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English Translations » 历史存档[信息] » Daily Water Treatment Question (12.1)

Daily Water Treatment Question (12.1)

2016-12-01View Original

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1. During the shutdown procedure of the activated carbon filter, the incorrect practice is (　　). A. Gradually reduce the water inflow volume. B. Close both the inlet and outlet valves of the activated carbon filter at the same time. C. Regenerate the activated carbon. D. Gradually reduce the number of activated carbon filters in operation. 2. Chemical oxidation can be used for the regeneration of activated carbon; which of the following does not belong to chemical oxidation methods? (　　) A. Heating regeneration method B. Electrolytic oxidation method C. Ozone oxidation method D. Wet oxidation method B;A
Reply #22016-12-01
1.B. Close the inlet and outlet valves of the activated carbon filter at the same time； 2.A. Heating regeneration method
Reply #32016-12-01
1. During the shutdown procedure of the activated carbon filter, the incorrect practice is (　B　). A. Gradually reduce the water inflow volume. B. Close simultaneously the inlet and outlet valves of the activated carbon filter. C. Regenerate the activated carbon. D. Gradually reduce the number of activated carbon filters in operation. 2. Chemical oxidation can be used for the regeneration of activated carbon; which of the following does not belong to the chemical oxidation method? (A) A. Heating regeneration method B. Electrolytic oxidation method C. Ozone oxidation method D. Wet oxidation method
Reply #42016-12-01
1. B: Close the inlet and outlet valves of the activated carbon filter at the same time. 2. A: Heating regeneration method

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Translated at 2026-07-20 22:50:53

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