【Daily Question】Sulfur Technical Edition, July 14, 2017

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To increase the popularity of this section, a daily quiz campaign has been launched. The goal of this campaign 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: For questions from the same day, full feedback will be given if answered on the same day; answering the next day earns 5-8 wealth points. This post is valid for 48 hours. True or False: The acidity value for top-grade sulfur products as per quality standards is ≤0.005. Answer: × Correct answer: The acidity value for top-grade sulfur products as per the quality standards is ≤0.003. Petrochemical Zone — “Creative Ideas for Energy Saving” event (the second phase is in full swing) http://bbs.hcbbs.com/thread-1666758-1-1.html 2017 Coal Chemical Industry: “My Technical Upgrades” http://bbs.hcbbs.com/thread-1786290-1-1.html