WASTEWATER DISINFECTION RESOURCES

WASTEWATER DISINFECTION SOLUTIONS

  • NeoTech D322™

    The NeoTech D322™ is specially designed to disinfect water and is an essential component in advanced oxidation processes.

  • NeoTech D238™

    The NeoTech D238™ is specially designed to disinfect water and is an essential component in advanced oxidation processes.

  • MagnaPak™ DOC Removal Systems

    The MagnaPak™ System provides a simple, cost-effective solution for meeting EPA disinfection by-product standards by utilizing the MIEX® ion exchange resin to remove dissolved organic carbon – a precursor to DBP formation – from the raw water supply

  • Oxelia™

    Xylem’s Leopold Oxelia is an ozone-enhanced biologically active filtration system and multi-barrier solution for municipal wastewater treatment. The Leopold Oxelia system combines ozone, filtration and analytical instrumentation to deliver optimal wastewater treatment for water reuse and discharge into sensitive waters.

  • High Speed CSO Filtration System

    As measures of improving the combined sewer system, this high rate filtration system filters the rain water, which flowed directly to the river before, by using our original filter media. This new treatment system can be installed in the existed facilities and supplies stable filtrations for rainfall flow fluctuation.

WASTEWATER DISINFECTION VIDEOS

Tune in to this episode of The Water Online show to hear as Sannel Patel, Director of Business Development and Marketing at Pinnacle Ozone, breaks down the strategic engineering advantages of modular ozone system designs.

ABOUT WASTEWATER DISINFECTION

 

Wastewater disinfection takes place after primary, secondary and sometimes tertiary wastewater treatment. It is typically a final step to remove organisms from the treated water before the effluent is released back into the water system. Disinfection prevents the spread of waterborne diseases by reducing microbes and bacterial numbers to a regulated level.

A variety of physical and chemical methods are used to disinfect wastewater prior to it being released into natural waterways. Historically, the chemical agent of choice for municipal wastewater treatment has been chlorine, due to its disinfecting properties and low cost. However, the rising cost of chlorine and concerns that low chlorine concentrations can still be toxic to fish and other wildlife, has given rise to more physical methods of wastewater disinfection being adopted such as ozonation or ultraviolet (UV) light.  

The use of ozone as a disinfection agent has the added benefit of increasing the dissolved oxygen content of the treated wastewater. However, because the ozone has to be generated, ozonation can require prohibitive up-front capital expenditure compared to traditional chlorination. UV disinfection has been growing in popularity as a wastewater disinfection method, in large part because of the life-cycle economics of the equipment and the fact that, like ozone, there is no toxic residual.