Solar detoxification of distillery waste
100 l/day solar detoxification plant
Distillery waste which is black in color, very abnoxious smell wise and has high chemical oxygen demand(COD) has been cleaned using cemicals and solar energy.
A pilot plant was set up and ran for 2 years at NARI campus. It could clean 200 liters of diluted distillery waste in two days. The chemical used could be recycled and the waste water had 90% transmittance and hence was fit for discharge in waterways.
Initial and preliminary experiments with the pulp paper effluent yielded excellent results.
Details of the pilot study