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

  1. Home
  3. Research Domains
  5. Engineering
  7. Environmental Engineering
  9. Air Pollution Modelling And Control
  11. Eco-friendly And Highly Efficient Pm0.3 Air Filter Made From Nonwoven Basalt Fiber And Electrospun Nanocellulose Fiber

Eco-friendly and highly efficient PM0.3 air filter made from nonwoven basalt fiber and electrospun nanocellulose fiber

Desalegn Atalie1, Ze-Xin Chen2, Hui Li2

  • 1Laboratory of Environmental Science and Technology, The Xinjiang Technical Institute of Physics and Chemistry, Key Laboratory of Functional Materials and Devices for Special Environments, Chinese Academy of Sciences, Urumqi 830011, China; Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, Beijing 100049, China; Ethiopian Institute of Textile and Fashion Technology, Bahir Dar University, Bahir Dar 6000, Ethiopia.

Journal of Hazardous Materials
|August 24, 2024

Related Experiment Videos

Air Filter Devices Including Nonwoven Meshes of Electrospun Recombinant Spider Silk Proteins
09:51

Air Filter Devices Including Nonwoven Meshes of Electrospun Recombinant Spider Silk Proteins

Published on: May 8, 2013

16.1K
Adapting the Electrospinning Process to Provide Three Unique Environments for a Tri-layered In Vitro Model of the Airway Wall
11:26

Adapting the Electrospinning Process to Provide Three Unique Environments for a Tri-layered In Vitro Model of the Airway Wall

Published on: July 31, 2015

12.5K
A Dual-Functional Electroactive Filter Towards Simultaneously SbIII Oxidation and Sequestration
08:34

A Dual-Functional Electroactive Filter Towards Simultaneously SbIII Oxidation and Sequestration

Published on: December 5, 2019

5.5K

View abstract on PubMed

Summary
This summary is machine-generated.

Researchers developed a sustainable, bio-based high-efficiency particulate air (HEPA) filter using natural basalt and nanocellulose fibers. This eco-friendly filter achieves 99.99% efficiency for fine particles and offers superior durability and biodegradability.

Area of Science:

  • Materials Science
  • Environmental Science
  • Filtration Technology

Background:

  • Conventional high-efficiency particulate air (HEPA) filters often utilize non-biodegradable materials, contributing to environmental pollution.
  • There is a growing demand for air filtration solutions that are both high-performing and environmentally sustainable.

Purpose of the Study:

  • To develop a novel bio-based HEPA filter using natural basalt fiber (BF) and nanocellulose fiber.
  • To evaluate the filtration performance, physical properties, and biodegradability of the developed filter compared to commercial alternatives.

Main Methods:

  • Fabrication of a sandwich-structured filter with electrospun nanocellulose on a BF base, followed by a second BF layer and heat treatment.
  • Characterization of the filter's properties using various analytical techniques.
Keywords:
Basalt fiberCelluloseElectrospun fiberFilter

Related Experiment Videos

Air Filter Devices Including Nonwoven Meshes of Electrospun Recombinant Spider Silk Proteins
09:51

Air Filter Devices Including Nonwoven Meshes of Electrospun Recombinant Spider Silk Proteins

Published on: May 8, 2013

16.1K
Adapting the Electrospinning Process to Provide Three Unique Environments for a Tri-layered In Vitro Model of the Airway Wall
11:26

Adapting the Electrospinning Process to Provide Three Unique Environments for a Tri-layered In Vitro Model of the Airway Wall

Published on: July 31, 2015

12.5K
A Dual-Functional Electroactive Filter Towards Simultaneously SbIII Oxidation and Sequestration
08:34

A Dual-Functional Electroactive Filter Towards Simultaneously SbIII Oxidation and Sequestration

Published on: December 5, 2019

5.5K
  • Assessment of filtration efficiency for PM0.3 particles and evaluation of pressure drop, fire resistance, hydrophobicity, durability, and biodegradability.

    • Main Results:

    • The nonwoven BF fabric reduced the filter's pressure drop by up to 60%.
    • The nanocellulose component enabled a filtration efficiency of 99.99% for PM0.3.
    • The BF-based filter exhibited excellent fire resistance, hydrophobicity, durability, ease of cleaning, and maintained performance up to 150°C.

    Conclusions:

    • The developed bio-based HEPA filter offers a sustainable alternative to conventional filters, achieving high filtration efficiency and performance in demanding conditions.
    • The hierarchical structure of basalt and cellulose fibers provides a pathway for next-generation hazardous particulate matter filters with reduced environmental impact.
    • This research highlights the potential of natural fibers in creating advanced, eco-friendly air filtration systems.
    Particulate matter