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

A generalized model for aerobic granule-based sequencing batch reactor. 1. Model development.

Kui-Zu Su1, Han-Qing Yu

  • 1School of Chemistry, University of Science & Technology of China, Hefei, Anhui, 230026 China.

Environmental Science & Technology
|August 18, 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

Fabricating an advanced electrogenic chassis by activating microbial metabolism and fine-tuning extracellular electron transfer.

Trends in biotechnology·2024
Same author

Unappreciated role of secondary metabolism-derived small mediators in degrading bisphenol A and antibiotics by a laccase-expressing fungus.

Environmental pollution (Barking, Essex : 1987)·2024
Same author

Driving force shapes the biocake characteristics in membrane-based bioreactors.

Water research·2024
Same author

Confronting the Mysteries of Oxidative Reactive Species in Advanced Oxidation Processes: An Elephant in the Room.

Environmental science & technology·2024
Same author

Boosting seawater denitrification in an electrochemical flow cell.

Water research·2024
Same author

Merging semi-crystallization and multispecies iodine intercalation at photo-redox interfaces for dual high-value synthesis.

Nature communications·2024
Same journal

60 Years of Science on Contaminants of Emerging Concern in <i>ES&T</i>: From Serendipitous Discoveries to a More Systematic Understanding.

Environmental science & technology·2026
Same journal

Conversion of Gaseous Hg<sup>0</sup> Capture by CuS from Surface Adsorption to the Replacement Reaction through Intermittent Acid Washing.

Environmental science & technology·2026
Same journal

Industrial Condensable Particulate Matter: A Missing Source in PM<sub>2.5</sub> Source Apportionment Driving Winter Pollution in China.

Environmental science & technology·2026
Same journal

Correction to "Marine Scrubbers vs Low-Sulfur Fuels: A Comprehensive Well-To-Wake Life Cycle Assessment Supported by Measurements Aboard an Ocean-Going Vessel".

Environmental science & technology·2026
Same journal

Emissions and Cost Trade-Offs of Time-Matched Clean Electricity Procurement under Interannual Weather Variability: A Case Study of Hydrogen Production.

Environmental science & technology·2026
Same journal

Divergent Thermal Feedbacks of Urbanization and Greening Modulate the Urban Heat Island in 21st-Century China.

Environmental science & technology·2026
See all related articles

A generalized model simulates aerobic granule sequencing batch reactors (SBRs), improving accuracy by refining biological process descriptions and incorporating granule characteristics. This validated model aids in understanding SBR performance and optimizing wastewater treatment.

Area of Science:

  • Environmental Engineering
  • Biotechnology
  • Chemical Engineering

Background:

  • Aerobic granule-based sequencing batch reactors (SBRs) are crucial for advanced wastewater treatment.
  • Accurate modeling is essential for optimizing SBR performance and understanding complex biological and physical processes.

Purpose of the Study:

  • To develop and validate a generalized model for aerobic granule SBRs.
  • To investigate the influence of granule characteristics on reactor performance.
  • To enhance the understanding of biological processes, hydrodynamics, mass transfer, and diffusion within SBRs.

Main Methods:

  • A discretization methodology was employed for model development and calculations.
  • The Activated Sludge Model No. 1 was modified to represent biological processes within granules.

Related Experiment Videos

  • Model structure was refined based on discrepancies between calculated and measured results, including simultaneous substrate consumption.

    • Main Results:

    • The model accurately simulates aerobic granule SBRs, considering biological processes, hydrodynamics, mass transfer, and diffusion.
    • Calculations revealed the contributions of different granule sizes and slices to concentration changes.
    • Oxygen concentration profiles and consumption rates within granules varied throughout the operating cycle.

    Conclusions:

    • The developed model and discretization method are applicable and valid for simulating aerobic granule SBRs.
    • The refined model provides insights into the spatial and temporal variations of key components within granules.
    • This study enhances the predictive capability for optimizing SBR operations in wastewater treatment.