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GDT™ System

No other system transfers ozone into solution faster than Mazzei’s patented GDT contacting process.

ProductOwner:MazzeiSince 2026

About

The Mazzei GDT process starts with the creation of ozone from an ozone generator. The ozone is then drawn into a Mazzei venturi injector, which provides dynamic mixing. A back pressure control valve adjusts injector outlet pressure optimizing ozone mass transfer in the system. Mixing and contacting are then enhanced in a Mazzei Flash Reactor™. From there, the two-phase flow travels to a degas separator and degas relief valve for additional mixing and entrained gas removal. Finally, Mazzei Mass Transfer Multiplier™ (MTM) mixing nozzles force dissolved ozone flow into untreated water in a pipeline or basin for thorough mixing.

Features 4

  • Higher ozone concentration promotes more ozone transfer into solution
  • Higher water pressure increases ozone solubility
  • Lower gas-to-liquid Ratio (Vg/Vl) enhances ozone mass transfer efficiency
  • Intense, forceful mixing allows for the rapid renewal of the gas-liquid interface, increasing the mass transfer rate and the reaction rate