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English Translations » 历史存档[信息] » 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； November 04th

2016-11-04View Original

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Multiple-choice question: In the calcium carbide process for the conversion and synthesis of vinyl chloride, which of the following options are not reasons why the flow rate of the mixture in the converter cannot be increased? ( ) A. Insufficient pressure of the feed gas B. Low purity of the feed gas C. Low amount of acetylene D. Catalyst has lost its activity. Answer: BCD
Reply #22016-11-04
A. Insufficient pressure of the feed gas B. Low purity of the feed gas C. Low amount of acetylene
Reply #32016-11-04
B. Low purity of the feed gas C. Low acetylene content D. Catalyst deactivation

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Translated at 2026-07-20 23:04:56

Original: https://bbs.hcbbs.com/thread-1637554-1-1.html

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