What you are treating (e.g., wastewater, open cooling tower, closed loop).
is not a product code or a machine model. It refers to a specific high-purity aluminum grade or a proprietary operational standard used within NALCO’s smelting and refining process. More precisely, insiders often use "8457" to denote a particular specification of alumina hydrate or smelter-grade alumina with 99.8%+ purity. nalco 8457
Corrosion in cooling water systems is an electrochemical process. Metal surfaces act as anodes (where oxidation occurs) and cathodes (where reduction occurs). Water acts as the electrolyte. What you are treating (e
It binds with dissolved heavy metals (such as copper, nickel, zinc, and chrome) in wastewater, converting them into insoluble particles that can be easily filtered or settled out. What you are treating (e.g.