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

Extraction: Advanced Methods00:56

Extraction: Advanced Methods

1.3K
Metal ions can be separated from one another by complexation with organic ligands–the chelating agent– to form uncharged chelates. Here, the chelating agent must contain hydrophobic groups and behave as a weak acid, losing a proton to bind with the metal. Since most organic ligands used in this process are insoluble or undergo oxidation in the aqueous phase, the chelating agent is initially added to the organic phase and extracted into the aqueous phase. The metal-ligand complex is...
1.3K

You might also read

Related Articles

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

Sort by
Same author

Synergistic Sono-Enhanced Photocatalytic Degradation of Antibiotics: Unlocking the Potential of Heterojunctions and Piezoactive Composite Membranes.

Polymers·2026
Same author

RNApedia: a database of structural protein-RNA interactions.

Frontiers in bioinformatics·2026
Same author

Evaluation of metal-oxide semiconductors for the photocatalytic degradation of chloroquine phosphate in real-world water matrices.

Scientific reports·2026
Same author

TiO<sub>2</sub>-Decorated MXenes for Efficient UV Light Photocatalysis: A Comparative Study of Few- and Multi-Layer Structures.

Molecules (Basel, Switzerland)·2026
Same author

Electrospun Polyurethane-Based Nanofibrous Membranes Functionalized with UiO-66-NH<sub>2</sub> for Water Remediation.

Polymers·2026
Same author

Piezoelectric Surface Charge and Dynamic Stimulation Synergize to Promote Cardiac Myoblast Alignment and Maturation.

Advanced healthcare materials·2026

Related Experiment Video

Updated: Mar 27, 2026

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes
07:45

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

10.6K

Zirconium(IV)-Succimer Metal-Organic Framework Functionalized PVDF-HFP Membranes for Heavy-Metals Capture.

María Calles García1, Harol David Martínez-Hernández2,3, Maibelin Rosales1

  • 1BC Materials, Basque Center for Materials, Applications and Nanostructures, UPV/EHU Science Park, Leioa, Spain.

Chemistry (Weinheim an Der Bergstrasse, Germany)
|March 26, 2026
PubMed
Summary

A new metal-organic framework (BCM-5) using a thiol-rich compound effectively captures toxic heavy metals. Immobilizing BCM-5 into membranes enhances its dispersibility and metal recovery efficiency.

Keywords:
PVDF–HFPadsorptionheavy metalsmetal–organic frameworkswater remediation

More Related Videos

Author Spotlight: Functionalizing Metal-Organic Frameworks: Advancements, Challenges, and the Power of Post-Synthetic Ligand Exchange
04:51

Author Spotlight: Functionalizing Metal-Organic Frameworks: Advancements, Challenges, and the Power of Post-Synthetic Ligand Exchange

Published on: June 23, 2023

4.4K
Preparation of Hydrophobic Metal-Organic Frameworks via Plasma Enhanced Chemical Vapor Deposition of Perfluoroalkanes for the Removal of Ammonia
12:05

Preparation of Hydrophobic Metal-Organic Frameworks via Plasma Enhanced Chemical Vapor Deposition of Perfluoroalkanes for the Removal of Ammonia

Published on: October 10, 2013

16.1K

Related Experiment Videos

Last Updated: Mar 27, 2026

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes
07:45

Electrophoretic Crystallization of Ultrathin High-performance Metal-organic Framework Membranes

Published on: August 16, 2018

10.6K
Author Spotlight: Functionalizing Metal-Organic Frameworks: Advancements, Challenges, and the Power of Post-Synthetic Ligand Exchange
04:51

Author Spotlight: Functionalizing Metal-Organic Frameworks: Advancements, Challenges, and the Power of Post-Synthetic Ligand Exchange

Published on: June 23, 2023

4.4K
Preparation of Hydrophobic Metal-Organic Frameworks via Plasma Enhanced Chemical Vapor Deposition of Perfluoroalkanes for the Removal of Ammonia
12:05

Preparation of Hydrophobic Metal-Organic Frameworks via Plasma Enhanced Chemical Vapor Deposition of Perfluoroalkanes for the Removal of Ammonia

Published on: October 10, 2013

16.1K

Area of Science:

  • Materials Science
  • Environmental Chemistry
  • Nanotechnology

Background:

  • Heavy metal contamination poses a persistent global environmental challenge, particularly in remote regions.
  • Effective remediation strategies are crucial for mitigating the health and ecological impacts of toxic metals like lead, cadmium, and mercury.

Purpose of the Study:

  • To design and synthesize a novel thiol-rich metal-organic framework (MOF), BCM-5, for heavy metal capture.
  • To immobilize BCM-5 into porous membranes for enhanced material properties and heavy metal remediation.
  • To investigate the adsorption mechanisms of Pb(II), Cd(II), and Hg(II) onto BCM-5 and its composite membranes.

Main Methods:

  • Synthesis of BCM-5 using meso-2,3-dimercaptosuccinic acid (Succimer) and Zr(IV).
  • Integration of BCM-5 into polyvinylidene fluoride-hexafluoropropylene (PVDF-HFP) membranes via salt-leaching.
  • Systematic evaluation of heavy metal (Pb(II), Cd(II), Hg(II)) capture using non-immobilized BCM-5 and BCM-5@PVDF-HFP membranes.
  • Comprehensive characterization including structural, chemical, and DFT analysis of post-adsorption samples.

Main Results:

  • The metal-chelating properties of the Succimer linker were retained in the BCM-5 framework.
  • Immobilization of BCM-5 into PVDF-HFP membranes improved dispersibility and heavy metal capture capacity.
  • Adsorption of heavy metals occurred via chemisorption within different pore regions of BCM-5, influenced by metal type.
  • BCM-5@PVDF-HFP membranes demonstrated efficient capture of Pb(II), Cd(II), and Hg(II).

Conclusions:

  • A novel approach utilizing metal-chelator molecules as MOF building blocks for heavy metal recovery was successfully demonstrated.
  • Immobilization strategies for MOFs into polymeric structures with macroporosity offer enhanced performance for environmental remediation.
  • BCM-5 and its composite membranes represent a promising material for addressing heavy metal contamination challenges.