Patent ID: 7758025
Filing Date: 2010-07-20
Classification: C02F,F24F

Abstract:
1. A surface treatment installation having a least one treatment booth, in which there arises exhaust air laden with impurities that is at least partly fed back to the treatment booth in a circuit after prior treatment, wherein an apparatus for air treatment is provided in the circuit, the apparatus for air treatment comprising: a) at least one reservoir which can be filled with a liquid; b) an air-conveying device; c) a contact device which ensures that for the treatment of the air to be treated the air comes into contact with the liquid; d) a circulating device by which liquid in the reservoir can be conveyed in a circuit out of the reservoir and back into the latter; wherein e) for the purpose of sterilising the liquid, a device for mechanic-physical opening of cell membranes is provided in the circuit; f) the air to be treated can be introduced into the liquid in the reservoir by means of an air supply device or the air to be treated can be led through a nozzle with the liquid in the same flow direction.