【Daily Question】Sulfur Technical Edition, July 15, 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, they 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. True or False: ( ) Top-grade sulfur is sufficient as long as its sulfur content meets the requirement of ≥99.9%. Answer: × Correct answer: A sulfur product of premium quality having a sulfur content of ≥99.9% is just one of the quality criteria for such products. Petroleum Chemical Industry Zone—The “Creative Ideas for Energy Saving” Event (the 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