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FUELS AND LUBRICANTS - Coggle Diagram

- - - - (i) Solid liquid
        
        Example:- Coal
      - (ii) Liquid gas
        
        Example:- Petroleum
      - (iii) Gas
        
        Example:- Natural gas
    - - Solid
        
        Example:- Charcoal
- - - - (i) Knocking
      - (ii) Octane number
      - (iii) Cetane number
      - (iv) Cracking
      - (v) Thermal cracking
      - (vi) Catalytic cracking
    - - (i) Separation of water
      - (ii) Removal of solid impurities
      - (iii) Removal of Sulphur compounds
      - (iv) Fractional distillation
- - - - (I) PROXIMATE ANALYSIS
        
        Significance
        
        Volatile matter
        
        Moisture content
        
        Ash content
        
        Fixed Carbon
      - (II) ULTIMATE ANALYSIS
        
        Determination of
        
        Carbon and Hydrogen
        
        Nitrogen
        
        Sulphur
        
        Oxygen