run through turbines.

In binary plants, hot water taken from ground flows through heat exchangers, where it imparts heat to an organic fluid to boil it; this organic fluid runs through turbines driving them.
In all the three types, the remaining geothermal fluid and condensed steam are injected back into the hot rock crust to recycle.
A 1999 study shows that the worldwide geothermal electrical generation capacity using existing technologies is between 35,000 to 70,000 MW; using the new technologies it could be twice as much.

Nuclear Power as Alternative Energy Source
Popularly nuclear reaction is equated with atom bombs. However, controlled nuclear reaction is used as an alternative energy source for generation of electricity for the last 50 years. Nuclear reaction releases enormous energy which is used to raise steam as is done by burning oil or coal in conventional thermal power stations and this in turn is used to generate electricity. Today more than 50 countries are generating over 370 000 MW of electricity by using nuclear power reactors.

Constructing and maintaining nuclear power plants is expensive. Moreover they produce nuclear waste which is hazardous, and there is the potential for enormous nuclear disasters. The nuclear waste is highly toxic and can not be destroyed or recycled. Unless properly stored in a secure location it can create hazardous environment.








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Monday, October 11, 2010

Way Out alternative sources of energy

When we think alternative energy sources, we think to solar energy, wind energy and even the Gulf stream. But have you ever considered the possibility of energy from old tablets, used diapers and molten salt? Alternative energy from waste and molten salt sources is no longer the stuff of fiction, it has successfully tried and tested.


Alternative energy prevents waste and emissions 


As companies in the United Kingdom to comply with the rules of trade of the EPC, alternative energy is not just for bunny huggers; everyone can benefit from the production of energy from new sources. the energy needed to our daily activities can be transferred from just about anything.  We sat down with all of these potential energy, but without the means to make use of it.


Some innovative scientists and inventors have found ways of converting waste, which is usually difficult to dispose, energy and this gives us the possibility of two birds with one stone dead. Not only does this reduce the risk of the substance in water tables and reduces the problems of the landfill, but increases the load on our stocks of fossil fuels and oil.


Use a pill energy


Medication seems to be one of the most unlikely alternative sources of energy. Expired medication is notoriously difficult to get rid of it. If people their medication in the toilet flush, the part of the water system, and if it is thrown away as a landfill, the potentially harmful chemicals seep into the soil and water tables, in the end, Governments are becoming increasingly. more concerned about pharmaceutical water pollution, scientists have found high levels of many drugs in water resources.Some of these are hormone pills, which lead to cancer and animal movements.


A company in the United States, which specializes in the removal of expired drugs sends expired medicines to an energy company that waste into energy turnover. six and a half million pounds of pills were in 2006, producing enough energy power one hundred homes for more than a year.


Fill the tank with dirty diapers.


Another alternative energy company was looking for waste resources that are consistently produced to diesel fuel from. the reply came in the form of used diapers.The company will now 30, 000 tonnes of diapers in 10, 000 tonnes of diesel fuel to 50 cents per litre in a closed system of low emissions.


Molten Salt compared to fossil fuels


We looked at all to the elements, the air, Sun and water, for alternative energy sources, but a rocket construction company and solar energy company in North America thinking out of the box and came up with a method for energy from molten salt.


Molten salt is often used to alloys, but analysts say that the idea of combining of solar energy and molten salts. solar energy is collected by tilting the mirrors that directly to the molten salt, which is then heated to more than 1,000 degrees Fahrenheit, the steam that is used to drive a turbine. the molten salt can be used to repeat the process and no emissions are produced.


Driving with a drink


Thousands of bottles of smuggled alcohol be seized on an annual basis, and authorities in Sweden have come up with a brilliant alternative energy use-with the help of alcoholic cocktails as biogas source to power cars and buses. it seems like a noble use of the large amount of liquor for consumption per year.


Alternative energy sources give us a way out of the crisis of the oil, and let us feel all warm and fuzzy inside about saving the environment with renewable energy. at the moment, however, difficult to alternative energy sources accessible to everyone, such as new energy systems are more expensive to produce.