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Questions and answers

KSW 393, August 12, 2021 What is the difference between graphene and nano coating? According to wikipedia: Graphene is an allotrope (specific shape) of carbon consisting of a single layer of atoms arranged in a two-dimensional honeycomb lattice. Graphene conducts heat and electricity very efficiently along its plane. The material strongly absorbs light of all…

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…