7
air pollution control apparatus; namely, wet electrostatic precipitators, dry electrostatic precipitators, dry horizontal precipitators, wet flue gas scrubbers, dry flue gas scrubbers, semi-dry flue gas scrubbers, circulating fluidized bed reactors, flue gas conditioning systems, reverse air fabric filters, pulse jet fabric filters, continuous emission monitors, and component and accessory parts thereof, including electronic controls, control panels, rigid electrodes, collecting surfaces, hoppers, duct work, rappers, filter bags, tensioning devices, dampers and manifolds
9
air pollution control apparatus; namely, wet electrostatic precipitators, dry electrostatic precipitators, dry horizontal precipitators, wet flue gas scrubbers, dry flue gas scrubbers, semi-dry flue gas scrubbers, circulating fluidized bed reactors, flue gas conditioning systems, reverse air fabric filters, pulse jet fabric filters, continuous emission monitors, and component and accessory parts thereof, including electronic controls, control panels, rigid electrodes, collecting surfaces, hoppers, duct work, rappers, filter bags, tensioning devices, dampers and manifolds
11
air pollution control apparatus; namely, wet electrostatic precipitators, dry electrostatic precipitators, dry horizontal precipitators, wet flue gas scrubbers, dry flue gas scrubbers, semi-dry flue gas scrubbers, circulating fluidized bed reactors, flue gas conditioning systems, reverse air fabric filters, pulse jet fabric filters, continuous emission monitors, and component and accessory parts thereof, including electronic controls, control panels, rigid electrodes, collecting surfaces, hoppers, duct work, rappers, filter bags, tensioning devices, dampers and manifolds