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English Translations » 甲醇及净化技术 » Methanol Daily Question 2019.1.28

Methanol Daily Question 2019.1.28

2019-01-28View Original

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The purpose of adding alkali to the distillation system is (　　). A. Increase the amount of off-gas from the pre-distillation tower. B. Adjust the tower pressure. C. Promote the decomposition of organic impurities. D. Remove impurities from crude methanol. C
Reply #22019-01-29
Adjust the pH value to prevent acid from corroding the equipment
Reply #32019-01-29
C. Promote the decomposition of organic impurities
Reply #42019-01-29
C. Promote the decomposition of organic impurities

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Translated at 2026-07-21 05:45:16

Original: https://bbs.hcbbs.com/thread-2276352-1-1.html

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