Example: A stream enters a lake (V = 1000 m³) with steady flow = 50 m³/day. %3D Cin, Q The stream has a concentration of the herbicide alachlor. In this lake, alachlor biodegrades with a first- order rate constant of k = 0.0023 h-1, v Cout, V Write the mass balance equation on alachlor in the lake (dC/dt) alachlor Show the time-varying solution / Solve for the steady state lake concentration (in terms of concentration in the stream (Cstream) If the Ctream = 35 ug/L, what is the C,?
Example: A stream enters a lake (V = 1000 m³) with steady flow = 50 m³/day. %3D Cin, Q The stream has a concentration of the herbicide alachlor. In this lake, alachlor biodegrades with a first- order rate constant of k = 0.0023 h-1, v Cout, V Write the mass balance equation on alachlor in the lake (dC/dt) alachlor Show the time-varying solution / Solve for the steady state lake concentration (in terms of concentration in the stream (Cstream) If the Ctream = 35 ug/L, what is the C,?
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:Example: A stream enters a lake (V = 1000 m³)
with steady flow = 50 m³/day.
Cin,
Q
The stream has a concentration of the herbicide
alachlor.
In this lake, alachlor biodegrades with a first-
order rate constant of k = 0.0023 h-1,
Cout, V
Write the mass balance equation on alachlor
in the lake (dC/dt)
alachlor
Show the time-varying solution
Solve for the steady state lake concentration
(in terms of concentration in the stream
(Cstream)
N'
If the Ctream = 35 ug/L, what is the C,?
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