Question (You need to submit a scanned copy of your solution paper for this ston) 90 kg/h of a mixture of water and ethanol isted to a distanco The more Sedosofick by weather is wa The overhead vapor was found to contain 35 wt% ethanol, and the quid caving the column from the bottom has a wet Theaters condenser and is then split into two streams. The refire stream is recycled back to the command there is The quid from the bottom enters a reboiler that has two outlets the vapor stream is recycled to the column and the liquid stream is elected as om it is known that 80% of the mixture fed goes to the overhead stream 5% of the amount of ethanol tad is colected in the bottoms stream a. Draw and label the process flow sheet (5 marks) h. Calculate the NDF for each control volume you can skip the splittet condenser) You need to explain on the scanned.com how you found nach NDE..you need to enter the values for the NDFs here in the system (15 marks) c. Calculate the mass flow rate of the bottoms" stream, the mass flow rate of the state and the mass flow rate of the retux. You need to enter your final answers here in the system and they should match with your scanned cool.(15 marki) (time management 20 min) For the toolbar, press ALT+F10 (Por ALT FN+F10 (Mac) Blys Paragraph Arial V 10pt 11! !!! T. D 10 Question (You need to submit a scanned copy of your solution paper for this ston) 90 kg/h of a mixture of water and ethanol isted to a distanco The more Sedosofick by weather is wa The overhead vapor was found to contain 35 wt% ethanol, and the quid caving the column from the bottom has a wet Theaters condenser and is then split into two streams. The refire stream is recycled back to the command there is The quid from the bottom enters a reboiler that has two outlets the vapor stream is recycled to the column and the liquid stream is elected as om it is known that 80% of the mixture fed goes to the overhead stream 5% of the amount of ethanol tad is colected in the bottoms stream a. Draw and label the process flow sheet (5 marks) h. Calculate the NDF for each control volume you can skip the splittet condenser) You need to explain on the scanned.com how you found nach NDE..you need to enter the values for the NDFs here in the system (15 marks) c. Calculate the mass flow rate of the bottoms" stream, the mass flow rate of the state and the mass flow rate of the retux. You need to enter your final answers here in the system and they should match with your scanned cool.(15 marki) (time management 20 min) For the toolbar, press ALT+F10 (Por ALT FN+F10 (Mac) Blys Paragraph Arial V 10pt 11! !!! T. D 10
