ABSTRACT

Figure 5-7 Rate of reaction (as r/ Ap} for metals removal as a function of tilpe and micropore radius (rp,110) for a unimodal catalyst. fJ = 0, a = 10 A, </J = 0.00152/ ./rp,m· {Reprinted from C.J. Pereira, "Metal deposition in hydrotreating catalysts. 1. A regular perturbation solution approach", Ind. Eng. Chern. Res. vol 29, p. 517, 1990. Copyright by the American Chemical Society.)

(5.6b)

{5.6c)

(5.7)

e c

c

(5.10)

0 0 c

-tfr e c

0 c

Chapter 5

[Pruden et al., 1989]

Feedstock Properties 80% Cold Lake vacuum bottoms + 20% IPL vacuum bottoms, 3.3" API gravity Asphaltenes 18.9 wt% Solids 0.1 wt% CCR 21.0 wt% Nitrogen 0.56 wt% Sulfur 4.9 wt%

C1-C4, wt% Naphtha, vol% Distillate, vol% Gas Oil, vol% Pitch (524" C+),vol%

Pitch Conversion, wt% 70 77 79 86 5.7 6.9 7.3 8.6 18.8 22.6 23.7 27.6 30.1 33.9 34.9 37.9 33.1 33.1 33.1 33.1 25.6 19.1 17.4 11.3

Figure &--10

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