1. energy, combustion and safety
  2. Transfer Phenomena
  3. Thermodynamics
  4. Kinetics and Reactor Design
  5. Separation Processes
  6. Modeling and Simulation
  7. Engineering and Process Control
  8. Polymer Engineering
  9. Lubricants
  10. industrial furnaces
  11. Feller gas separation and returning it to the industry
  12. Corrosion
  13. Catalist
  14. Economic Management in Oil and Gas Industry
  15. Nanotechnology in chemical engineering
  16. HSE
  17. Gas sweetening
  18. Computational fluid dynamics (CFD)
  19. Bitumen
  20. Welding and non-destructive testing in the oil, gas and petrochemical
  21. Environment managment in Oil, Gas & Petrochemical Industry
  22. Combustion
  23. Color and Insulation
  24. Repairs and Maintenance
  25. LPG
  26. Gasoline
  27. Kerosene
  28. Gas oil
  29. Fuel oil
  30. And other related topics