• HYDROTREATING

    HYDROTREATING

    Hydrotreating is a hydrogenation process for contaminant removal, typically sulphur, nitrogen, oxygen, and metals. Hydrogen reacts with the contaminants in a reactor, which are separated from the distillate stream. The specific arrangement and design varies and depends on the feed composition and required desulphurization.

3D DESIGN
HYDROTREATING
HYDROTREATING

HYDROTREATING DESIGN CONSIDERATIONS

Catalyst
• Efficient hydrogen consumption and removal of impurities
• Minimize material costs over expected lifecycle

Reactor Internals
• Flow distribution to minimize radial temperature fluctuations
• Extension of catalyst life and capacity for increased feed rates

Metallurgy Selection
• Limit or prevent stress corrosion cracking
• Decrease downtime required for neutralization of acids

Impurity Removal
• Optimal catalyst reaction of sulphur, nitrogen, oxygen, and aromatics
• Demetallization prevents catalyst damage and maintains life expectancy

Hydrogen Consumption
• Recycled hydrogen and required make up rate
• Distribution of hydrogen to optimize mass transfer