Chemical milling in surface industry

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  • Chemical milling flowsheet


Chemical milling flowsheet1.jpg

Literature: BAT Surface Treatment of Metals & Plastics, 2006


  • Typical parameters of the process
Process Temperature [°C] Heat transfer medium Residence time Chemicals Concentration Details Literature
Chemical milling of aluminium 80-150 Caustic soda Free NaOH: 100-150 g/l BAT for the surface treatment of metals and plastics, May 2005


  • Energy losses from the surface area of heated process solutions


Chemical milling flowsheet3.jpg

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


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