Brightening in surface industry

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  • Brightening flowsheet*


Brightening flowsheet.jpg

Literature: BAT for the Surface Treatment of Metals & Plastics, 2006


  • Typical parameters of the process
Process Temperature [°C] Heat transfer medium Residence time Chemicals Concentration Details Literature
Brightening 40-50 (even as high as 80°C) Phosphoric acid 10-15% BAT for the surface treatment of metals and plastics, May 2005


  • 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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