Catalytic Coking Reformate Blending Version 20190509

2019-05-09View Original

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Participation: Prize 1 Wealth； Correct answer: 3 Wealth as a reward. https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif Multiple-choice question: When the top circulation pump becomes evacuated, what should be done? A. Slightly increase the top temperature of the tower. B. Slightly decrease the temperature in the middle section. C. First activate the cooling reflux system, then switch to the backup pump. D. Switch to the backup pump promptly. Answer: C https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answer will be announced automatically after two days.

Reply #22019-05-09

C. First, run the cold reflux flow; then switch to the backup pump

Reply #32019-05-09

C. First, run the cold reflux flow; then switch to the backup pump

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Catalytic Coking Reformate Blending Version 20190509

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