19_Nano-coating with caustic
Nano coating, hot caustic The caustic solution is prepared by mixing the following substances: 4% NaOH (essential) 1% KOH (essential) 1% MgSO4 (optional) 1% Ca(OH)2 (optional) For nano coating we use NaOH (caustic soda) and KOH (caustic potash). Potassium contains an isotope (K40) that is slightly radioactive, which gives extra energy to the process. The…