Home

About Us

NMR Service

Pricing

Service Request

SubmissionForm

Liquids Apps

Solids Apps

Process NMR

Process Apps

Spin Track

RefinIR

Lab NMR

NMR Blog

Experience

Services

Facilities

Directions

NMR Overview

Chemometrics

Training

Reference

Manuals

FAQ

Links

Blog Methods

Blog Summary

Contact:

John Edwards

(203) 744-5905

 

Monitoring of a Biodiesel Transesterification Process with a TD-NMR Spectrometer

The 19.5 MHz Spintrack NMR analyzer was utilized to study a FAME biodiesel production reaction. The samples analyzed were: 

1) Used vegetable oil

2) Partially transesterified biodiesel product (bad biodiesel) 

3) High yield FAME biodiesel product 

4) Glycerin by-product from the process

 

CPMG T2 decays were generated and then that data was processed with a inverse laplace transformation to produce T2 distribution profiles.

NMR Experiment explanation is given below:

 

 

The CPMG data obtained on the four samples is shown below:

The T2 distribution profiles obtained by inverse Laplace transformation of the CPMG data are shown below:

 

 

Plainly TD-NMR can play a role in monitoring the biodiesel production process.

 

 

 

For more information on this topic please contact:

John Edwards

Manager, Process and Analytical NMR Services

Process NMR Associates LLC,

87A Sand Pit Rd

Danbury, CT 06810, USA

Tel: (203) 744-5905