6　Material　Selection　for　Design

• 6.1　Crude　Distillation　Unit

• 6.2　Fluid　Catalytic　Cracking　Unit

• 6.3　Delayed　Coking　Unit

• 6.4　Hydrocracking　Unit

• 6.5　Hydrofining　Unit

• 6.6　Gas　Desulfurization　Unit

• 6.7　Sulfur　Recovery　Unit

• 6.8　Solvent　Regeneration　Unit