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| Bio-Diesel
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How
is Bio-diesel better than petroleum diesel
For
the car
For the environment and human health
Other key advantage |
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Bio-diesel
is more lubricating than petro-diesel, hence it reduces engine problems,and
increases the life and efficiency of your engine.
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The
natural cleaning properties of Bio-diesel helps to clean injectors,
pumps and tanks, thereby reducing the engine maintenance costs.
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Other
engine-specific properties of Bio-diesel such as fuel consumption,
auto ignition, power output, and engine torque are the same as
those of petro-diesel.
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For
the environment and human health
In
June 2000, representatives of the US Congress announced that Bio-diesel
had become the first and only alternative fuel to have successfully
completed the Tier I and Tier II Health Effects testing requirements
of the Clean Air Act Amendments of 1990.
Health Effects
Testing Program and its Results
The environmental benefits of Bio-diesel are as follows:-
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Bio-diesel
combustion significantly reduces emissions:-
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Virtually
no Sulphur Dioxide emissions. Due to presence of sulphur
in crude oil, ...all fossil
fuels emit Sulphur Dioxide. However Bio-diesel combustion
does not ...emit any Sulphur
Dioxide or sulphates.
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Zero
net Carbon dioxide emissions; the small amounts of CO2 emitted
by Bio-diesel combustion
is re-absorbed by the increased plantation required to sustain
the Bio-diesel raw material supply chain.
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Significantly
less Carbon monoxide and particulates emissions.
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Combustion
of Bio-diesel provides more than 90% reduction in unburned
hydrocarbons, and 75-90% reduction in aromatic hydrocarbons.
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There
may be a slight increase or decrease in Nitrogen oxide emissions
depending upon engine type.
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Production
of fossil fuels is mercilessly consuming the available natural
energy ...resources of our
planet, whereas Bio-diesel is produced from renewable, ...non-depleting
resources, and hence is kinder to mother earth
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| Other
key advantages |
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Bio-diesel
is the only alternative fuel that can run in any conventional, unmodified
diesel engine.
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It
can be used in “neat” form, i.e. in the form of Straight
Vegetable Oil (SVO). Virtually any oil-seed producing crop is a
source of Bio-diesel; this includes
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mustard,
rape seeds, soy bean, castor bean, sunflower, canola, etc. The properties
of oil extracted from these seeds matches those of petroleum diesel.
Only the viscosity needs to be controlled, which can be done through
a simple and inexpensive process.
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The
raw material for Bio-diesel includes a wide range of resources,
including waste cooking oils, animal fats, waste lubricants, and
seeds of some trees. These resources are abundantly available in
Pakistan. Being a meat-eating nation and having a taste for fried
food, we use huge quantities of vegetable oils and animal fats.
Similarly, being an agricultural country, we have sufficient cultivation
of oil-seed crops. Of course, more is needed.
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Bio-diesel
is much easier and safer to store and handle as compared to petro-diesel.
It is completely bio-degradable, non-toxic, and has a much higher
flash point than petroleum diesel (flash point is the temperature
at which the fuel becomes a mixture and ignites when exposed to
a spark or flame); the flash point of Bio-diesel is about 125°C,
and that of petroleum diesel is 66°C.
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Bio-diesel
has no health risks, unlike fossil fuels. In June 2000, representatives
of the U.S. Congress announced that Bio-diesel had become the first
and only alternative fuel to have successfully completed the Tier
I and Tier II Health Effects testing requirements of the Clean Air
Act Amendments of 1990.
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