【Daily Question】Sulfur Technical Version 20170815
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This post was last edited by Green Lotus on 2017-8-15 at 16:19. To increase the popularity of this section, a daily quiz activity has been launched; the goal 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: ( ) When sampling acidic gases, a sealed sampler should be used, and the gas displaced during sampling must be absorbed by NaOH solution; it is strictly prohibited to release it directly into the atmosphere. Answer: Correct. Note: The answer will be announced automatically in two days. Registered Chemical Engineer – Experience Sharing under the “Learning from Others” initiative: http://bbs.hcbbs.com/thread-1808158-1-1.html. “My Technical Upgrades in Coal Chemicals” in 2017: http://bbs.hcbbs.com/thread-1786290-1-1.html. [Daily Question] Summary Post for Sulfur Technology in 2017: http://bbs.hcbbs.com/thread-1811578-1-1.html
Correct: When sampling acidic gases, a sealed sampler should be used, and the gas displaced during sampling must be absorbed by NaOH solution; it is strictly prohibited to release it directly into the atmosphere. (V)
When sampling acidic gases, a sealed sampler should be used, and the gas displaced during sampling must be absorbed by NaOH solution; direct release into the atmosphere is strictly prohibited. (V)