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

Hydrophilic membrane-based humidity control.

P Scovazzo1, J Burgos, A Hoehn

  • 1Department of Chemical Engineering, University of Colorado, Boulder 80309-0424, USA.

Journal of Membrane Science
|September 7, 2001
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

NK cell depletion in bispecific antibody therapy is associated with lack of HIV control after ART interruption.

Communications biology·2025
Same author

Lower uterine segment thickness assessed by transvaginal ultrasound before labor induction: reproducibility analysis and relationship with delivery outcome.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2022
Same author

Expected-value bias in mid-trimester preterm birth screening.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2021
Same author

Early transcriptional responses in Solanum peruvianum and Solanum lycopersicum account for different acclimation processes during water scarcity events.

Scientific reports·2021
Same author

Low frequency of cytomegalovirus (CMV) disease despite high prevalence of CMV viraemia in patients with advanced HIV infection: a clinical and immunological 48-week follow-up study.

HIV medicine·2021
Same author

New approach for estimating risk of miscarriage after chorionic villus sampling.

Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology·2020
Same journal

Tunable retention and recovery via pore-to-particle interactions in amine functionalized micro- and ultrafiltration Membranes: Towards scalable viral vector purification.

Journal of membrane science·2026
Same journal

Volatile fatty acid selectivity during electrodialysis: effect of a competing counterion on volatile fatty acid transport mechanisms.

Journal of membrane science·2025
Same journal

Contribution of the transmembrane electric potential to the set voltage in a single-anion exchange membrane electrodialysis-cell and the role of solution conditions.

Journal of membrane science·2025
Same journal

Relative contributions of mobility and partitioning to volatile fatty acid flux during electrodialysis.

Journal of membrane science·2024
Same journal

Studying water and solute transport through desalination membranes via neutron radiography.

Journal of membrane science·2024
Same journal

Performance evaluation and model of spacesuit cooling by hydrophobic hollow fiber-membrane based water evaporation through pores.

Journal of membrane science·2023
See all related articles

Hydrophilic membranes efficiently control humidity for low-gravity plant growth, with cellulose ester membranes showing superior flux and stability. However, their durability is limited, unlike metal membranes, necessitating further research for space applications.

Area of Science:

  • Space Biology
  • Materials Science
  • Environmental Engineering

Background:

  • Dehumidification systems for low-gravity plant growth require no free-liquid condensate and water recovery.
  • Membrane-based systems utilize a barrier between humid air and a liquid coolant to drive water flux.

Purpose of the Study:

  • To directly compare different hydrophilic membranes for humidity control in low-gravity environments.
  • To identify optimal membrane materials and design parameters for efficient dehumidification.

Main Methods:

  • Direct comparison of hollow fiber cellulose ester, metal, and ceramic membranes.
  • Evaluation of condensation flux, ease of start-up, stability, and durability.
  • Analysis of membrane porosity and transmembrane pressure differential effects.

Related Experiment Videos

Main Results:

  • Hollow fiber cellulose ester membranes exhibited superior condensation flux per surface area, ease of start-up, and stability.
  • Cellulose ester membranes demonstrated poor durability, failing within hours to days.
  • Metal membranes showed better durability compared to cellulose ester membranes.

Conclusions:

  • Membrane porosity is a critical factor influencing dehumidification performance.
  • Design equations for transmembrane pressure differential were clarified.
  • This technology offers potential benefits for Earth's environmental issues, such as pathogen control and energy-efficient air conditioning.