【Daily Question No. 132】2017.05.12
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【Daily Question No. 132】May 12, 2017: The hydrogenation catalyst in ( ) is prone to catching fire when exposed to air. A. Oxidized state B. Sulfided state C. Both of the above D. Neither of the above. The reference answer can be seen after replying; points will be awarded if the key points are answered correctly. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) B. Sulfided state – Scoring criteria: 2 wealth points for incorrect answers; *incomplete* answers earn 3–8 points. 10 wealth points are awarded for correct answers accompanied by a detailed explanation; answers that are correct but lack sufficient details receive 15–20 wealth points. Please score according to these criteria. 2017 Q&A Summary Thread (updates have begun) http://bbs.hcbbs.com/thread-1657793-1-1.html 2017 Daily Question Summary Thread (updates have begun) http://bbs.hcbbs.com/thread-1657794-1-1.html 2016 Q&A Summary Thread (updates completed) http://bbs.hcbbs.com/thread-1597792-1-1.html
The hydrogenation catalyst of (B) catches fire easily when exposed to air. A. Oxidized state B. Sulfided state C. Both of the above D. Neither of the above