Page 225 - Fluid Catalytic Cracking Handbook
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Products and Economics    113





 o"  0.1                          High N VGO
 .£
 "o
 1 0.03
 0
   0.01
 CO
 *5 o.oos                           34% Recycle
 15
 >- 0,001

           0.05     0.1      0.2        0.5      1
                         FCCU Feed Sulfur, wt%
              Figure 6-7. FCC gasoline sulfur yield [4].









    2,000
                                          Non-Hydrotreated
    1.000
 o.
 a.
 cc



 LU
 Z
 O
 CO
 <
 0                       Hydrotreated
 O
 O
 u_

                     FCCU FEEDSTOCK SULFUR (wt%)

      Figure 6-8. Hydrotreating reduces FCC gasoline sulfur [4].
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