Production Technology: 【Question of the Day】Monday, June 06, 2011

2011-06-05View Original

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This post was last edited by *nyang3390 on 2011-6-14 10:16. First of all, wish everyone a happy Dragon Boat Festival! True or False: 1. The overall efficiency of a distillation column is not equal to the average of the Murphree efficiencies of each tray within the column. （） 2. In a distillation column operating under vacuum, when all other conditions remain constant and the vacuum level increases, the composition of the residue at the bottom of the column changes. () Notes: 1. Please hide your replies; for instructions, see: http://bbs.hcbbs.com/thread-492556-1-1.html. 2. Do not edit after replying. 3. All participants must receive a reward. 1. True 2. False

Reply #22011-06-06

Reply 1# sun-rock Exactly

Reply #32011-06-06

Reply 1# sun-rock 1. Right 2. Wrong

Reply #42011-06-06

Reply 1# sun-rock 1. Yes, 2. No.

Reply #52011-06-06

Reply 1# sun-rock Right Wrong

Reply #62011-06-06

Reply 1# sun-rock Yes, that’s right

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Production Technology: 【Question of the Day】Monday, June 06, 2011

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