Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Video

Updated: Jul 9, 2026

Multi-step Preparation Technique to Recover Multiple Metabolite Compound Classes for In-depth and Informative Metabolomic Analysis

Multi-step Preparation Technique to Recover Multiple Metabolite Compound Classes for In-depth and Informative Metabolomic Analysis

Published on: July 11, 2014

Determination of methanol in biodiesel by headspace solid phase microextraction.

Maria C Paraschivescu¹, Earl G Alley, William T French

¹Dave C. Swalm School of Chemical Engineering, Mississippi State University, Mississippi State, MS 39762, United States. mcp64@msstate.edu

Bioresource Technology

|November 27, 2007

Summary

A new headspace solid phase microextraction method accurately quantifies methanol in biodiesel. This gas chromatography technique offers good reproducibility and recovery for reliable fuel analysis.

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

2026 Latin American consensus for the management of patients with hypertension and cardio-renal and metabolic disturbances: endorsed by the Latin American Society of Hypertension, the Iberoamerican Hypertension League, and the World Hypertension League.

Journal of hypertension·2026

Same author

Beyond Racial Categorization in Sports Cardiology: A Systematic Review of Cardiac Adaptations in Athletes.

Journal of clinical medicine·2025

Same author

Production of green adhesives from sustainable proteins derived from municipal wastewater treatment plant sludges and potential enhancements from soy protein amending.

Journal of environmental management·2025

Same author

A pontine center in descending pain control.

Neuron·2025

Same author

Predicting molecular docking of per- and polyfluoroalkyl substances to blood protein using generative artificial intelligence algorithm DiffDock.

BioTechniques·2023

Same author

Treatment of a case of septic tibial nonunion by the Capanna technique.

Trauma case reports·2023

Area of Science:

Analytical Chemistry
Chemical Engineering

Background:

Methanol is a key component in biodiesel, requiring accurate quantification.
Existing methods for methanol determination may be complex or time-consuming.

Purpose of the Study:

To develop a direct and efficient gas chromatography method for methanol determination in biodiesel.
To validate the performance of the developed headspace solid phase microextraction technique.

Main Methods:

Headspace solid phase microextraction (SPME) using a carboxen-polydimethylsiloxane fiber.
Gas chromatography with a HP-5 capillary column and flame ionization detection.
Establishing a polynomial relationship between methanol concentration and peak area.

Main Results:

More Related Videos

Metabolomic Analysis of Barley by Gas Chromatography/Mass Spectrometry

Metabolomic Analysis of Barley by Gas Chromatography/Mass Spectrometry

Published on: November 8, 2024

Ultrasonic-Assisted Preparation of Biodiesel Products from Vegetable Oils

Ultrasonic-Assisted Preparation of Biodiesel Products from Vegetable Oils

Published on: April 19, 2024

Related Experiment Videos

Last Updated: Jul 9, 2026

Multi-step Preparation Technique to Recover Multiple Metabolite Compound Classes for In-depth and Informative Metabolomic Analysis

Multi-step Preparation Technique to Recover Multiple Metabolite Compound Classes for In-depth and Informative Metabolomic Analysis

Published on: July 11, 2014

Metabolomic Analysis of Barley by Gas Chromatography/Mass Spectrometry

Metabolomic Analysis of Barley by Gas Chromatography/Mass Spectrometry

Published on: November 8, 2024

Ultrasonic-Assisted Preparation of Biodiesel Products from Vegetable Oils

Ultrasonic-Assisted Preparation of Biodiesel Products from Vegetable Oils

Published on: April 19, 2024

The developed method provides quantitative determination of methanol in biodiesel.
Good reproducibility was achieved with an average relative standard deviation of 7.06%.
High average recovery of 100.2% indicates method accuracy.

Conclusions:

The direct headspace SPME-GC method is suitable for accurate methanol quantification in biodiesel.
This technique offers a reliable and reproducible approach for biodiesel quality control.
The method demonstrates excellent performance characteristics for routine analysis.