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 Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Beneficial effect of cerium excess on <i>in situ</i> grown Sr<sub>0.86</sub>Ce<sub>0.14</sub>FeO<sub>3</sub>-CeO<sub>2</sub> thermocatalysts for the degradation of bisphenol A.

RSC advances·2023
Same author

Combined Nanofiltration and Thermocatalysis for the Simultaneous Degradation of Micropollutants, Fouling Mitigation and Water Purification.

Membranes·2021
Same author

Quantifying Charge Effects on Fouling Layer Strength and (Ir)Removability during Cross-Flow Microfiltration.

Membranes·2021
Same author

Fouling of membranes in membrane bioreactors for wastewater treatment: Planktonic bacteria can have a significant contribution.

Water environment research : a research publication of the Water Environment Federation·2020
Same author

Selective electrodialysis for simultaneous but separate phosphate and ammonium recovery.

Environmental technology·2019
Same author

Pilot-scale study for phosphorus recovery by sludge acidification and dewatering.

Environmental technology·2019

Related Experiment Video

Updated: Dec 24, 2025

Mass-Sensitive Particle Tracking to Characterize Membrane-Associated Macromolecule Dynamics
13:30

Mass-Sensitive Particle Tracking to Characterize Membrane-Associated Macromolecule Dynamics

Published on: February 18, 2022

4.8K

Particle Track and Trace during Membrane Filtration by Direct Observation with a High Speed Camera.

Mads Koustrup Jørgensen1, Kristian Boe Eriksen1, Morten Lykkegaard Christensen1

  • 1Center for Membrane Technology, Aalborg University, Fredrik Bajers Vej 7H, 9220 Aalborg Øst, Denmark.

Membranes
|April 16, 2020
PubMed
Summary
This summary is machine-generated.

Direct observation reveals particle movement near microfiltration membranes is complex. Particle velocities near the membrane deviate from predictions, suggesting factors beyond simple permeation drag influence filtration.

Keywords:
foulingimage analysismicrofiltrationmicroscopymodel particlesmonitoring

More Related Videos

Visualizing Cytoskeleton-Dependent Trafficking of Lipid-Containing Organelles in Drosophila Embryos
08:55

Visualizing Cytoskeleton-Dependent Trafficking of Lipid-Containing Organelles in Drosophila Embryos

Published on: December 13, 2021

2.5K
Single-Molecule Diffusion and Assembly on Polymer-Crowded Lipid Membranes
10:43

Single-Molecule Diffusion and Assembly on Polymer-Crowded Lipid Membranes

Published on: July 19, 2022

2.7K

Related Experiment Videos

Last Updated: Dec 24, 2025

Mass-Sensitive Particle Tracking to Characterize Membrane-Associated Macromolecule Dynamics
13:30

Mass-Sensitive Particle Tracking to Characterize Membrane-Associated Macromolecule Dynamics

Published on: February 18, 2022

4.8K
Visualizing Cytoskeleton-Dependent Trafficking of Lipid-Containing Organelles in Drosophila Embryos
08:55

Visualizing Cytoskeleton-Dependent Trafficking of Lipid-Containing Organelles in Drosophila Embryos

Published on: December 13, 2021

2.5K
Single-Molecule Diffusion and Assembly on Polymer-Crowded Lipid Membranes
10:43

Single-Molecule Diffusion and Assembly on Polymer-Crowded Lipid Membranes

Published on: July 19, 2022

2.7K

Area of Science:

  • Membrane science
  • Fluid dynamics
  • Particle imaging

Background:

  • Understanding particle behavior near microfiltration membranes is crucial for optimizing filtration processes.
  • Classical filtration theory often simplifies particle-membrane interactions.

Purpose of the Study:

  • To develop and apply a methodology for direct observation and analysis of particle movements near a microfiltration membrane.
  • To investigate particle dynamics under varying filtration conditions.

Main Methods:

  • High-speed microscopy and camera (1196 fps) for recording particle movement near a hollow fiber membrane.
  • MATLAB scripts for particle tracking, velocity calculation, and concentration profiling.
  • Computational Fluid Dynamics (CFD) modeling for fluid velocity profiles.

Main Results:

  • Particle velocity along the membrane increases with distance, correlating with CFD-predicted fluid velocity profiles.
  • Higher particle concentrations were observed near the membrane surface compared to the bulk.
  • A distinct region (3-80 μm) showed particle velocities towards the membrane exceeding permeation drag predictions.

Conclusions:

  • Permeation drag alone underpredicts particle velocity towards the membrane.
  • Observed particle behavior near the membrane, including velocity shifts away from the surface, is not explained by classical filtration theory.
  • Potential explanations for anomalous particle behavior include particle rotation, membrane vibration, or altered flow patterns.