Many Scrubbers Include Compounds Like Magnesium Hydroxide, Mg(OH)₂

question 17

Multiple Choice

Many scrubbers include compounds like magnesium hydroxide, Mg(OH) ₂ . What is the role of these compounds in the scrubbing process?

• A) The help to distribute gasses in the fluidized bed.
• B) They react with excess CO₂ to produce metal carbonates.
• C) They bind with the sulfur compounds to form easily handled solids.
• D) They react with acids in the flue gasses to form insoluble salts that can be scrubbed out.
• E) None of the above

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