The use of Bio-filtration to ...
Published by Donald Apking, Purafil - Senior Sales Manager US Municipal Market
The use of Bio-filtration to convert the H2S to a low percent H2SO4 and breakdown other gases such as VOC's and Mercaptains is a process that has been very successful in recent years. We use the Bio-trickling Filter for Bio-filtration that uses a tank with media that has microbial growth to break down the H2S with a pH of 1.87 to 2.25 at the bottom up to a 6-7 pH at the top of the tank. This is a very short explanation, a more detailed explanation is available at www.ecoverdetechnologies.com