11
Environmental control equipment for removing pollutants from
liquids and gases, namely, ionized particulate scrubbers for
removing particulates from the air, countercurrent
scrubbers, cross flow scrubbers, fluidized-bed scrubbers,
ionizing wet scrubbers, packaged scrubbers, venturi
scrubbers, sieve tray scrubbers, tower and scrubber packing
made of polypropylene, polyethylene, PVC and PVDF for use in
air and water purifying equipment such as packed towers, gas
absorption towers and liquid desorption towers, mist
eliminators for collecting liquid droplets from gas streams;
industrial air filter machines; air purification units; air
purifiers; air purifying units for commercial use; air
purifying units for industrial use; ventilating exhaust
fans; electric fans for commercial and industrial use,
namely, centrifugal fans and axial fans for ventilation of
corrosive air; electrically augmented packed scrubber system
comprised of high voltage transformer, control cabinet,
charged particle scrubber, sump, flushing mechanism, recycle
pump and piping designed for simultaneous removal of
particulate and pollutant gases from an air or gas stream
42
Design for others in the field of pollution control
equipment; engineering services for the construction of
water treatment and purification plants, solid waste
treatment plants and other municipal infrastructure
facilities; engineering services in the field of
environmental compliance; environmental services, namely,
engineering services and consultation for the detection of
contaminants in air; testing or research on prevention of
pollution