【Daily Question】Catalytic Cracking, Coking, and Reforming Version 20170128

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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, they can also easily bring wealth home :) . Participation: Prize 3 Wealth ； Correct answer: Reward of 8 wealth points ； Note: Questions from the same day will receive full feedback if answered on the same day; answers given the next day earn 3-5 wealth points. This post is valid for 48 hours. http://bbs.hcbbs.com/static/image/hrline/4.gif Multiple-choice question (Catalysis section): For the control of the dry point in gasoline, the dry point is generally kept at no more than （）°C. A. 180 B. 190 C. 205 D. 225 Correct answer: C. http://bbs.hcbbs.com/static/image/hrline/4.gif Petrochemical sector – Creative ideas for energy savings through innovative approaches. http://bbs.hcbbs.com/thread-1666758-1-1.html Xiaomi phones are available for you to claim. A thread on the Petrochemical Section dedicated to collecting chemical industry-related technical materials. http://bbs.hcbbs.com/thread-1654603-1-1.html Many prizes await you