There has been greater awareness on Biodiesel
in india in the recent times due to shortage of Petrodiesel and
soaring prices. Significant activities have picked up for its production
especially with a view to reduce the huge cost involved in import
of Petroleum fuel and to take care of the shortage of Petrodiesel
anticipated within a few years from now. In addition, the process
of production of Biodiesel from non edible vegetable oil will boost
the rural economy and providing non-polluting, bio degradable and
safe environment.
Considering all the aspects available among non-edible Tree Bearing
Oil (TBO) seeds, Jatropha curcas has been identified as the most
suitable seed for extraction of oil and subsequent processing of
Biodiesel. The best source of producing Biodiesel is Jatropha curcas,
a plant that grows well mainly in tropical climate. Jatropha can
be grown in arid zones (20 cm rainfall) as well as higher rainfall
zones and even on land with thin soil cover.
In tropical countries like ours, Jatropha grows well and can bloom
and produce fruit through out the year. To withstand extreme drought
conditions, Jatropha plant sheds leaves to conserve moisture which
may result in reduced growth. Although, Jatropha is adapted to soils
with low fertility and alkalinity, better yields can be obtained
on poor quality soils, if fertilizers containing small amount of
nutrients are used for the first two years.
Therefore, Europe and other non-tropical countries are a buyer of
Jatropha seeds and seedling of Jatropha from our internal market.
As of now no countries can supply any Jatropha seeds for the commercial
production of Biodiesel, but seeds for cultivation purpose are available
since mass scale cultivation is going on in the Indian sub-continent.
Nursery propagation of Jatropha needs specialized agro techniques
to get plants to yield requisite oil yields and the plant needs
specialized attention (prunning) to make it adequately seed bearing
just like tea plant. The raising of nursery and plantation thereafter
should be done under professional guidance. Jatropha plant bears
fruits from 2nd year of its plantation & the economic yield
stabilizes from 4th/5th year onwards. The plant has an average life
with effective yield up to 50 years. Jatropha gives around 2 kg.of
seeds/Plant The economic yield can be considered as one-two kg./Plant
& 4-6 MT hect/ year depending on agro-climatic zone & agricultural
practices. One hectare of plantation on average soil will give 1.6
MT of oil. India produces only 22% of its diesel requirement &
78% is imported at a huge cost in foreign currency. With the introduction
of compulsory use of 10-20% Biodiesel in UK, USA, France, Germany,
Japan & other countries who specifies a 40-50% mix by 2010.
India has a huge requirement by 2010 to meet the world norms &
emission standard & accordingly a National policy has already
been given a green signal by Govt.of India in the year 2003. Indian
Railways have already carried out a trial run on Amritsar-Shatabdi
Express with Biodiesel. Similarly, Haryana State Transport buses
have been run by using biodiesel. Indian Railways have taken a decision
to plant Jatropha trees by the side of railway tracks & Indian
Oil other agencies in possession of Biodiesel Processing Units will
eventually process the Jatropha oil into biodiesel for Indian Railways
& to meet the national needs..
Biodiesel requirement(
in million mt) in india
Bio Oil & Biodiesel
Biodiesel Project
in India
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