Research – Ozone to Extend Shelf Life

The Engineer

A device developed in Scotland uses ozone to make food safer for consumers  and extend the shelf-life of food products by one day.

Dr Declan Diver and Dr Hugh Potts of Glasgow University’s School of Physics  and Astronomy have prototyped a system to rapidly, safely and temporarily turn  some of the oxygen inside the sealed packaging into ozone, which acts as a  germicide.

Plasma generated by a retractable device held briefly against the surface of  plastic or glass packaging splits the bonds between oxygen molecules inside the  packaging which then reform as ozone.

Read more:  http://www.theengineer.co.uk/device-improves-safety-and-shelf-life-of-food-products/1015509.article#ixzz2KhKAIIeS

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