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Catalytic Coking Reformate Blending Version 20190913

2019-09-13View Original

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Participation: Prize 1 Wealth; Correct answer: 3 Wealth as a reward. https://bbs.hcbbs.com/static/image/hrline/2.gif https://bbs.hcbbs.com/static/image/hrline/3.gif Multiple-choice question: When a catalyst is drawn out of the regenerator, cooled, and then returned to the regenerator, this type of structure is called ( ). A. Internal heat extractor B. External heat extractor C. Superheating coil D. Steam generator Answer: B https://bbs.hcbbs.com/static/image/hrline/1.gif https://bbs.hcbbs.com/static/image/hrline/2.gif Note: The answer will be announced automatically after two days.

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