A biofuel is any liquid fuel
derived from biological material such as tree, agriculture waste, crops, or
grass. Biofuel can be produced from any carbon source that can be replenished
rapidly, such as plants.
Biofuel are used globally, and biofuel industries
are greatly expanding in Europe, Asia, and North and South America. They contain NO
sulphur and produce low carbon monoxide and toxic emission.
Biofuels are substitutes for
conventional fossil fuels, such as petroleum, propane, coal, and natural gas.
Biofuels are grouped by
categories- 1G first generation, 2G second generation, 3G third generation
First generation- 1G biofuels are produced from food crops. For ethanol production the feedstock includes sugar cane, corn, maize, etc. For Biodiesel- the feedstock is naturally occurring vegetable oil such as soybean and canola.
Second generation- 2G biofuels are produced from cellulosic material
such as wood, grasses and inedible parts of the plants. This
material is more difficult to break down through fermentation and therefore
requires pre- treatment before it can be processed.
Third generation- 3G are produced using the lipid
production from algae.
Significance of biofuels
1- Energy security is the most
constant need though energy is available and affordable for consumers as well as the industry yet it carries certain disadvantage of with it. Some of the
many risks to energy security are disrupting the supply of fossil fuels, energy price the hikes and limited
sources of fuel.
2-
Increasing the
investment in biofuels will result in a boost of growth in the economy. Thus,
means that there will be more jobs and new source of income for farmers in the
industry. Developing countries will benefit from the economic growth in the
demand for world energy.
3-
Biofuels can
reduce greenhouse gas emissions and increase energy security by providing an
alternative to fossil fuels. By 2050, biofuels could reduce our greenhouse gas
emission by 1.7 billion tons per year – equivalent to more than 80% of current
transportation- related emission.
4-
The energy balance
of fuel is the ratio of how much energy is required to produce, manufacture and
distribute to compare to the amount of energy that is released when fuel is
burned.
5-
Biofuel is proven
to be less toxic than diesel as its attributes make it less likely to harm the
environment and cause less damage.
Biofuel is found to be less toxic than common species of fish. Biofuel is proven to be safer to handle than
petroleum fuel due to its low volatility.
The national biofuels
policy 2018 seeks to expand the range of feedstock available for
ethanol production beyond sugar molasses.
Sugarcane juice, sugar- containing crops like beet, sorghum, corn and cassava
and damaged grains unfit for human consumption, such as rotten potato, wheat
and broken rice, cane be considering for ethanol production.
The policy will offer a
mechanism to address the mounting municipal solid waste problem in the country
by converting it into drop-fuels.
The scheme will be in addition to other
incentives and higher purchase price available to 2G biofuels as compared 1G
biofuels (bioethanol and biodiesel). To synergise efforts to improve biofuels
production, several Ministers and Department will play vital role to meet the
increasing energy need of the country and provide energy security.
India’s First Biofuel Flight
India’s first- ever environment
friendly biofuels powered flight between Dehradun and Delhi was blended of oil from
jatropha seeds and aviation turbine fuel.
SpiceJet Airlines operated first
biofuel flight using alternative environment friendly fuel for 10 minutes.
India will be first developing nation to
experiment biofuel test flight.
The objective of biofuel flight
is to make air travel economical and bring some relief to airlines reeling
under high fuel price through use of alternate fuel. Moreover, use of biofuel
has the potential to reduce aviation’s carbon emission by up 80%.
The world’s first dedicated
biofuel flight by (Dreamliner Boeing 787-9) was flown for first time from los Angeles
(US) To Melbourne (Australia).
Some Controversies \\---\\\\ Try to understand this dimension too- Biodiesel: Cure worse than the disease, until we bring something to catch up with it :)
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