... pretreatment is necessary for cyclones. EPA-452/F-03-005Air Pollution Control Technology Fact Sheet EPA-CICA Fact Sheet Cyclones1Name of Technology: CyclonesThis type of technology is a part of the ... conventional cyclone under typicaloperating conditions, developed using an EPA cost-estimating spreadsheet (EPA, 1996), and referenced tothe volumetric flow rate of the waste stream treated. Flow ... quarter 1995 dollars) weredeveloped for multiple cyclones, using an EPA cost-estimating spreadsheet (EPA, 1996), and referenced tothe volumetric flow rate of the waste stream treated.Theory...