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

Filtration00:53

Filtration

Filtration is a physical separation process that involves passing a suspension through a porous medium to separate solids from fluids. During filtration, solids collect on the porous medium while liquids, also collectively known as the filtrate, pass through. The filtration medium is selected based on the filtration purpose, quantity, and nature of the precipitate. The general criteria for a suitable filtering medium are that it is inert, mechanically strong, nonabsorbent toward dissolved...
Bioplastics01:27

Bioplastics

Bioplastics derived from microbial processes present a sustainable alternative to conventional petroleum-based plastics. Among these, polyhydroxyalkanoates (PHAs), particularly polyhydroxybutyrates (PHBs), have emerged as prominent candidates due to their biodegradability and biocompatibility. These polymers are synthesized by a variety of bacteria, such as Cupriavidus necator and Pseudomonas putida, which naturally accumulate PHAs as intracellular carbon and energy reserves, especially under...

You might also read

Related Articles

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

Sort by
Same author

A comprehensive bibliometric analysis of research on health and environmental impacts of particle emissions from wood combustion in residential heating.

Environmental science and pollution research international·2025
Same author

Measurement reproducibility and storage impact on VOC/SVOC emission rate from decorative materials.

Chemosphere·2024
Same author

Renewable Energy Potential: Second-Generation Biomass as Feedstock for Bioethanol Production.

Molecules (Basel, Switzerland)·2024
Same author

Reuse of medical face masks in domestic and community settings without sacrificing safety: Ecological and economical lessons from the Covid-19 pandemic.

Chemosphere·2021
Same author

Dust and microbial filtration performance of regular and antimicrobial HVAC filters in realistic conditions.

Environmental science and pollution research international·2021
Same author

Adenovirus behavior in air handling unit fiberglass filters.

Aerobiologia·2020

Related Experiment Video

Updated: Jul 11, 2026

Lab-Scale Model to Evaluate Odor and Gas Concentrations Emitted by Deep Bedded Pack Manure
06:52

Lab-Scale Model to Evaluate Odor and Gas Concentrations Emitted by Deep Bedded Pack Manure

Published on: July 19, 2018

Packing material formulation for odorous emission biofiltration.

François Gaudin1, Yves Andres, Pierre Le Cloirec

  • 1Ecole des Mines de Nantes, GEPEA UMR CNRS 6144, 4 rue Alfred Kastler, BP 20722, 44307 Nantes Cedex 3, France.

Chemosphere
|September 25, 2007
PubMed
Summary

This study introduces a novel packing material for biofiltration, enhancing microbial nutrients. The urea phosphate (UP) based material significantly improves biodegradation of hydrogen sulfide and ammonia compared to traditional supports.

More Related Videos

Deposition of Porous Sorbents on Fabric Supports
05:58

Deposition of Porous Sorbents on Fabric Supports

Published on: June 12, 2018

Controlled Odor Mimic Permeation Systems for Olfactory Training and Field Testing
05:54

Controlled Odor Mimic Permeation Systems for Olfactory Training and Field Testing

Published on: January 28, 2021

Related Experiment Videos

Last Updated: Jul 11, 2026

Lab-Scale Model to Evaluate Odor and Gas Concentrations Emitted by Deep Bedded Pack Manure
06:52

Lab-Scale Model to Evaluate Odor and Gas Concentrations Emitted by Deep Bedded Pack Manure

Published on: July 19, 2018

Deposition of Porous Sorbents on Fabric Supports
05:58

Deposition of Porous Sorbents on Fabric Supports

Published on: June 12, 2018

Controlled Odor Mimic Permeation Systems for Olfactory Training and Field Testing
05:54

Controlled Odor Mimic Permeation Systems for Olfactory Training and Field Testing

Published on: January 28, 2021

Area of Science:

  • Environmental microbiology
  • Biotechnology
  • Chemical engineering

Background:

  • Microbial nutritional needs are critical for biological gas treatment processes like biofiltration.
  • Existing packing materials may not adequately supply essential nutrients for microbial growth.
  • Volatile organic compounds (VOCs) and odorous substances require efficient biofiltration methods.

Purpose of the Study:

  • To develop and evaluate a new packing material designed to provide essential nutrients for microbial activity in biofiltration.
  • To compare the efficacy of different nutrient-rich packing materials against conventional ones.
  • To assess the impact of the new material on bacterial growth and substrate biodegradation.

Main Methods:

  • Synthesis and characterization of novel packing materials using calcium carbonate, an organic binder, and nitrogen sources (ammonium phosphate, urea phosphate).
  • Evaluation of physical properties: bulk density, moisture retention, and water cohesion.
  • Assessment of microbial activity through oxygen consumption measurements, biodegradation tests (sodium sulfide, ammonia), and biomass colonization studies.
  • Comparative performance testing in a biofiltration system for hydrogen sulfide (H2S) and ammonia removal.

Main Results:

  • The developed packing materials exhibited favorable physical properties, including moisture retention up to 70% and long-term water cohesion.
  • Oxygen consumption tests indicated enhanced bacterial growth with the new materials compared to pine bark or pozzolan, with no observed inhibitory effects.
  • Biodegradation of sodium sulfide and ammonia was successfully demonstrated, along with effective biomass colonization.
  • The urea phosphate (UP 20) material showed a significant advantage in biofiltration of H2S at concentrations above 100mg m(-3) compared to pine bark and pozzolan.

Conclusions:

  • The novel nutrient-providing packing material, particularly UP 20, is effective in enhancing microbial activity for biofiltration.
  • This material offers superior performance in removing hydrogen sulfide and ammonia compared to traditional packing materials under specific conditions.
  • The findings support the use of tailored packing materials to optimize biological gas treatment processes.