subject
Engineering, 09.06.2020 16:57 tobi15

A facility with 100 L fermentation broth production capacity, will produce bioethanol from Saccharomyces cerevisiae. 1.Accordingly, calculate the stirred tank reactor volume, reactor dimensions (reactor diameter, length, number of impeller, impeller diameter, distance between, etc.).

2.Identify the downstream processes to be installed at this facility and calculate the annual production capacity for 80% yield at each stage.

3.What percentage of our country's production can meet this production capacity?

4.It is planned to use disk centrifuge for cell removal. Calculate the centrifuge speed and time.

5.If sedimentation was used instead of centrifuge, what would be the time necessary to fall down all cells to the bottom of the tank? Compare in terms of efficiency and cost.

6.Glucose will be used as substrate for biotransformation. Taking into account the microorganism production capacity and maintenance, determine the yield, productivity, annual operating cost and investment cost calculations related to production.

7.Also, determine the Monod kinetic constants.

8.Bioethanol production is an anaerobic process. However, suppose that at the beginning of the fermentation, 5 L / min of air was fed to increase the number of cells. Calculate the oxygen transfer rate and oxygen consumption rate.

*You can make the appropriate assumptions for each question (by citing references you used) for the microorganism, cell diameter, production mode, duration and other values to be used in production.

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise
Answers: 3
question
Engineering, 04.07.2019 19:20
The power source in a certain welding setup generates 3500w that is transferred to the low carbon steel work with a heat transfer factor of 0.85. the melting factor in the operation is 0.45. a continuous fillet weld is to be made with a cross-sectional area of 23 mm2 determine the travel speed at which the welding can be accomplished.
Answers: 3
question
Engineering, 04.07.2019 19:20
Aseries piping system conveys methyl alcohol. the system consists of 70 m of 1- nominal pipe follow by 50 m of 2-nominal pipe, both schedule 40 commercial steel. the 1-nominal pipe contains 3 90° elbows (regular) anda fully open gate valve, all threaded. the pressure drop through the system is 150 kpa. determine the volume flow rate through the system that is horizontally laid.
Answers: 1
question
Engineering, 06.07.2019 02:30
A75mm diameter shaft is supported in a journal bearing 75mm long with a diametral clearance of 0. 1mm. it supports a radial load of 1000 n and is lubricated with sae 50 oil at 70°c. find the friction torque and the power loss when the crankshaft rotates at 2900 rev/min.
Answers: 1
You know the right answer?
A facility with 100 L fermentation broth production capacity, will produce bioethanol from Saccharom...
Questions
question
Social Studies, 01.04.2021 20:10