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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； Question 464

2016-03-15View Original

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The main reason for the increase in pressure and the decrease in the flow rate of the mixed gas in the acetylene-based vinyl chloride conversion system is ( ) A. An increase in the resistance of the water-alkali washing system； B. Preheater leakage ； C. Converter leakage ； D. Excessive amount of HCl Answer: A. Increased resistance in the water-alkali washing system ；
Reply #22016-03-15
ABCD~~~~~~~~~~~~~~~
Reply #32016-03-15
The main reason for the increase in pressure in the acetylene-based vinyl chloride conversion system and the decrease in the flow rate of the mixed gas is (A) A. Increased resistance in the water-alkali washing system； B. Preheater leakage ； C. Converter leakage ； D. Excess amount of HCl
Reply #42016-03-15
A. Increased resistance in the water-alkali washing system.
Reply #52016-03-15
The main reason for the increase in pressure and the decrease in the flow rate of the mixed gas in the acetylene-based vinyl chloride conversion system is (A) A. An increase in the resistance of the water-alkali washing system； B. Preheater leakage ； C. Converter leakage ； D. Excess amount of HCl
Reply #62016-03-15
A. Increased resistance in the water-alkali washing system
Reply #72016-03-15
The main reason for the increase in pressure in the acetylene-based vinyl chloride conversion system and the decrease in the flow rate of the mixed gas is (B) A. An increase in the resistance of the water-alkali washing system； B. Preheater leakage ； C. Converter leakage ； D. Excess amount of HCl

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Translated at 2026-07-21 00:41:54

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