Articles with "desorption gas" as a keyword



Photo from wikipedia

Development of direct microwave desorption/gas chromatography mass spectrometry system for rapid analysis of volatile components in medicinal plants.

Sign Up to like & get
recommendations!
Published in 2019 at "Journal of separation science"

DOI: 10.1002/jssc.201900821

Abstract: A new direct microwave desorption-gas chromatography-mass spectrometry method was developed for the analysis of the essential oils of medicinal plants. A homemade direct microwave desorption system was fabricated and used for the desorption of volatile… read more here.

Keywords: analysis; desorption gas; direct microwave; desorption ... See more keywords
Photo by rabinam from unsplash

Influence of lignocellulose thermal pretreatment on the composition of condensable products obtained from char devolatilization by means of thermogravimetric analysis–thermal desorption/gas chromatography–mass spectrometry

Sign Up to like & get
recommendations!
Published in 2017 at "Journal of Analytical and Applied Pyrolysis"

DOI: 10.1016/j.jaap.2017.08.018

Abstract: Abstract Four lignocellulosic biomass types, i.e. pine, bamboo, corn cob and corn stover were converted at varying temperatures (250–400 °C) and hold times (30 or 60 min). Chars produced were devolatilized in a thermogravimetric analyser (TGA) and… read more here.

Keywords: thermal desorption; gas chromatography; char devolatilization; desorption gas ... See more keywords
Photo from wikipedia

Optimisation of a thermal desorption–gas chromatography–mass spectrometry method for the analysis of monoterpenes, sesquiterpenes and diterpenes

Sign Up to like & get
recommendations!
Published in 2020 at "Atmospheric Measurement Techniques"

DOI: 10.5194/amt-13-3543-2020

Abstract: Abstract. In this study, a thermal desorption–gas chromatography–mass spectrometry (TD–GC–MS) method following sorbent tube sampling was developed for the determination of monoterpenes (MTs), sesquiterpenes (SQTs) and diterpenes (DTs) in gas-phase samples. The analytical figures of… read more here.

Keywords: thermal desorption; analysis; method; desorption gas ... See more keywords