1. Importance to measure Density / API Gravity of Crude Oil.
2. Classification Chart of Crude Oils as per respective Density / API Gravity.
3. Physicochemical Treatment of Crude oil.
4. Crude Oil : Sweet or Sour.
5. Formula Structure for different forms of Mercaptans or Thiols.
6. Hydro-treating/Hydrogenating Technology to extract "Sulphur" from Crude.
7. Link of Power Transformer Part-63: https://youtu.be/uWNLvACGqfs
