Heraeus

Water treatment

Water treatment
Water treatmentThe demand for clean water is growing worldwide. With high-energy UV radiation, contaminated water can be treated without chemicals like chlorine or ozone. Special UV lamps destroy micro-organisms such as bacteria, viruses, parasites or fungi and break down industrial chemicals that are harmful to health. With UV light, it is also possible to inactivate Giardia and Cryptosporidium.

Heraeus offers all lamp technologies for commercial use and has pioneered amalgam lamp technology. The Heraeus GoldSpot amalgam lamps are widely recognized as the marketleading products - above all because of their long operating lives and their unique Longlife technology.


Application examples:

Municipal Water Treatment

Drinking Water   Waste Water
  • Drinking Water                                  
  • Waste Water

Industrial Water Treatment

Process Water   Ballast Water
  • Process water                                                    
  • Ballast water
  • Air washers
  • Aquacultural water
  • Agronomy
  • Injection water for offshore oil extraction
  • Activated oxidation (UV + H2O2; UV + O3)
    – TOC (Total Organic Carbon) reduction
    – COD (Chemical Oxygen Demand): decomposition of organic contamination of water
    – Direct photolysis of Water (e.g. TOC reduction, NDMA)
    – Destruction of chloramines 
    – Public pool water
     
Domestic Water Treatment Applications
  • Grey water for irrigation
  • Drinking water systems for private households
  • Warm water supply (inactivation of legionella)
  • Other applications for domestic water treatment are:
    – aquaria
    – fishing ponds
    – swimming pools
       
Further links:
Ultraviolet light for industrial food processing (PDF 0,5 MB)
Ultraviolet light for water treatment (PDF 0,5 MB)
Products for water disinfection