Biofuels are a
recent development, which has seen significant attention recently due to
humanity's ever-dwindling supply of natural resources or more specifically our
over-dependence on fossil fuels.
This has stemmed a great deal of scientific research into
the issue of alternative energy and bio fuels have been seen as a potentially
environmentally and affordable way for us to reduce our dependency on fossil
fuels.
Biofuels is really an umbrella term and it can mean almost
anything, from hydroelectric power, which is generated from waves to wind,
solar and other forms of generating energy. However, for the most part the term
biofuels is used to refer to that of alternative substitutes for petrol, diesel
or aircraft fuel.
Up until recently, car manufacturers were highly reluctant
to invest significantly in bio fuels research for mainstream vehicles. This was
because biofuels are to some extent an unproven technology – we know it works;
just there is little research on the overall benefits of biofuels not only to
consumers, but also to the planet.
This has meant that until further research has been
completed, many industries are reluctant to join in to develop biofuels into a
sustainable and realistic form of energy.
Many people argue that the reason car manufacturers have
started to adopt biofuels as a technology is mainly because of pressure from
the world governments due to the environmental impact that fossil fuels are
having on the planet.
Speaking from an environmental perspective, the rate of
consumption for fossil fuels has risen exponentially in the past twenty years
and as a result, we are now faced with the reality that fossil fuels such as
petrol and diesel will run out within the next hundred years.
Bio fuels are a viable alternative to fossil fuels. Many
varieties exist and they vary significantly. Some examples are that of
biodiesel, which entails growing crops that contain high amounts of natural oil
then through a process of hydrogenation or refining a more compatible bio
diesel, substitute is created. This creates a biodiesel, which can be mixed
with mineral diesel then used in any diesel-powered automobile.
There is a similar process that takes place creating
bio-petrol by fermenting crops such as sugar cane. This creates a natural
ethanol, which can also be mixed with petrol to create a sort of hybrid biofuel
that can be used in any petrol powered vehicle.
However, problems exist due to the properties of ethanol as
it is more corrosive than petrol and as a result, it cannot be used in many
aircraft or boats.
These are examples of first generation biofuels and due to
their nature they may or may not be long-term economically or environmentally
viable. Arguments exist that both support the continued use of biofuels and
prove they are not the miracle fuel we are waiting for.
The truth is that bio fuels technology is still young. In
the next twenty years, we look set to see biofuel research expand exponentially
as we get close to the day when fossil fuels are exhausted.
Until that time comes, we will always have a reliance on
fossil fuels and we can only hope that biofuels as an alternative is a reality
within the next twenty years.
Biofuel production
is the process in which bio fuels or fossil fuel alternatives are created. This
recent innovation has effectively spurred on a completely new technology, which
may eliminate or significantly reduce our dependence on the finite supplies of
traditional petroleum based derivatives of fossil fuels.
The essence of biofuel production is that it is primarily a
sustainable form of fuel production. Research has gone into depths to discover
the best ways to develop a fuel or gas, which has almost limitless supply. As a
result, there now exists real alternatives to fossil fuels and biofuel
production is no longer just fiction but a reality.
Existing research into biofuel production has been focused
on technology that converts crops directly into biofuels, normally consuming
the whole crop in the process.
Recent research has proven that whilst it may be effective,
long term this is an environmentally unfriendly process due to the sheer
production quantities needed to remove fossil fuel dependencies. This would
obviously mean other crops suffer because of biofuel production requirements.
This has led to further research into the science of
enzymes, which can be used to naturally break down left over crops and thus
effectively recycle existing waste material.
This has already proved effective in landfill sites operated
by the UK , which traps methane gas which is created due to the breakdown of
household waste.
Second generation biofuel production technology looks set to
take advantage of advanced developments in enzymes to break down waste products
more aggressively either through the process of fermentation to create
bio-ethanol or the trapping of gas to create methane.
However, the problem exists that most biofuels are based on
biomass products that are being farmed from crops and as a result, if we shift
our dependence from fossil fuels to biofuels, there will not be enough space on
the planet to grow food and ensure that biofuel production is adequate for our
reliance on energy.
Many research institutions are looking into more alternative
technologies for bio fuel production such as genetically modifying crops to
make them more environmentally friendly, to using the oceans to farm algae in
ways to try to ensure that there is enough space for food crops as well as the
vitally important arable ground for food crops.
The truth is that at this current moment, bio fuel
production technology is still very much in the first generation. Even though
there have been significant developments, the technology in general is still
very young. We are now seeing biofuels being used as additives in both gasoline
and diesel, which is slowly helping to reduce the strain on the world's fossil
fuels.
In the immediate future, humanity will be required to make
many changes to our lifestyles in order to both preserve our lifestyle but also
our environment. After all this is a legacy we will leave for our children and
their children, so perhaps by investing responsibly in biofuel production and
research, we can ensure that we have a few years left on this earth yet.
Biodiesel has
seen some controversy over past years, but to this day seems to be a way of
utilizing bio degradable materials, in a way which will help the planet we live
in become a better place.
Back in the early 1900s Dr Rudolf Diesel had just invented
the first diesel engine, which could run efficiently on a variety of different
fuels.
Biodiesel was way ahead of its time as Dr Rudolf had proved
by demonstrating this at the World Fair in 1900, he showed that a diesel engine
could in fact run by using peanut oil, which actually won the highest accolade,
the ‘Grand Prix’. Although peanut oil is not a bio diesel, it is a bio fuel,
but uses the same principles.
Biodiesel is basically a way of making fuel to power diesel
engines from vegetable oils, which can be more efficient and less harmful to
the environment, as they are non toxic and totally bio degradable. There have
been many reports that table salt is more toxic than bio diesel, which speaks
volumes in itself.
Bio diesel actually bio degrades up to four times quicker
than normal petroleum diesel which we use on a daily basis.
There are so many benefits to using these kinds of bio
fuels, they can be stored for an indefinite period of time in full containers,
with no problems at all, and biodiesel releases no carbon dioxide and no
sulphur dioxide into the air we breathe on a daily basis
The statistics speak for themselves and are too many to
mention, but if every diesel engine had the modifications needed to use this
environmentally friendly bio diesel fuel, would that not make the world a
little bit better?
It is very strange that from the time that Dr Rudolf had
made people and the government especially, aware of his findings and allegedly
held very secret talks with the English navy regarding fitting all navy
submarines with diesel engines, which could utilize these kinds of bio fuels
and then later found floating in the English Channel.
It would almost seem like the revolutionary discovery of
biodiesel would encroach on the petroleum industry. Even so, it does not take
away the fact that his invention of using a different kind of fuel on a diesel
engine was later patented by G Chavanne from Brussels.
Biodiesel is indeed the way forward, especially as we have
countries all over the world spending billions on finding different ways to
save the planet, which we have brought on ourselves.
Biodiesel is a very cheap way to power the diesel engine
which has been around for many years, when you think about how much vegetable
oil is disposed of in landfills around the country, just from fish and chip
shops alone.
Surely it makes sense to make use of something which has
already served its main purpose and turn it into a biodiesel that could be
beneficial to the planet, it takes no though at all, but do the petroleum
companies and governments of the world feel the same way about bio diesel?
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