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English Translations » 生产及现场管理圈 » 【Production Version】Daily Question 2018-3-9 (Multiple Choice

【Production Version】Daily Question 2018-3-9 (Multiple Choice)

2018-03-09View Original

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The purpose of adding alkali during the distillation of crude methanol is: ( ) A. To neutralize the organic acids in crude methanol； B. Removal of light components with a boiling point similar to that of methanol ； C. Improve the stability of crude methanol. A
Reply #22018-03-09
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Reply #32018-03-09
A. Neutralizing the organic acids in crude methanol
Reply #42018-03-09
A. Neutralizing the organic acids in crude methanol；
Reply #52018-03-09
A. Neutralizing the organic acids in crude methanol
Reply #62018-03-09
A. Neutralizing the organic acids in crude methanol；

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Translated at 2026-07-21 05:26:46

Original: https://bbs.hcbbs.com/thread-1938320-1-1.html

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