Catalytic Coking Reformate Blending Version 20190625

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This post was last edited by wlf1234 on 2019-6-25 at 10:34. Participants: 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: A thermosyphon reboiler is one in which, due to ( ), the relative density of the vapor-liquid mixture decreases significantly, allowing the reboiling process to occur through natural circulation without the need for a pump. The fluid at the bottom of the tower is continuously drawn into the reboiler through \"thermals\". A. Cooling and condensation B. Heating and sublimation C. Freezing and solidification D. Heating and vaporization. Answer: D 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.