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    American Petroleum Institute (API)
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    Exam 1: Corrosion and Materials
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    Amine Units Are Used in Refineries to Remove H₂S, CO₂
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Amine Units Are Used in Refineries to Remove H₂S, CO₂

Question 79

Question 79

Multiple Choice

Amine units are used in refineries to remove H₂S, CO₂ and _________ from process streams originating in many units including the coker, crude, FCC and hydrogen.


A) NA₂
B) Cl₂
C) Mercaptans
D) None of the above

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