Solutions

By problem

Each page explains one operating problem, its cause, and a solution path with the current products.

By problem

Corrosion and Sludge in Closed-Loop Systems

Water in a closed heating or cooling loop is replaced rarely. If oxygen, pH and bacteria are not controlled, the metal corrodes. Iron oxide sludge, also called magnetite in plant use, blocks narrow passages.

By problem

Scale and Fouling on a Reverse Osmosis Membrane

A reverse osmosis membrane leaves the salt behind. When the remaining hardness and silica pass saturation, scale forms on the membrane. Organic dirt and biofilm are a separate fouling. The antiscalant and the dosage are selected from the feed water analysis and the projection report.