Plating and coating operations prepare and finish metal surfaces for protection, appearance, or other functional properties. Cleaning, surface treatment, rinsing, and coating application place different demands on process water and supporting equipment. Consistent water quality and effective management of metal-bearing wastewater are important considerations across the finishing line.
Water purification, filtration, chemical treatment, and solids separation can support bath makeup, rinsing, and wastewater recovery where appropriate. Solvent-based coating operations may also use thermal oxidation to treat suitable exhaust streams. Equipment selection depends on process chemistry, water quality, flow rates, and treatment goals. AirBTU helps customers evaluate these requirements and connect with equipment suited to their surface-finishing operation.