Page 76 - Synthetic Fuels Handbook
P. 76

Fuel gases
           Liquified
         Polymerization
           feed (9)
             Gas plant Polymerization petroleum  Polymerization  gas (LPG) naphtha (10)  n-Butane (12)  Aviation  Alkylation  gasoline  feed (11) Alkylate (13)  Gasoline Alkylation  (naphtha) Iso-naphtha (14)  sweetening, Automotive Lt SR naphtha (3)  treating  gasoline  and  Refromate (15)  blending Catalytic  ref
                    Catalytic  isomerization  Hydrodesulfu-  rization/treating  Catalytic  hydrocracking  Hydrotreating  Solvent  extraction
                Hydrodesulfur                                 Asphalt

        Gas        Light crude oil  distillate (2)  Light SR naphtha (3)  Heavy SR naphtha (4)  SR middle distillate (6)  Lt vacuum distillate (19)  Hvy vacuum   distillate (20)  Solvent  deasphalting

               separation     SR kerosene (5)  SR gas oil (7)             Schematic overview of a refinery.
              Gas
                               Atmospheric  distillation  Vacuum  distillation  Vacuum  tower  residue  (21)  Lube feedstock (20)


             Crude oil (0)  Desalting  Desalted  crude oil (1)  Atmospheric  tower  residue (8)  FIGURE 3.1












                                        64
   71   72   73   74   75   76   77   78   79   80   81