DANBURY, Conn.--(BUSINESS WIRE)--Praxair, Inc. (NYSE:PX) announced today that its in-line sanitary system that removes dissolved oxygen in process water will be featured at this year’s INTERBEV show that is co-located with Process Expo in Chicago, September 15-18, 2015. Praxair experts will be on hand in booth 6714 to show how this technology has helped customers lower their costs and improve their product quality. “Oxygen in process water can negatively affect the taste, color and stability of