【Daily Question】Sulfur Technical Edition, July 30, 2017

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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. Multiple-choice question: The general temperature of steam with a pressure of 0.3 MPa in a pipeline network is (　　)°C. A. 100 B. 150 C. 250 D. 300 Answer: B. Petrochemical Zone – “Creative Ideas for Energy Saving”: The second phase of this activity is currently 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