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【Daily Question】July 17 – Material Balance

2015-07-17View Original

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This post was last edited by 3FCCtaofeng on 2015-7-17 at 17:07. Daily question for the activity (single-choice question): Among the following options, which one does not fall within the scope of material balance? (  ) A. The balance between one-way conversion rate and recycle ratio B. The balance between oxygen required for coking and oxygen supplied by the main air stream C. The balance between heat required for the reaction and heat supplied during regeneration D. The balance between catalyst loss and its replenishment Answer: C, The balance between heat required for the reaction and heat supplied during regeneration. Please participate actively to win prizes. +5 points for correct answers, +2 points for participation. One time per person only. Close this topic in two days.
Reply #22015-07-17
Among the following options, the one that does not fall within the scope of material balance is (C). A. Balance between one-way conversion rate and recycle ratio B. Balance between oxygen required for coking and oxygen supplied by the main air stream C. Balance between heat required for the reaction and heat supplied during regeneration D. Balance between catalyst loss and catalyst replenishment
Reply #32015-07-17
Among the following options, the one that does not fall within the scope of material balance is (D). A. Balance between one-way conversion rate and recycle ratio B. Balance between oxygen required for coking and oxygen supplied by the main air stream C. Balance between heat required for the reaction and heat supplied during regeneration D. Balance between catalyst loss and catalyst replenishment
Reply #42015-07-18
D. Balance between catalyst loss and replenishment
Reply #52015-07-18
Among the following options, the one that does not fall within the scope of material balance is (C). A. Balance between one-way conversion rate and recycle ratio B. Balance between oxygen required for coking and oxygen supplied by the main air stream C. Balance between heat required for the reaction and heat supplied during regeneration D. Balance between catalyst loss and catalyst replenishment
Reply #62015-07-18
Among the following options, those that do not fall within the scope of material balance are (B, C, D).
Reply #72015-07-18
A. Balance between one-way conversion rate and reprocessing ratio
Reply #82015-07-18
C. The reaction requires a balance between heat input and heat regenerated
Reply #92015-07-18
Among the following options, which one does not fall within the scope of material balance? (  ) B. Balance between oxygen required for burning and oxygen supplied by the main air flow

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