Abstracts Oral Presentations - Solar Food Processing Network
Abstracts Oral Presentations - Solar Food Processing Network
Abstracts Oral Presentations - Solar Food Processing Network
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International <strong>Solar</strong> <strong>Food</strong> <strong>Processing</strong> Conference 2009<br />
Perspectives of solar food processing in India<br />
C.Palaniappan<br />
Planters Energy <strong>Network</strong> – PEN<br />
# 5, Power House Street,<br />
N.R.T.Nagar,<br />
Theni – 625 531<br />
Tamilnadu, India.<br />
Ph: +91 – 4546 – 255272<br />
Telefax: +91 – 4546 – 255271<br />
E.Mail: info@pen.net.in, pen01@sify.com,<br />
Web: www.pen.net.in<br />
1. Abstract<br />
One of the options to tackle food security and undernourishment amidst increased<br />
population in third world countries could be through solar drying of food products. It also adds<br />
up to the employment generation of large rural youth in these countries in addition to reduction<br />
of green house gases emanating from large quantity of fossil fuels, used in agro processing<br />
and other processing industries. Planters Energy <strong>Network</strong>(PEN) , a NGO has introduced roof<br />
mounted solar hot air technology, either as preheating or full energy units depending on the<br />
temperature requirement, for processing large quantities of food products. This article describes<br />
the technology adopted and its applications in the processing of various food products like tea,<br />
spices, fish, fruits & vegetables, pulses & grains, salt, etc. Sustainability of these units are<br />
proven as 15 years old units are functioning still. Apart from larger solar air heating units in a<br />
hybrid mode with fossil fuel, PEN has demonstrated smaller flat plate collector coupled with<br />
SPV operated driers successfully for drying fruits in Ladakh and fish in coastal regions of India.<br />
Concessions and incentives from Govt.of India make the solar units to have a low pay back<br />
period and so it has a greater potentials in the country.<br />
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