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One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； Question 383

2015-12-06View Original

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In the VCM distillation system, the main reasons for a high content of high-boiling substances in the pure monomer are ( ). A. High temperature at the bottom of the tower B. Low reflux rate C. Unstable liquid level control. Answer: A. High temperature at the bottom of the tower B. Low reflux rate C. Unstable liquid level control
Reply #22015-12-06
In the VCM distillation system, the main reasons for the high content of high-boiling substances in the pure monomer are (A B C)
Reply #32015-12-06
A, B, C,---------------------------------
Reply #42015-12-06
In the VCM distillation system, the main reasons for a high content of high-boiling substances in the pure monomer are (A) high bottom temperature, (B) low reflux rate, and (C) unstable liquid level control
Reply #52015-12-06
In the VCM distillation system, the main reasons for a high content of high-boiling substances in the pure monomer are (abc): A. High temperature at the bottom of the tower; B. Low reflux rate; C. Unstable liquid level control
Reply #62015-12-06
In the VCM distillation system, the main reasons for a high content of high-boiling substances in the pure monomer are (ABC): A. High temperature at the bottom of the tower; B. Low reflux rate; C. Unstable liquid level control
Reply #72015-12-06
A. High bottom temperature of the tower B. Low reflux flow rate C. Unstable liquid level control
Reply #82015-12-06
In the VCM distillation system, the main reasons for a high content of high-boiling substances in the pure monomer are (abc): A. High temperature at the bottom of the tower; B. Low reflux rate; C. Unstable liquid level control
Reply #92015-12-06
In the VCM distillation system, the main reasons for the high content of high-boiling substances in the pure monomer are ( ). Answers: A, B, C
Reply #102015-12-06
In the VCM distillation system, the main reasons for a high content of high-boiling substances in the pure monomer are ( ). A. High temperature at the bottom of the tower B. Low reflux rate C. Unstable liquid level control

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Translated at 2026-07-21 01:10:32

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