Praxair, GF Piping, NETZSCH and Sensaphone will showcase new technologies for water and wastewater management at WEFTEC 2018 in New Orleans. Praxair Inc. will deliver a technical presentation and exhibit in booth #3045 at the Water Environment Federation Technical Exhibition and Conference (WEFTEC) Sept. 29–Oct. 3, 2018, at the Ernest N. Morial Convention Center in New Orleans. Dr. Randall Marx of Praxair’s research and development team will present, “Aeration Tank Odor Eliminated Through Pure Oxygen Injection Into a Jet-Aeration System” during Session 507 on Wednesday, Oct. 3, at 9:30 a.m. in Room 245. Pure-oxygen aeration with equipment such as the Praxair I-SO in-situ oxygenator can address septic odor conditions in aeration basins by reducing emissions and restoring aerobic conditions. Praxair’s exhibit will include supply and distribution methods of on-site, bulk and packaged gas products as well as processing equipment. Exhibit visitors will learn more about the company’s experience in aerobic wastewater treatment, offering oxygen plant upgrades for aging UNOX systems, as well as pH control with carbon dioxide and other technologies to help meet specific water ...