BELZONA PROVIDES PROTECTION FROM HOT GASES AT WATER TREATMENT PLANT
Industry: Water / Wastewater (WATR)
Application: TCC-Tanks and Chemical Containment Areas (TCC)
Substrate: Stainless steel (AISI 304 L)
Customer Location: Water treatment plant, Slovakia
Application Date: March 2011
Products:
Belzona® 1392
Belzona® 4311 (Magma CR1)
Problem: Sulphides, Sulphates, Chlorides, Ammonia, etc. in the gas caused pitting corrosion in the unit after 10 months.
Photograph Descriptions
- General view of the reactor
- Corrosion before repair
- After grit blasting pitting corrosion clearly evident
- Iinspection after 6 months showed no damage or defects on the coating
Application Situation
Gases collected from the bilogical water treatment are processed in thermo-reactor and the gases at 75 – 130°C are corrosive.
Application Method
Application was carried out in accordance with Belzona Know-How System Leaflet TCC-5. After grit blasting and chemical cleaning, areas were coated with Belzona® 1392 or Belzona® 4311 (depending on temperature).
Belzona Facts
Based on high temperature and various chemicals present,Belzona solution was chosen. After more than 12 months in service no defects have occurred and equipment remains fully protected.
