THIS PAPER WILL DISCUSS THE PRIMARY ADVANTAGES AND LIMITATIONS OF THE TWO MAJOR POWDER RECOVERY SYSTEMS, CYCLONE AND CARTRIDGE MODULE. THIS PAPER WILL INCLUDE A BRIEF HISTORY OF BOTH TECHNOLOGIES, BUT WILL FOCUS ON DESIGN CRITERA, COLOR CHANGE CAPABILITIES, POWDER RECOVERY EFFICIENCIES, AND SAFETY CONCERNS. A BRIEF ECONOMIC COMPARISON WILL BE INCLUDED.
