Presentation Profile

Improved characterisation of materials using pyrolysis with GC×GC‒TOF MS

Currently Scheduled: 10/12/2021 - 12:30 PM - 12:50 PM
Room: Daffodil Room

Main Author
Matthew Edwards - SepSolve Analytical

Abstract Number: 204
Abstract:

Pyrolysis coupled with GC‒MS (Py‒GC‒MS) has been widely adopted for materials characterisation, in order to provide important compositional and structural information without the need for sample pre-treatment.

However, the resulting chromatograms (or pyrograms) are often extremely complex, meaning multiple coelutions are observed when using conventional 1DGC.

Here, we demonstrate how pyrolysis coupled with two-dimensional gas chromatography and time-of-flight mass spectrometry (Py–GC×GC–TOF MS) can be used for quality control of consumer products, including tyres, plastics and paper.  

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