Steam boiler descaling at a pharmaceutical plant Steam boiler descaling was the challenge at PJSC SIC Borshchagiv Chemical and Pharmaceutical Plant (BHFZ) in Ukraine, where dense hard scale 1.5 to 2 mm thick coated the boiler’s screen tubes and internal...
Case Study from HydroFLOW Italia Legionella control without chemicals was the only option at Hotel Des Etrangers in Milan. Legionella kept returning to the hotel’s domestic hot water system, but the installation was old enough that chlorine dosing risked...
Case Study from HydroFLOW Chile Seawater intake corrosion was undermining the seawater cooling system at Enaex’s ammonium nitrate production facility in Chile’s Antofagasta Region. The plant draws seawater through an intake line more than 100 metres long...
Plate heat exchanger scale was only part of the problem at an industrial plant in Ukraine. Two plate heat exchangers were fed from a single cold-water line, and an inspection before treatment found biological deposits, rust and scale on the heat exchanger connection....
Case Study from HydroFLOW France The Challenge Hospital hot water scale control depended on six ageing salt softeners Very hard Colmar water at approximately 330 ppm fed the domestic hot water system Softener regeneration consumed significant salt and water Ageing...
