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   Articles with "coupled gas" as a keyword



Mathematical model and numerical solutions for the coupled gas–solid heat transfer process in moving packed beds

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recommendations! Published in 2017 at "Applied Energy"

DOI: 10.1016/j.apenergy.2017.10.011

Abstract: A theoretical study was performed into the coupled gas–solid heat transfer process in a moving cooling packed clinker bed. A mathematical model for the clinker cooling process including effects from clinker movement is proposed. The… read more here.

Keywords: clinker; coupled gas; process; solid heat ... See more keywords

Simultaneous determination of seven preservatives in food by dispersive liquid-liquid microextraction coupled with gas chromatography-mass spectrometry.

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recommendations! Published in 2018 at "Food chemistry"

DOI: 10.1016/j.foodchem.2018.07.002

Abstract: A simple, rapid, inexpensive and environment-friendly method, based on dispersive liquid-liquid microextraction (DLLME) coupled with gas chromatography-mass spectrometry (GC-MS), was developed for the determination of food preservatives including benzoic acid (BA), sorbic acid (SA), dehydroacetic… read more here.

Keywords: liquid; coupled gas; dispersive liquid; liquid liquid ... See more keywords

Efficient sampling and determination of airborne N-nitrosamines by needle trap device coupled with gas chromatography–mass spectrometry

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recommendations! Published in 2018 at "Microchemical Journal"

DOI: 10.1016/j.microc.2018.03.039

Abstract: Abstract N-Nitrosamines are strong carcinogens and widely existing in nature and human environment. Airborne N-nitrosamines are found in tobacco, rubber factories and heavily polluted areas with atmospheric particulate matter. In this paper, needle trap device,… read more here.

Keywords: coupled gas; trap device; needle trap; airborne nitrosamines ... See more keywords
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Energy transfers in a weakly coupled gas-surface system: The scattering of CO from MgO(001)

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recommendations! Published in 2021 at "Surface Science"

DOI: 10.1016/j.susc.2020.121767

Abstract: Abstract This work reports on quasi-classical dynamics simulations of the non-reactive scattering of CO from a prototypical cubic ionic surface. We shed light on the role of the incidence energy, the initial ro-vibrational state of… read more here.

Keywords: energy; energy transfers; surface; coupled gas ... See more keywords

Multivariate optimization of headspace solid-phase microextraction coupled to gas chromatography-mass spectrometry for the analysis of terpenoids in sparkling wines.

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recommendations! Published in 2020 at "Talanta"

DOI: 10.1016/j.talanta.2019.120483

Abstract: A headspace solid-phase microextraction coupled to gas-chromatography and mass spectrometry (HS-SPME-GC-MS) was developed and validated for the determination of 26 terpenes in sparkling wines. The use of a Box-Behnken experimental design, together with the desirability… read more here.

Keywords: headspace solid; phase microextraction; sparkling wines; solid phase ... See more keywords

Profiling of semiochemicals from three stored product beetles by headspace solid-phase microextraction coupled with gas chromatography-mass spectrometry.

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recommendations! Published in 2023 at "Natural product research"

DOI: 10.1080/14786419.2023.2200945

Abstract: This work focuses on the profiling of semiochemicals (SCS) from Callosobruchus maculatus, Sitophilus oryzae and Tribolium castaneum by headspace solid-phase microextraction (HS-SPME) coupled with gas chromatography-mass spectrometry (GC-MS) technique. Totally, 6, 9 and 8 volatile… read more here.

Keywords: gas chromatography; profiling semiochemicals; coupled gas; phase microextraction ... See more keywords

Determination of VOCs in Surgical Resected Tissues from Colorectal Cancer Patients by Solid Phase Microextraction Coupled to Gas Chromatography–Mass Spectrometry

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recommendations! Published in 2021 at "Applied Sciences"

DOI: 10.3390/app11156910

Abstract: Early diagnosis of colorectal cancer is crucial to increase the survival rates of the patients and breath analysis represents a promising non-invasive tool to obtain information on cancer-related variations on the human volatilome. A solid… read more here.

Keywords: colorectal cancer; phase microextraction; solid phase; coupled gas ... See more keywords