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Catalytic Coking Reformate Blending Version 20190526

2019-05-26View 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: One of the methods to prevent coking in the slurry system is ( ). A. Long residence time, low flow rate B. Short residence time, low flow rate C. Long residence time, high flow rate D. Short residence time, high flow rate Answer: D 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.
Reply #22019-05-26
D、Short residence time, high flow rate
Reply #32019-05-26
D、Short residence time, high flow rate

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