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

Gas Chromatography: Types of Columns and Stationary Phases01:17

Gas Chromatography: Types of Columns and Stationary Phases

579
Gas chromatography (GC) relies on stationary phases to separate and analyze components in a sample. There are two main types of stationary phases: liquid and solid. Liquid stationary phases are non-volatile, thermally stable, and chemically inert liquids coated onto the column. Solid stationary phases are particles of adsorbent material, such as silica gel or molecular sieves.
For an analyte to remain on the column for a sufficient amount of time, it must exhibit some level of compatibility (or...
579
Ion Exchange01:17

Ion Exchange

577
Ion exchange chromatography separates charged molecules from a solution by reversibly exchanging them with mobile, or 'active', ions associated with the oppositely charged stationary phase. This method can be used to separate ions, soften and deionize water, and purify solutions. The polymers comprising the ion-exchange column are high-molecular-weight and chemically stable polymers, crosslinked to be porous and essentially insoluble. They are also functionalized with either acidic or...
577
Gas Chromatography: Introduction01:13

Gas Chromatography: Introduction

1.9K
Gas chromatography (GC) is a technique for separating and analyzing volatile compounds in a sample. Its primary purpose is to identify and quantify components in complex mixtures, making it essential in fields such as environmental analysis, pharmaceuticals, and petrochemicals. GC is also called vapor-phase chromatography (VPC) or gas-liquid partition chromatography (GLPC).
In GC,  a sample is vaporized and mixed with an inert carrier gas (the mobile phase), which transports it through a...
1.9K
Gas Chromatography–Mass Spectrometry (GC–MS)01:14

Gas Chromatography–Mass Spectrometry (GC–MS)

4.1K
Gas chromatography–mass spectrometry (GC–MS) is the combination of analytical techniques of gas chromatography and mass spectrometry in a single instrument for analyzing a mixture of compounds. The gas chromatograph separates the compounds in the mixture, and the mass spectrometer analyzes each compound separately to determine the molecular masses and molecular structures.
A gas chromatograph consists of a long, narrow capillary column with a polysiloxane coating on the inner wall....
4.1K

You might also read

Related Articles

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

Sort by
Same author

EIF4A3/ALKBH5 axis promotes meningioma cell growth, invasion, and resistance to CD8<sup>+</sup> T cell-mediated cytotoxicity by inducing M2 polarization.

Clinical immunology (Orlando, Fla.)·2026
Same author

Preparing the Update of the Reporting Items for Practice Guidelines in HealThcare (RIGHT) Statement: Analysis of Comments and Suggestions From the Scientific Literature.

Journal of evidence-based medicine·2026
Same author

Variation at the ZmCALS5 promoter regulates maize pollen fertility by modulating ZmABI4 binding affinity.

The New phytologist·2026
Same author

A Comparative Study on the Efficiency Process of Cellulosic Wastewater Fermentation by Oleaginous Yeasts.

Indian journal of microbiology·2026
Same author

Development and evaluation of deep learning models for automatic coronary stenosis segmentation in X-ray angiography.

Journal of X-ray science and technology·2026
Same author

Interpretable machine learning model for predicting operative difficulty in robotic total mesorectal excision for mid-low rectal cancer.

Journal of robotic surgery·2026

Related Experiment Video

Updated: Jun 24, 2025

Adsorption Device Based on a Langatate Crystal Microbalance for High Temperature High Pressure Gas Adsorption in Zeolite H-ZSM-5
09:46

Adsorption Device Based on a Langatate Crystal Microbalance for High Temperature High Pressure Gas Adsorption in Zeolite H-ZSM-5

Published on: August 25, 2016

11.6K

Hyper-Cross-Linked Resin Modified by a Micropore Polymer for Gas Adsorption and Separation.

Chuanhong Wang1, Xuefang Chen1, Shimiao Yao1

  • 1Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou 510640, P. R. China.

Langmuir : the ACS Journal of Surfaces and Colloids
|June 10, 2024
PubMed
Summary

This study introduces a novel adsorption resin (HR@P-1) for enhanced gas separation. The new material shows improved carbon dioxide (CO2) uptake and selective ethane (C2H6) adsorption, outperforming the original resin.

More Related Videos

Preparation of Highly Porous Coordination Polymer Coatings on Macroporous Polymer Monoliths for Enhanced Enrichment of Phosphopeptides
10:27

Preparation of Highly Porous Coordination Polymer Coatings on Macroporous Polymer Monoliths for Enhanced Enrichment of Phosphopeptides

Published on: July 14, 2015

10.1K
Author Spotlight: Standardizing the Development of Amine-Based Silica Composites as CO2 Adsorbents for Direct Air Capture
08:00

Author Spotlight: Standardizing the Development of Amine-Based Silica Composites as CO2 Adsorbents for Direct Air Capture

Published on: September 29, 2023

2.3K

Related Experiment Videos

Last Updated: Jun 24, 2025

Adsorption Device Based on a Langatate Crystal Microbalance for High Temperature High Pressure Gas Adsorption in Zeolite H-ZSM-5
09:46

Adsorption Device Based on a Langatate Crystal Microbalance for High Temperature High Pressure Gas Adsorption in Zeolite H-ZSM-5

Published on: August 25, 2016

11.6K
Preparation of Highly Porous Coordination Polymer Coatings on Macroporous Polymer Monoliths for Enhanced Enrichment of Phosphopeptides
10:27

Preparation of Highly Porous Coordination Polymer Coatings on Macroporous Polymer Monoliths for Enhanced Enrichment of Phosphopeptides

Published on: July 14, 2015

10.1K
Author Spotlight: Standardizing the Development of Amine-Based Silica Composites as CO2 Adsorbents for Direct Air Capture
08:00

Author Spotlight: Standardizing the Development of Amine-Based Silica Composites as CO2 Adsorbents for Direct Air Capture

Published on: September 29, 2023

2.3K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Chemical Engineering

Background:

  • Adsorption resins are crucial for gas separation and purification.
  • Nanoscale structure control is key to optimizing adsorption properties.
  • Hyper-cross-linked resins (HR) offer a versatile platform for material modification.

Purpose of the Study:

  • To develop a novel adsorption resin with enhanced gas separation capabilities.
  • To investigate the effect of pore structure modification on adsorption performance.
  • To evaluate the selective adsorption of specific gases like CO2 and C2H6.

Main Methods:

  • In-situ polymerization within the pores of hyper-cross-linked resin (HR) using p-dichloroxylene (p-DCX).
  • Friedel-Crafts reaction to form a self-cross-linked polymer (P-1) within the HR matrix.
  • Characterization of pore structure changes (micropore and macropore volume) before and after polymerization.
  • Gas adsorption experiments to determine CO2 and C2H6 uptake capacities and selectivity.

Main Results:

  • The modified resin (HR@P-1) exhibited an increase in micropore volume (0.4 < D < 1 nm) and a decrease in macropore volume.
  • CO2 adsorption capacity increased by nearly 30% compared to the raw HR resin, reaching 35.7 cm3/g at 298 K and 100 KPa.
  • HR@P-1 demonstrated selective C2H6 adsorption with an uptake of 56 cm3/g and an IAST selectivity of 15.3 for C2H6/CH4.
  • Efficient separation of syngas at ambient temperature and facile regeneration via vacuum operation were achieved.

Conclusions:

  • In-pore polymerization is an effective strategy for nanoscale structure adjustment of adsorption resins.
  • The HR@P-1 resin offers superior CO2 adsorption and selective C2H6 separation.
  • This novel material shows promise for efficient gas separation and purification applications.