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English Translations » 高分子及新材料 » One question per day; those who answer correctly receive 6 w

One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； April 28th

2017-04-28View Original

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Multiple-choice question: In the calcium carbide process for vinyl chloride conversion, effective measures to reduce leaks in the converter include ( ). A. Lowering the pH of water B. Adding high-temperature corrosion inhibitors C. Reducing the chlorine content in water D. Using deionized water. Answer: BCD
Reply #22017-04-29
In the calcium carbide process for vinyl chloride conversion, effective measures to reduce converter leaks include (ABCD): A. Lowering the pH value of water; B. Adding high-temperature corrosion inhibitors; C. Reducing the chloride content in water; D. Using deionized water

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Translated at 2026-07-23 12:16:22

Original: https://bbs.hcbbs.com/thread-1774541-1-1.html

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