HCL acid corrosion is found in several units, especially _______ and ________, units, hydro processing units and catalytic reformer units.
HCL acid corrosion is found in several units, especially _______ and ________, units, hydro processing units and catalytic reformer units.
A . Amine, crude
B . Crude, Alkylation
C . Vacuum, Amine
D . Crude, Vacuum
Answer: D
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