【Daily Question】Catalytic Coking Reformate Blending Version 20170808

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To increase the popularity of this section, a daily quiz activity has been launched. The purpose of this activity is: “Learn a little bit every day, and make significant progress over ten days.” I hope everyone will participate actively; by learning and making progress, you can also easily bring wealth home :) . Participation: Prize of 5 Wealth ； Correct answer: Reward of 10 wealth points ； Note: Questions from the same day will receive full feedback if answered on the same day; answers given the next day will earn 5-8 wealth points. This post is valid for 48 hours. http://bbs.hcbbs.com/static/image/hrline/2.gif Fill-in-the-blank: The function of a tray is to provide a place for the vapor and liquid phases to have , . Answer: Mass transfer, heat transfer. Petrochemical sector – “Creative Ideas for Energy Saving” campaign (the second phase is currently in full swing): http://bbs.hcbbs.com/thread-1666758-1-1.html. “My Technical Upgrades in the Coal Chemical Industry” in 2017: http://bbs.hcbbs.com/thread-1786290-1-1.html. [Daily Question] Summary post on catalytic coking and reformed oil blending for 2017: http://bbs.hcbbs.com/thread-1811219-1-1.html