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【Daily Question】Production, Storage, and Transportation - 20190722

2019-07-22View Original

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This post was last edited by Yu Qin on 2019-7-25 at 12:42. It’s part of the Daily Question section in the Production, Storage, and Transportation forum; answering it correctly earns 5 wealth points; Effective participation grants 2 units of wealth ; Extra points will be given to those who provide a reasonable solution. Multiple-choice question: To remove the small amounts of CO + CO2 present in the syngas resulting from decarburization and carbon monoxide conversion, so that their total amount is ≤10 μg·g-1, which absorbent can be used? A. Potassium thermocarbonate solution B. Liquid nitrogen C. Ammonia solution D. ADA solution B. Liquid nitrogen

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