Electroplating

Process Step	ProMinent Products and Systems
Degreasing
Dosing of pH stabilisers in closed PER purification plants	Beta® and gamma/ L range pumps with dosing head made from work material PVDF, PTFE
Care of alkaline cleaning baths	Beta® and gamma/ L range pumps with dosing head made from polypropylene work material
Increased concentration of NaOH using a closed circuit	D1C controller with inductive conductivity sensors for flow or dipping operation
Vibratory finishing
Dosing of finishing additives using external control of the dosing pump via flowmeter	Beta® and gamma/ L range pumps with dosing head made from polypropylene work material
Activation (of additives)
Dosing direct from the supply line	Beta® and gamma/ L range pumps with dosing head made from polypropylene or PVDF work material
Care of treatment baths
Dosing in connection with an Ah hour counter, or manual setting of the dosing pump	Beta® and gamma/ L range pumps with dosing head made from polypropylene or PVDF work material
Rinsing baths
Fresh water addition using closed loop	D1C single channel controller with inductive or conductive conduction sensors for flow or dipping operation
Circulation	Low performance requirements Sigma dosing pump range, for greater performance VonTaine centrifugal pumps
Process water
Treatment	Treatment from mains water using reverse osmosis equipment. Capacity: 1-2 m³/h, residual conductivity 10 µS D1C single channel controller with inductive or conductive conduction sensors for flow or dipping operation
Storage	Containers
Effluent treatment
pH value and Redox measurement and control	D1C single channel controller for pH and Redox Dosing and correction chemicals using dosing pumps from the Beta, gamma/ L and Sigma ranges, depending on plant capacity or with complete dosing systems
Dosing of flocculation additives	Ultromat polyelectrolyte preparation plants for preparing flocculation additives Spectra range of dosing pumps for flocculation additive dosing