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【Daily Question】Hydrogen production and hydrogenation technology version 20190720

2019-07-20View Original

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Participation: 1 wealth point as a reward; correct answer: 3 wealth points as a reward; Valid period: 48 hours ; https://bbs.hcbbs.com/static/image/hrline/1.gif Multiple-choice question: When the water vapor–air method is used for catalyst regeneration, what is the state of the water vapor as it enters the reactor? ( ) A. Saturated steam ; B、Condensate water ; C. Superheated steam ; D. No requirement. Answer: C. https://bbs.hcbbs.com/static/image/hrline/1.gif Your participation is the greatest support for our work! Giving roses to others leaves a pleasant fragrance in one’s own hands.

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