Plating cadmium in metal industry

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  • Typical parameters of the process
Process Temperature [°C] Heat transfer medium Residence time Chemicals Concentration Details Literature
Plating with cadium cyanide solutions 20-35 NaOh, NaCN, cadmium NaOh: 20 g/l; NaCN: 120 g/l; cadmium: 20-30 g/l BAT for the surface treatment of metals and plastics, August 2006
Plating with cadmium fluoroborated solutions 20-35 Cadmium fluoroborate, ammonium fluoroborate, boric acid Cadmium fluoroborate: 250 g/l; ammonium fluoroborate: 60 g/l; boric acids: 25 g/l
Plating with cadium sulphate solutions 18-30 Cadmium sulphate, sulphuric acid Cadmium sulphate: 52-85 g/l; sulphuric acid: 50-120 g/l
Plating with cadium chloride solutions Cadmium chloride, ammonium chloride, complexing agent (EDTA, NTA) Cadmium chloride: 114 g/l; ammonium chloride: 112 g/l; complexing agent (EDTA,NTA): 180 g/l


  • Energy losses from the surface area of heated process solutions


Energy losses from the surface area of heated process solutions.jpg

LITERATURE: BAT for the Surface Treatment of Metals and Plastics, May 2005



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