Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Calibrating a side-stream membrane bioreactor using Activated Sludge Model No. 1.

T Jiang1, X Liu, M D Kennedy

  • 1BIOMATH, Ghent University, Coupure Links 653, B-9000 Gent, Belgium. tao.jiang@biomath.ugent.be

Water Science and Technology : a Journal of the International Association on Water Pollution Research
|February 8, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Overcoming breeding barriers with genome editing in autopolyploid crops.

BMC plant biology·2026
Same author

Ammonium-bearing phyllosilicate grains detected in Ryugu and Bennu samples via infrared spectroscopy.

Nature communications·2026
Same author

[Epidemiological characteristics of adult inpatients with diabetes-related chronic non-healing wounds in Hainan province].

Zhonghua shao shang yu chuang mian xiu fu za zhi·2026
Same author

Long-Range Transverse-Momentum Correlations and Radial Flow in Pb-Pb Collisions at the LHC.

Physical review letters·2026
Same author

[miR-488-5p promotes osteogenic and neurogenic differentiation of rat bone marrow mesenchymal stem cells and enhances neuralized bone regeneration].

Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences·2026
Same author

Bennu and Ryugu constituents from samples IR analyses and potential source of terrestrial planets' ingredients.

Nature communications·2025

Mathematical modeling of membrane bioreactors (MBRs) using Activated Sludge Model No. 1 (ASM1) was performed. Key parameters were calibrated, revealing a higher autotrophic biomass decay rate in MBRs compared to traditional systems.

Area of Science:

  • Environmental Engineering
  • Biotechnology
  • Wastewater Treatment

Background:

  • Mathematical modeling of membrane bioreactors (MBRs) is crucial for optimizing biological performance.
  • Existing models for MBRs are limited, necessitating further research.
  • Activated Sludge Model No. 1 (ASM1) is a widely used model for biological wastewater treatment processes.

Purpose of the Study:

  • To model the biological performance of a side-stream MBR system using ASM1.
  • To compare the modeling results of MBRs with traditional activated sludge processes.
  • To identify critical ASM1 parameters and influent characteristics for MBR modeling.

Main Methods:

  • Calibration of ASM1 parameters for long-term biological behavior in MBR systems.
  • Comparison of MBR modeling with traditional activated sludge process modeling.

Related Experiment Videos

  • Sensitivity analysis of MBR steady-state operation and dissolved oxygen (DO) dynamics.

    • Main Results:

    • ASM1 parameters for MBRs generally agreed with traditional systems, except for a higher autotrophic biomass decay rate.
    • Influent wastewater characterization, particularly inert particulate COD (X(I)), is critical for MBR model calibration.
    • Chemical-biological methods for influent characterization were superior to physical-chemical methods.

    Conclusions:

    • MBR biological performance is highly sensitive to calibrated ASM1 parameters and influent wastewater components.
    • Accurate characterization of influent wastewater is essential for reliable MBR modeling.
    • The study provides insights into the mathematical modeling of MBRs for improved performance prediction.