4. An activated sludge plug flow reactor (PFR) is designed to treat domestic wastewater for organic matter removal only. The following design parameters are given: mgMLVSS mgBOD, Y = 0.60 K = 100 mgBOD;/L, k,= 0.10 d', H = 0.7 d', s. 250 mgBOD5/L, S = 10 mgBOD/L,X=2000 mg MLVSS/L, , Q.= 75000 m/d, SVI= 90 ml/g, A. What is the sludge age 0 of this PFR? B. What is the volume of the PFR? C. What is the sludge wasting rate (Qy) in m/d needed to have an effluent suspended solids concentration (X.) of 30 mg/l in the treated wastewater coming out of the final sedimentation tank?
4. An activated sludge plug flow reactor (PFR) is designed to treat domestic wastewater for organic matter removal only. The following design parameters are given: mgMLVSS mgBOD, Y = 0.60 K = 100 mgBOD;/L, k,= 0.10 d', H = 0.7 d', s. 250 mgBOD5/L, S = 10 mgBOD/L,X=2000 mg MLVSS/L, , Q.= 75000 m/d, SVI= 90 ml/g, A. What is the sludge age 0 of this PFR? B. What is the volume of the PFR? C. What is the sludge wasting rate (Qy) in m/d needed to have an effluent suspended solids concentration (X.) of 30 mg/l in the treated wastewater coming out of the final sedimentation tank?
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Related questions
Question
Please Solve this question.
Transcribed Image Text:4. An activated sludge plug flow reactor (PFR) is designed to treat domestic wastewater for
organic matter removal only. The following design parameters are given:
mgMLVSS
mgBOD,
Y = 0.60
K,= 100 mgBOD;/L, k= 0.10 d, um =
0.7 d', S.
= 250
mgBOD5/L, S =10 mgBOD5/L,X=2000 mg MLVSS/L, , Q. = 75000 m/d, SVI = 90 ml/g,
A. What is the sludge age 0, of this PFR?
B. What is the volume of the PFR?
C. What is the sludge wasting rate (Qw) in m/d needed to have an effluent suspended solids
concentration (X.) of 30 mg/l in the treated wastewater coming out of the final
sedimentation tank?
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning