【Daily Question】Catalytic Coking Reformate Blending Version 20170926

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Participation: Prize of 5 Wealth； Correct answer: Reward of 10 wealth points ； Note: This post is valid for 48 hours. Multiple-choice question: Which statement is correct regarding the material balance in a distillation column? ( 　). A. The volume of material entering the tower is equal to the volume of material leaving it. B. The mass of material entering the tower is equal to the mass of material leaving it. C. The mass of material entering the tower is equal to the mass of material coming out at the bottom of the tower. D. The mass of material entering the tower is equal to the mass of material coming out at the top of the tower. Answer: B. Please take a moment to participate; our ultimate goal is for everyone to acquire knowledge. http://bbs.hcbbs.com/static/image/hrline/1.gif http://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answers will be released automatically after two days. Petroleum Chemical Zone —— “Creative Ideas for Energy Saving” Event (Second phase is in full swing) http://bbs.hcbbs.com/thread-1666758-1-1.html 2017: “My Technical Upgrades” in the Coal Chemical Industry http://bbs.hcbbs.com/thread-1786290-1-1.html [Daily Question] 2017 Summary Post on Catalyst-based Coking and Reformation of Oil Products http://bbs.hcbbs.com/thread-1811219-1-1.html