【Daily Question】Chemical Production Management 2020.5.11

2020-05-11View Original

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Multiple-choice question: Which of the following statements is incorrect? ( ) A. A vacuum distillation tower can produce more than one different type of oil at the same time. B. The product obtained from the top of a vacuum distillation tower has a very high degree of purity. C. The products obtained from both atmospheric and vacuum distillation towers are mixtures. D. Oil can also be obtained from the side streams of a vacuum distillation tower. Answer: B. The product obtained from the top of a vacuum distillation tower has a very high degree of purity

Reply #22020-05-12

B. A product with very high purity can be obtained from the top of the vacuum distillation tower

Reply #32020-05-12

B. A product with very high purity can be obtained from the top of the vacuum distillation tower

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【Daily Question】Chemical Production Management 2020.5.11

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