Difference between revisions of "Electropolishing in metal industry"

From Efficiency Finder
Jump to: navigation, search
(New page: Back to EFFICIENCY FINDER FOR METAL INDUSTRY *;Description of the process *;[[Additional information: Electrop...)
 
m (Changed protection level for "Electropolishing in metal industry" (‎[edit=sysop] (indefinite) ‎[move=sysop] (indefinite)))
 
(2 intermediate revisions by the same user not shown)
Line 30: Line 30:
 
| align="center" style="background:#2266CC;"|'''Literature'''
 
| align="center" style="background:#2266CC;"|'''Literature'''
 
|-
 
|-
| style="background:#AACCEE;"| "Kanigan" process for nickel plating on aluminium|| align="center"|  || align="center"| || align=”center”| || align=”center”| ||  align="center"| || align="center"| || align="center"|  
+
| style="background:#AACCEE;"| Electropolishing|| align="center"| || align="center"| || align=”center”| || align=”center”| Electrolytes: various acids, organic compounds such as glycerin|align="center"| || align="center"| || rowspan="3" align="center"| BAT for the Surface treatment of metals and plastic, August 2006
 +
|-
 +
| style="background:#AACCEE;"| Electropolishing with electrolytic discharge|| align="center"| 40-95|| align="center"| || align=”center”| || align=”center”| salt solution||  align="center"| || align="center"|
 +
|-
 +
| style="background:#AACCEE;"| Electrolytic and chemical polishing of aluminum|| align="center"| >80|| align="center"| || align=”center”| || align=”center”| phosphoric acid, sulfuric acid and sometimies nitric acid||  align="center"| || align="center"|  
 
|}
 
|}
  

Latest revision as of 16:09, 13 February 2013

Back to EFFICIENCY FINDER FOR METAL INDUSTRY




  • Electropolishing flowsheet


Electropolishing in surface industry.jpg

Literature: Oberflächenbehandlung von Aluminium; T.W. Jelinek; Eugen G. Leuze Verlag, D-88348; 1997


  • Typical parameters of the process
Process Temperature [°C] Heat transfer medium Residence time Chemicals Concentration Details Literature
Electropolishing Electrolytes: various acids, organic compounds such as glycerin BAT for the Surface treatment of metals and plastic, August 2006
Electropolishing with electrolytic discharge 40-95 salt solution
Electrolytic and chemical polishing of aluminum >80 phosphoric acid, sulfuric acid and sometimies nitric acid


  • 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


Back to EFFICIENCY FINDER FOR METAL INDUSTRY