Difference between revisions of "Coating oxide (chemical blacking) of copper"
From Efficiency Finder
m (Changed protection level for "Coating oxide (chemical blacking) of copper" ([edit=sysop] (indefinite) [move=sysop] (indefinite))) |
|
(One intermediate revision by the same user not shown) | |
(No difference)
|
Latest revision as of 16:03, 14 February 2013
Back to EFFICIENCY FINDER FOR METAL INDUSTRY
- Typical parameters of the process
Process | Temperature [°C] | Chemicals | Concentration | Details | Literature |
Chemical blacking of copper | 93-100 | Sodiumhydroxide and sodium chlorite | Sodium hydroxide: 75 wt%, sodium chlorite: 25 wt% | BAT for the surface treatment of metals & plastics, 2006 |