Daily Question 2016.8.9 (EIA Discussion): 3 Wealth points for replies, plus 5 Wealth points for correct answers (multiple-choice question)

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Among the lead-containing flue gases listed below, those that can be treated using the alkali solution absorption method are ( ). A. Lead-containing flue gases generated during the production of lead oxide B. Lead-containing flue gases generated during battery production C. Lead-containing flue gases produced by lead melting pots D. Lead-containing flue gases generated by smelting furnaces. Answer: CD. According to page 380 of the technical methods textbook, the acid solution absorption method is suitable for purifying lead-containing flue gases generated during the production of lead oxide and batteries; it can also be used to purify lead-containing flue gases produced during the melting of lead. The alkali solution absorption method is suitable for purifying lead-containing flue gases generated from lead smelting pots and furnaces.