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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； August 30th

2016-08-30View Original

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Multiple-choice question: The criteria that can be used as a reference for adjusting the flow rate of individual converters in the production of vinyl chloride via the calcium carbide method, when large variations occur and such adjustments are necessary, include ( ). A. Acetylene content at the converter outlet B. Length of time the catalyst has been in use C. Reaction temperature in the converter D. Resistance in the conversion system ； Answer: ABCD
Reply #22016-08-30
A. Acetylene content at the converter outlet B. Length of time the catalyst has been in use C. Reaction temperature in the converter
Reply #32016-08-30
The references for adjusting the flow rate of individual converters in the production of vinyl chloride via the calcium carbide method, in order to meet varying demands, include (ABCD). A. Acetylene content at the converter outlet B. Length of time the catalyst has been in use C. Reaction temperature in the converter D. Resistance in the conversion system ；
Reply #42016-08-30
A. Acetylene content at the converter outlet B. Length of time the catalyst has been in use C. Reaction temperature in the converter D. Resistance in the conversion system
Reply #52016-08-30
The references for adjusting the flow rate of an individual converter in the production of vinyl chloride via the calcium carbide method, in order to meet varying demands, are (ABCD). A. Acetylene content at the converter outlet B. Length of time the catalyst has been in use C. Reaction temperature in the converter D. Resistance in the conversion system ；

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Translated at 2026-07-20 23:31:15

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