Contact Us
Water Technologies

RAYOX® Advanced Oxidation Systems

Advanced UV AOP systems supplied by De Nora for destroying dissolved organic contaminants in highly polluted industrial and remediation water streams.

FOR HIGHLY POLLUTED WATER REMEDIATION
HIGH UV OUTPUT
modularity

Looking for expert advice?

Technology at a glance.

Rayox® UV advanced oxidation systems supplied by De Nora combine high-energy medium-pressure UV lamps with hydrogen peroxide to generate hydroxyl radicals. These radicals rapidly destroy dissolved organic contaminants, including compounds that resist conventional water and wastewater treatment.

The system delivers fast reaction rates, high removal efficiency and reliable performance in a compact, modular footprint suitable for industrial water treatment applications and advanced water disinfection technologies.

FOR HIGHLY POLLUTED WATER REMEDIATION

Technology able to treat contaminated groundwater where traditional oxidation methods are not effective.

HIGH UV OUTPUT

Up to 30 kW delivered with a single UV lamp and compact reactor design.

MODULARITY & SCALABILITY

Systems can be expanded with additional modules to increase capacity. Up to eight 30 kW reactors can operate in series on the same skid or frame.

Inside our technology.

Discover how RAYOX® advanced oxidation systems work.

Rayox systems use a proprietary medium-pressure lamp housed in a quartz sleeve to deliver intense UV radiation into contaminated water. When hydrogen peroxide is added, the UV light activates it to form hydroxyl radicals, which react within microseconds to oxidize organic pollutants.
The process also benefits from direct UV photolysis for contaminants that absorb in the UV-C range. Fully automated PLC controls, patented cleaning mechanisms, and skid-mounted modular designs support safe, dependable performance even in demanding industrial environments.

Technical highlights:

  • High-energy proprietary medium pressure UV lamp

  • Hydroxyl radical generation using hydrogen peroxide

  • Direct UV photolysis of many organics

  • Skid-mounted system with automated PLC controls

  • Patented, field-proven lamp cleaning mechanism

  • NEC compliant and OSHA approved

  • CSA approved components

  • State-of-the-art lamp power supply

  • 3,000-hour lamp warranty

  • Automatic wiper system

  • Options available for outdoor installation

applications

Where our technology makes the difference.

customer services

Services for every need.

Are you ready to enhance your project?

Via Leonardo Bistolfi, 35
20134 Milan Italy

+39 02 21291
industriedenora@denora.com

For the dissemination and storage of Regulated Information, Industrie De Nora S.p.A. has chosen to make use of the 1INFO system (www.1info.it), managed by Computershare S.p.A. having its registered office in Milan, via Lorenzo Mascheroni 19, and authorized by CONSOB.

Read more on LinkedIn to stay in the loop.

Subscribe to our LI newsletter
Follow us

Copyright © 2009/2026 Industrie De Nora S.p.A.

Share capital € 18.268.203,90 Fully paid up - Company registration number MI / VAT 03998870962 - REA number MI - 1717984