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【Daily Question】Production, Storage, and Transportation – 1.31

2020-01-31View Original

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This post was last edited by Yu Qin on 2020-1-31 at 22:42. 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 explanation first. Multiple-choice question: In the alkali production process, ammonia solution II is used to absorb CO2 to produce NaHCO3; the equipment used for this purpose is: A. Calcination furnace B. Lift pipe reactor C. Boiling furnace D. Carbonation tower. Answer: D. Carbonation tower

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