Difference between revisions of "Solvent degreasing in metal industry"
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| align="center" style="background:#2266CC;"|'''Literature''' | | align="center" style="background:#2266CC;"|'''Literature''' | ||
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− | | style="background:#AACCEE;"| " | + | | style="background:#AACCEE;"| Cold cleaning|| align="center"| || align="center"| || align=”center”| || align=”center”| Chlorinated hydrocarbons (CHC), alcohols, terpenes, ketones, mineral spirits or hydrocarbons || align="center"| || align="center"| || rowspan="2" align="center"| BAT for the surface treatment of metals and plastics, August 2006 |
+ | |- | ||
+ | | style="background:#AACCEE;"| Vapour cleaning|| align="center"| || align="center"| || align=”center”| || align=”center”| Chlorinated hydrocarbones (CHC), hydrcarbones|| align="center"| || align="center"| vapourized solvent | ||
+ | |- | ||
+ | | style="background:#AACCEE;"| Degreasing in emulsion|| align="center"| 60-90|| align="center"| || align=”center”| || align=”center”| Aqueous solution with solvent (paraffin oil, benzole) and surface active- substance that lowers surface tension (triethanolaminoleate)|| align="center"| || align="center"| spray degreasing or use in washing drum|| align="center"| Oberflächenbehandlung von Aluminium; T.W. Jelinek; Eugen G. Leuze Verlag, D-88348, 1997 | ||
|} | |} | ||
Revision as of 14:45, 24 November 2010
Back to EFFICIENCY FINDER FOR METAL INDUSTRY
- Solvent degreasing flowsheet
Literatur: BAT Surface Treatment of Metals & Plastics, 2006
- Typical parameters of the process
Process | Temperature [°C] | Heat transfer medium | Residence time | Chemicals | Concentration | Details | Literature |
Cold cleaning | Chlorinated hydrocarbons (CHC), alcohols, terpenes, ketones, mineral spirits or hydrocarbons | BAT for the surface treatment of metals and plastics, August 2006 | |||||
Vapour cleaning | Chlorinated hydrocarbones (CHC), hydrcarbones | vapourized solvent | |||||
Degreasing in emulsion | 60-90 | Aqueous solution with solvent (paraffin oil, benzole) and surface active- substance that lowers surface tension (triethanolaminoleate) | spray degreasing or use in washing drum | Oberflächenbehandlung von Aluminium; T.W. Jelinek; Eugen G. Leuze Verlag, D-88348, 1997 |
- Solvent degreasing
Literature: BAT for the Surface Treatment of Metals & Plastics, 2006
- Energy losses from the surface area of heated process solutions
LITERATURE: BAT for the Surface Treatment of Metals and Plastics, May 2005