Biomass, along by wind plus solar is part of a source of alternative and alternative fuel sources which will help to replace in addition to fill the gap left by means of fossil fuel fuel. Supplementary than the issue of carbon emissions with fossil fuels, the fact is that fossil fuels are not alternative. Our rate of consumption is increasing, as well as obviously is not sustainable. The move over to wind, solar plus wood is a source of energy that is either always available or by way of the case in point of biomass, we can always grow more to replace the resources we use. The facts are that moving over to using wood, would not require large scale infrastructure changes. Take the liquid fossil fuels we currently use to energy our cars. Replacements can be shaped due to processing wood, in addition to we would then be using the same infrastructure as well as same vehicles but a renewable as well as carbon neutral energy. There are a wide collection of examples of alternative wood, however some are more practical than others. For instance, wood has been used as an energy source for thousands of years, however slow increasing timber is not really sustainable, due the rate of consumption over growth rate. At the other end of the scale you could look at hemp. Hemp for hundred plus even thousands of years has been used to manufacture rope along with clothes, along with today’s is also used for plastics, building materials plus is also a food source. Hemp burns plus many slow rising timber sources, on the other hand has a much faster mounting cycle. From seed to harvest can be only 4 months, plus the yields obtained are higher than any supplementary energy crop. Therefore a wood supply such as hemp is truly a renewable form of energy.

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Biomass in its raw form is not a practical fuel source. It has a low density, random shape in addition to size plus a high moisture content. Converting wood into energy pellets is one of the lowest fuel input processes to transform biomass into a highly efficient energy. By way of upgrading biomass into pellets produced a uniform fuel, with a high density plus low moisture content. Using in modern combustion systems these pellets generate high heat with low ash and low smoke. Biomass incineration ideas such as log stoves as well as even grass bale burners have existed for a very long time. Yet these ideas could never really meet mass market appeal as they are still too labour intensive, or too large in addition to costly. Upgrading wood into pellets means that even small stoves can provide an impressive heat output, to provide heat for one or more than a few rooms. Larger biomass pellet boilers can easily provide heat for practically any size of building, and still be very low maintenance. Some pellet burners have external hoppers which can hold even a years worth of energy, by a standard hopper lasing a day.

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Generating pellets, does call for a solid understanding of the raw material in addition to the principles behind pellet manufacture to truly manufacture quality energy pellets at the lowest fee in terms of tools as well as operating costs. Size reduction, drying and pellet compression are the core areas of pellet construction, by means of each having its own requirements to consistently make pellets.

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Today, the need for alternative fuel sources is clear. Our reliance on fossil fuels is no longer sustainable or affordable. There is a limited supply of fossil fuels, plus as the global population continues to raise at an accelerating rate, those supplies cannot meet the demands of a growing population. Also, fossil fuels are now known to be a key contributor to climate change and carbon emissions. Therefore the need for alternative fuel sources such as wood is driven on energy supply, fee and environmental concerns. The issue is how do we capture the fuel from biomass. Biomass in its organic form is not an ideal fuel source. Biomass generally has a low bulk density and therefore also a low fuel density. Also the moisture content of raw wood is generally too high to provide efficient incineration. Therefore the wood requires processing into a more useable form of fuel. Pellets are part of that biomass solution.

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As discussed, biomass in its raw form is not ideal as an fuel source through its low density and high moisture content. One of the simplest ways to turn biomass into a highly proficient and cheap form of fuel is to compress the wood material into pellets. Pellets are in the shape of small cylinders, which for fuel pellets are usually 6 or 8mm in diameter. Pellets have a much higher bulk and energy density compared to the raw material plus also a much lower moisture content below 10%. This enables the pellets to burn much more efficiently than raw wood. There are also developments to create wood pellets even more efficient, as well as have a higher energy density. One interesting practice is torrefaction. Torrefaction is where the biomass is heated to between 200 in addition to 300 degrees, as well as a lot of the unwanted volatiles which decrease burning efficiency are burnt off. What is left is a much purer form of carbon which not only burns much more more efficiently than standard biomass along with biomass pellets, it also have several other payback. This payback include being hydrophobic, which means the pellets are not susceptible to moisture as energy pellets currently are. Torrefied biomass in addition to biomass pellets are gaining ground, plus are the future.

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Converting biomass energy into pellets brings house heating by way of solid biomass fuel away from high maintenance log stoves into the 21st century. Modern pellet stoves along with boilers have a variety of automated features which diminish the work load of the owner. For case fuel hoppers on pellet burners usually hold at least a days worth of energy. On the other hand some have large external hoppers which hold a years reserve. Owing to the demand for energy from wood plus a greater demand for pellets, interest in pellet production has also grown significantly. Generating quality fuel pellets requires more than a few pieces of gear from chippers, hammer mills, dryers in addition to pellets mills also known as pellet machines plus pellet press. Operating this tools requires a definite knowledge of what each matter requires to make quality pellets.

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December 2009 saw Copenhagen welcome more than 40 world leaders and an additional 20,000 delegates at the seminal United Nations Climate Change Conference. Without doubt the most heavily anticipated discussion of the year, and dubbed ‘the most important gathering in the history of humankind’ by environment secretary Hilary Benn, the summit promised to be the single biggest international push in finally addressing the issue of global warming.

The main focus of the event, and no doubt the most discussed topic over the course of the summit, was about how to establish action. The committee aimed to summarise and agree upon a list of clear decisions on how to slow down the current rate of carbon emissions worldwide, and cement this ‘to do’ list with a series of actionable objectives over the course of the next nine months. The world’s super powers agreed to limit global temperature rises to less than two degrees Celsius. The US, China, Brazil, India and South Africa also agreed to gift $30bn to developing countries over the next three years

Nicaragua submitted proposals to restart the negotiations on legal requirements of emission reductions from developed nations. Previously the United States has come under pressure due to its seemingly slow reactions to getting involved in tackling worldwide environmental issues and this trend continued in Copenhagen. President Obama’s speech received a lot of criticism – with many commentators saying his plans to cut US emissions by four percent on 1990 levels as being less than is required to action change.

In the face of increasingly strong public opinion and mounting scientific research findings, the United Nations Climate Change Conference had key environmental issues on the agenda, not least the threat of flooding as weather conditions become more extreme, and how to implement recommendations from 2008’s Pitt Report. The media notoriety that natural disasters such as Hurricane Katrina have been getting worse has been in part dubbed ‘the Al Gore effect’ thanks to the former Vice President’s significant work in raising awareness of climate change repercussions.

Friends of the Earth, campaigners for solutions to environmental problems, has spoken out against the proposed action of major countries, in particular the USA, stating it wants countries to pledge an emissions cut of 40% or more. Previous discussions highlighted funding as being critical to help cut emissions, with Gordon Brown calling for £100bn of global funding to be made available to support this action. Whatever the government news is, the focus seems to very much be on a strategic worldwide investment, rather than any single technological attempt at a solution. It’s just that to some organisations, the major countries aren’t doing enough to evoke change or to encourage developing countries to make the required changes.

Andrew Regan writes for a digital marketing agency. This article has been commissioned by a client of said agency. This article is not designed to promote, but should be considered professional content.

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