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Synthetic food colorants are facing an uncertain future on the point of safety in use. This situation has prompted increased interest in the development of alternate food colorants . The application of Capsicum annum (Paprika ) and its oleoresin as a color additive frequently overlaps its use as a spice . The colouring matter of chilli is a mixture of carotenoids and the principle pigment being Capsanthin. In separation of color components of chilli, the powder was extracted with different solvents to obtain chilli extract and color value was determined and found to be 8613 Nesslar Unit. The...

Handling of dust laden gases with the presence of gases pollutant which are usually emitted from the Industrial Units has became major problems to avoid air pollution. It is an approach to have efficient unit for such treatments, one such unit is a venturi scrubber. The efficient contact of gases (containing solids or without solids) with liquids can be observed through high contact areas and resistance offered during the transfer of pollutant gases. Venturi scrubbers are applied to air pollution control problems where they high collection efficiencies are required and where most of the...