Title A Study on the Surface Deterioration Evaluation of Epoxy Resin Coating as Anticorrosive Material of Concrete Water Tank Using Ozone(O3)
Authors Oh Sang-Keun ; Kwak Gyu-Sung ; Yang Seung-Do
Page pp.87-95
ISSN 12269107
Keywords Advanced System for Water Treatment ; Ozone(O3) ; Epoxy Resin ; Accelerated O3 Testing ; Floating Particle
Abstract Recently, advanced systems for water treatment are introduced for water quality improvement. One of those systems is water treatment method using ozone(O3). For it has strong oxidizing energy, it is necessary to have material stability against O3. In this paper, epoxy resin specimens using as anticorrosive material of concrete structure for drink water are used to serve as a material of deterioration evaluation. It is to be studied weight loss, surface corrosion of specimens, ingredient analysis of floating particle, a solute of chemical ingredient by way of accelerated ozone testing. As the results of experiment, specimen weight is decreased. The surface of specimen is eroded heavily and showed a loss of gloss and floating particle, and in the stability for drinking water, harmful ingredient is not detected in the water.