Archive for the Tag 'production'

Aug 11 2007

Posted by admin under Wood Pellets

All about Wood Pellets as Alternative Fuel

Wood pellets are a form of biomass that is currently used as a carbon-neutral alternative fuel. They are basically produced from compacted sawdust, a byproduct of any wood transformational activity such as sawmilling. They are believed to be advantageous over other forms of biomass fuels and non renewable fossil fuels. They are environmental friendly. The carbon dioxide that is emitted during the utilization of wood pellets is neutralized since the trees and plants themselves absorb it during the process of photosynthesis to grow and survive. They are also efficient and easy to ignite due to their low moisture content. They would not require a massive amount of energy just to initiate and complete combustion. In fact, some tests revealed that they have a high energy content that is comparable to high quality coal.

Moreover, they are cost-effective in a way that wood pellets are mostly produced from waste materials of sawmilling and other forms of refining. Trees are not intentionally cut down to make it into logs which in turn when saw milled become dust then pellets. But, wood pellets are only byproducts and are considered as waste. Thus, instead of disposing them, the producers make use of them.

In addition, the properties of wood pellets allow them to be utilized in automated handling system. Also, this usage of wood pellets resulted to modification and production of wood pellets – compatible – heating systems. Thus, it would not be a problem in searching for products that are suitable for wood pellets since they are now distributed in many markets across the globe. As a matter of fact, these appliances particularly the pellet stoves have controls so that the quantity of fuel and air being furnished to the combustion chamber are regulated. They are generally safe to use in homes. And they do not require constant monitoring unlike the traditional wood stoves.

The cost and availability of wood pellets depend so much on the area. There are a variety of factors that can influence the production of wood pellets such as the climate, availability of woods, demand from domestic consumers and many more. Countries like North America, Austria, Denmark and Sweden are currently manufacturing and utilizing wood pellets as an alternative fuel. They keep on developing and improving the goods in order to commercialize the product.

Other countries are also starting to be interested in this form of biomass fuel. Wood pellets became a good competition for fossil fuels and other type of biomass wood fuels such as wood chips, wood, etc. They are readily available and quite plentiful in several countries making them more advantageous to other non renewable heat generating goods. Many states in North America have been starting to use wood pellets. Surprisingly, the demand for them is rising due to the fact that natural gas price is also constantly increasing these past winter seasons.

A very long time ago, wood or coal were just the available heat generating goods for many homes but when wood pellets entered, they became a hit. Undeniably, the attraction for wood pellet as wood fuel is very strong.

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Jun 21 2007

Posted by admin under Wood Pellets

Wood Pellets: From Trash to Cash

Through the years, many countries commit themselves to discover new sources of energy other than those generated from non renewable resources. They continue to seek a different form of biomass fuel to obtain a sustainable energy that is at the same time effective.

It is a fact that wood is an alternative source of energy. When it undergoes into any transformational processing activity such as sawmilling, it could produce sawdust that are considered to be waste products that need to be discarded. However, because of constant innovation, these sawdust when compressed can become into a highly densed, solidified material termed as wood pellets. Instead of disposing these materials, these are now proven to be an effective alternative wood fuel.

Basically, wood pellets have a size that range between 4 and 20mm. Pellets also have at most 10% moisture content. Their shape has the properties of uniformity and regularity. They are highly compacted materials. No chemicals are added to bind them together. Pellets naturally have lignin, a substance that serves as a binding agent.

Wood pellets, nowadays, are starting to boom in several countries all over the world. They offer many benefits that make them more favorable to use than any other type of fuel. The most important advantage of using wood pellets is they generate lesser harmful gas. Unlike other fuels such as oil, they are cleaner and are not detrimental to the environment. They do not hasten global warming. The use of wood pellets would offset the carbon dioxide released by the growing trees and plants that would used it for the photosynthesis process. With this environmental friendly feature, they are way better than using traditional oils which emit tremendous and toxic gases.

Moreover, with their consistent small size and uniform shape, they can easily flow like a fluid, thus making them possible to be fed in automated machinery. They also ignite quickly since it would only take a small amount of energy to burn the moist off. Consequently, with less energy being consumed, they can generate high energy output. Due to their high density, they do not occupy more volume/space, therefore, they are more convenient to handle, store and transport. In addition, it can be at least assured that unlike traditional oils/fuels, they would not be used up as long the growing of plants and trees will never cease. All these and the fact that they are clean and efficient make them especially suitable for domestic use.

Without a doubt, the demand for wood pellets is expected to increase. Due to their nonstop gain of popularity among the consumers, probably time will come that most heating systems will be utilizing wood pellets. With their strong appeal especially for those pro-environment groups, this type of fuel undeniably attracts many nations.

It is such an amazing wonder that once; wood pellets were considered a trash which has no use at all. But with the strong will of several countries to cut down their overdependence to foreign fossil fuel, they make cash out of these wood pellets. It would only be a matter of time, when wood pellets production and utilization will boom and hit the world.

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Feb 12 2007

Posted by admin under Issues, Wood Pellets

Issues Concerning the Use of Wood Pellets

Wood pellets as biomass fuel is constantly gaining interests from different nations such as North America and several countries in Europe. Their production and distribution continues to grow and expand. With their popularity, there are also various issues concerning their utilization.

Issue # 1: Environmental – Friendly?
Wood pellets are said to be a type of fuel that is a carbon neutralizer. The carbon dioxide that is released during the combustion is taken by the growing trees and plants during the essential process of photosynthesis. Therefore, they do not worsen global warming. They are said to emit lesser hazardous gases and ashes which could bring harm to the environment. Moreover, by utilization of wood pellets, which are basically wastes, they would not create another problem on waste management.

However, an issue concerning deforestation which is not at all environmental friendly arises. The fact is wood pellets come from logs/woods which are cut down trees. With increasing demand for wood pellets, there might be an increasing need to cut down trees which could include those that are domicile to many animals and plants.

Issue # 2: Sustainable?
Wood pellets are derived from woods/logs that are basically renewable, therefore wood pellet fuels can be considered as a sustainable source of energy. As long as the balance between the supply and demand for trees exists and maintained, then it would not give rise to a major problem like scarcity. However, an issue about their sustainability is still being questioned. Is it really possible to maintain such balance? Deforestation has been reported in few areas. When trees are cut down without replacing them, eventually scarcity would be the consequence.

Issue # 3: Cost – effective?
It is still a question whether using wood pellet fuels is cheaper than utilizing the conventional ones. Though any nation can lessen its reliance to foreign oils/fuels by using its own resources, it does not change the fact that pellet use is a new innovation that require some complicated and different equipment/machineries that could be more expensive. In fact some models of wood pellet heating systems are quite expensive too.

Issue # 4: Convenient?
Another important issue is that: Is it really convenient and simple to use? Yes, they maybe convenient to store, deliver or transfer because of their solid distinct properties. However, the fact still remains that these are alternatives and non conventional. They are operated quite differently from the usual traditional fuel heating systems. In reality, pellet stoves have unique controls that might be unfamiliar for most of the home users. Also, once you are used to traditional heating systems, it would be a great adjustment for you once you shift to pellet heating appliances as they contain some complex components that might bring confusion to the consumers.

Issue # 5: Versatile?
It has been claimed that some conventional models of heating systems can actually allow the use of wood pellets, it is still recommended to utilize wood pellets in heating systems specifically designed for pellets.

Issue # 6: Natural?
Though wood pellets use their own natural component, lignin, to bind them together, there are still cases that a substance other than this natural component is added.

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