Research Article

Crystallization Behavior of Ammonium Chloride in High-Pressure Heat Exchanger of Hydrotreating Unit

Figure 14

Variation of isotherm at 166 °C along the flow direction of a single tube: (a) z = 2.2 m. (b) z = 2.6 m. (c) z = 3.4 m.
(a)
(b)
(c)