Brian Cheshire joins Jack Walker and Paul Atzemis to discuss SSPC Technology Guide 27 - Recommended Performance Properties for Liquid-Applied Organic Polymeric Coatings and Linings for Concrete Structures in Municipal Wastewater Facilities. Listen as the trio discuss the factors that challenge coating systems in a wastewater treatment plant.
0:00 – Intro 0:51 – Brian Cheshire and Chumbawumba3:10 – SSPC Technology Guide 27¬¬ – Recommended Performance Properties for Liquid-Applied Organic Polymeric Coatings and Linings for Concrete Structures in Municipal Wastewater Facilitieshttp://shop.sspc.org/ST-000G274:56 – Collection systems - Manholes, interceptors, lift stations 5:20 – Hydrogen sulfide gas, methane gas present in the headspace challenges to concrete and coating systems5:52 – Biogenic sulfide corrosion, commonly known as microbial induced corrosion (MIC)7:00 – Hydrogen sulfide becomes sulfuric acid due to microbial induced corrosion within wastewater systems9:22 – Assets constructed of concrete within a wastewater treatment plant10:01 – The Clean Water Act and MIC10:25 – Factors that make a coating suitable for wastewater collection systems10:58 – Unintended consequences associated with regulations12:54 – Preliminary wastewater treatment systems and considerations for coating systems15:05 – Primary wastewater treatment systems and considerations for coating systems16:54 – The aggressive environment found in wastewater treatment systems18:00 – Testing protocol outlined in SSPC Technology Guide 27 to identify coating systems for concrete in wastewater treatment 20:10 – ASTM G210 - Standard Practice for Operating the Severe Wastewater Analysis Testing Apparatushttps://www.astm.org/Standards/G210.htm21:30 – Wrap upSubscribe via iTunes, Google Play, or Spotify.
Find out more at https://carboline-tech-service-podcast.pinecast.co