A 2500 L reactor contains 800 mg/L of active microorganisms having a maximum specific growth rate of 5/d with K = 3 mg/L, and a decay coefficient b = 0.3/d. The yield is 0.5 g/g of substrate consumed, and the substrate concentration surrounding the organisms is 8 mg/L. %3D а. What is the mass rate of substrate consumption in the reactor (kg/d)? b. What is the microorganism net growth rate (d^-1)? С. What is Smin for this system?

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
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Chapter2: Loads On Structures
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A 2500 L reactor contains 800 mg/L of active
microorganisms having a maximum
specific growth rate of 5/d with K = 3 mg/L, and a
decay coefficient b = 0.3/d. The yield is
0.5 g/g of substrate consumed, and the substrate
concentration surrounding the organisms is 8
mg/L.
%3D
а.
What is the mass rate of substrate consumption in
the reactor (kg/d)?
b.
What is the microorganism net growth rate (d^-1)?
С.
What is Smin for this system?
Transcribed Image Text:A 2500 L reactor contains 800 mg/L of active microorganisms having a maximum specific growth rate of 5/d with K = 3 mg/L, and a decay coefficient b = 0.3/d. The yield is 0.5 g/g of substrate consumed, and the substrate concentration surrounding the organisms is 8 mg/L. %3D а. What is the mass rate of substrate consumption in the reactor (kg/d)? b. What is the microorganism net growth rate (d^-1)? С. What is Smin for this system?
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