Studies of the Adsorption of Organic Vapours by Metal Stearates and Their Complexes with Octadecylamine in a Flow Impulse Regime by Piezoquartz Sensor Techniques

The adsorption properties of metal (Co 2+ , Ni 2+ and Cu 2+ ) stearates and their coordination compounds with octadecylamine, as well as those of carbon nanotubes (CNTs), have been studied by piezoquartz resonator (PQR) sensor techniques in steady flow and flow impulse regimes for vapours of volatil...

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Main Authors: Aleksei P. Filippov, Peter E. Strizhak, Tamila G. Serebry
Format: Article
Language:English
Published: SAGE Publications 2008-02-01
Series:Adsorption Science & Technology
Online Access:https://doi.org/10.1260/026361708786035459
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author Aleksei P. Filippov
Peter E. Strizhak
Tamila G. Serebry
author_facet Aleksei P. Filippov
Peter E. Strizhak
Tamila G. Serebry
author_sort Aleksei P. Filippov
collection DOAJ
description The adsorption properties of metal (Co 2+ , Ni 2+ and Cu 2+ ) stearates and their coordination compounds with octadecylamine, as well as those of carbon nanotubes (CNTs), have been studied by piezoquartz resonator (PQR) sensor techniques in steady flow and flow impulse regimes for vapours of volatile organic compounds (VOCs), especially hydrocarbons. It was shown that the adsorption of hydrocarbon homologues onto each of the studied sensor coverings was characterized by a linear dependence between the logarithm of the Henry constant and the boiling points of the corresponding substances. Such individual linear dependencies were observed for a series of alkanes, cyclanes and aromatics. The slopes of these dependencies differed for different sensor coverings. This allowed discrimination between individual hydrocarbon analogues by using these coverings in a PQR sensor array in combination with the proposed flow impulse technique.
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spelling doaj.art-ce7b663c6a7f4a689ed0436b7661bc2c2024-03-02T15:48:16ZengSAGE PublicationsAdsorption Science & Technology0263-61742048-40382008-02-012610.1260/026361708786035459Studies of the Adsorption of Organic Vapours by Metal Stearates and Their Complexes with Octadecylamine in a Flow Impulse Regime by Piezoquartz Sensor TechniquesAleksei P. FilippovPeter E. StrizhakTamila G. SerebryThe adsorption properties of metal (Co 2+ , Ni 2+ and Cu 2+ ) stearates and their coordination compounds with octadecylamine, as well as those of carbon nanotubes (CNTs), have been studied by piezoquartz resonator (PQR) sensor techniques in steady flow and flow impulse regimes for vapours of volatile organic compounds (VOCs), especially hydrocarbons. It was shown that the adsorption of hydrocarbon homologues onto each of the studied sensor coverings was characterized by a linear dependence between the logarithm of the Henry constant and the boiling points of the corresponding substances. Such individual linear dependencies were observed for a series of alkanes, cyclanes and aromatics. The slopes of these dependencies differed for different sensor coverings. This allowed discrimination between individual hydrocarbon analogues by using these coverings in a PQR sensor array in combination with the proposed flow impulse technique.https://doi.org/10.1260/026361708786035459
spellingShingle Aleksei P. Filippov
Peter E. Strizhak
Tamila G. Serebry
Studies of the Adsorption of Organic Vapours by Metal Stearates and Their Complexes with Octadecylamine in a Flow Impulse Regime by Piezoquartz Sensor Techniques
Adsorption Science & Technology
title Studies of the Adsorption of Organic Vapours by Metal Stearates and Their Complexes with Octadecylamine in a Flow Impulse Regime by Piezoquartz Sensor Techniques
title_full Studies of the Adsorption of Organic Vapours by Metal Stearates and Their Complexes with Octadecylamine in a Flow Impulse Regime by Piezoquartz Sensor Techniques
title_fullStr Studies of the Adsorption of Organic Vapours by Metal Stearates and Their Complexes with Octadecylamine in a Flow Impulse Regime by Piezoquartz Sensor Techniques
title_full_unstemmed Studies of the Adsorption of Organic Vapours by Metal Stearates and Their Complexes with Octadecylamine in a Flow Impulse Regime by Piezoquartz Sensor Techniques
title_short Studies of the Adsorption of Organic Vapours by Metal Stearates and Their Complexes with Octadecylamine in a Flow Impulse Regime by Piezoquartz Sensor Techniques
title_sort studies of the adsorption of organic vapours by metal stearates and their complexes with octadecylamine in a flow impulse regime by piezoquartz sensor techniques
url https://doi.org/10.1260/026361708786035459
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