Reactive Organic Suspensions Comprising ZnO, TiO<sub>2</sub>, and Zeolite Nanosized Adsorbents: Evaluation of Decontamination Efficiency on Soman and Sulfur Mustard

This paper comprises an extensive study on the evaluation of decontamination efficiency of three types of reactive organic suspensions (based on nanosized adsorbents) on two real chemical warfare agents: soman (GD) and sulfur mustard (HD). Three types of nanoparticles (ZnO, TiO<sub>2</sub&g...

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Main Authors: Raluca Elena Ginghina, Adriana Elena Bratu, Gabriela Toader, Andreea Elena Moldovan, Tudor Viorel Tiganescu, Ramona Elena Oncioiu, Panaghia Deliu, Razvan Petre, Gabriel Epure, Munizer Purica
Format: Article
Language:English
Published: MDPI AG 2021-12-01
Series:Toxics
Subjects:
Online Access:https://www.mdpi.com/2305-6304/9/12/334
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author Raluca Elena Ginghina
Adriana Elena Bratu
Gabriela Toader
Andreea Elena Moldovan
Tudor Viorel Tiganescu
Ramona Elena Oncioiu
Panaghia Deliu
Razvan Petre
Gabriel Epure
Munizer Purica
author_facet Raluca Elena Ginghina
Adriana Elena Bratu
Gabriela Toader
Andreea Elena Moldovan
Tudor Viorel Tiganescu
Ramona Elena Oncioiu
Panaghia Deliu
Razvan Petre
Gabriel Epure
Munizer Purica
author_sort Raluca Elena Ginghina
collection DOAJ
description This paper comprises an extensive study on the evaluation of decontamination efficiency of three types of reactive organic suspensions (based on nanosized adsorbents) on two real chemical warfare agents: soman (GD) and sulfur mustard (HD). Three types of nanoparticles (ZnO, TiO<sub>2</sub>, and zeolite) were employed in the decontamination formulations, for enhancing the degradation of the toxic agents. The efficacy of each decontamination solution was investigated by means of GC-MS analysis, considering the initial concentration of toxic agent and the residual toxic concentration, measured at different time intervals, until the completion of the decontamination process. The conversion of the two chemical warfare agents (HD and GD) into their decontamination products was also monitored for 24 h.
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spelling doaj.art-7a648c5c2bf3401ca19cf63c9e3d297a2023-11-23T10:49:46ZengMDPI AGToxics2305-63042021-12-0191233410.3390/toxics9120334Reactive Organic Suspensions Comprising ZnO, TiO<sub>2</sub>, and Zeolite Nanosized Adsorbents: Evaluation of Decontamination Efficiency on Soman and Sulfur MustardRaluca Elena Ginghina0Adriana Elena Bratu1Gabriela Toader2Andreea Elena Moldovan3Tudor Viorel Tiganescu4Ramona Elena Oncioiu5Panaghia Deliu6Razvan Petre7Gabriel Epure8Munizer Purica9Research and Innovation Center for CBRN Defense and Ecology, 225 Oltenitei Ave., 041327 Bucharest, RomaniaResearch and Innovation Center for CBRN Defense and Ecology, 225 Oltenitei Ave., 041327 Bucharest, RomaniaFaculty of Weapon Systems Engineering and Mechatronics, Military Technical Academy “Ferdinand I”, 39-49 George Cosbuc Boulevard, 050141 Bucharest, RomaniaFaculty of Weapon Systems Engineering and Mechatronics, Military Technical Academy “Ferdinand I”, 39-49 George Cosbuc Boulevard, 050141 Bucharest, RomaniaFaculty of Weapon Systems Engineering and Mechatronics, Military Technical Academy “Ferdinand I”, 39-49 George Cosbuc Boulevard, 050141 Bucharest, RomaniaResearch and Innovation Center for CBRN Defense and Ecology, 225 Oltenitei Ave., 041327 Bucharest, RomaniaResearch and Innovation Center for CBRN Defense and Ecology, 225 Oltenitei Ave., 041327 Bucharest, RomaniaResearch and Innovation Center for CBRN Defense and Ecology, 225 Oltenitei Ave., 041327 Bucharest, RomaniaResearch and Innovation Center for CBRN Defense and Ecology, 225 Oltenitei Ave., 041327 Bucharest, RomaniaNational Institute for R&D in Microtechnologies, 126A Erou Iancu Nicolae Street, 077190 Voluntari, RomaniaThis paper comprises an extensive study on the evaluation of decontamination efficiency of three types of reactive organic suspensions (based on nanosized adsorbents) on two real chemical warfare agents: soman (GD) and sulfur mustard (HD). Three types of nanoparticles (ZnO, TiO<sub>2</sub>, and zeolite) were employed in the decontamination formulations, for enhancing the degradation of the toxic agents. The efficacy of each decontamination solution was investigated by means of GC-MS analysis, considering the initial concentration of toxic agent and the residual toxic concentration, measured at different time intervals, until the completion of the decontamination process. The conversion of the two chemical warfare agents (HD and GD) into their decontamination products was also monitored for 24 h.https://www.mdpi.com/2305-6304/9/12/334chemical warfare agentsdecontamination solutionnanoparticlesGC-MSdegradationconversion rate
spellingShingle Raluca Elena Ginghina
Adriana Elena Bratu
Gabriela Toader
Andreea Elena Moldovan
Tudor Viorel Tiganescu
Ramona Elena Oncioiu
Panaghia Deliu
Razvan Petre
Gabriel Epure
Munizer Purica
Reactive Organic Suspensions Comprising ZnO, TiO<sub>2</sub>, and Zeolite Nanosized Adsorbents: Evaluation of Decontamination Efficiency on Soman and Sulfur Mustard
Toxics
chemical warfare agents
decontamination solution
nanoparticles
GC-MS
degradation
conversion rate
title Reactive Organic Suspensions Comprising ZnO, TiO<sub>2</sub>, and Zeolite Nanosized Adsorbents: Evaluation of Decontamination Efficiency on Soman and Sulfur Mustard
title_full Reactive Organic Suspensions Comprising ZnO, TiO<sub>2</sub>, and Zeolite Nanosized Adsorbents: Evaluation of Decontamination Efficiency on Soman and Sulfur Mustard
title_fullStr Reactive Organic Suspensions Comprising ZnO, TiO<sub>2</sub>, and Zeolite Nanosized Adsorbents: Evaluation of Decontamination Efficiency on Soman and Sulfur Mustard
title_full_unstemmed Reactive Organic Suspensions Comprising ZnO, TiO<sub>2</sub>, and Zeolite Nanosized Adsorbents: Evaluation of Decontamination Efficiency on Soman and Sulfur Mustard
title_short Reactive Organic Suspensions Comprising ZnO, TiO<sub>2</sub>, and Zeolite Nanosized Adsorbents: Evaluation of Decontamination Efficiency on Soman and Sulfur Mustard
title_sort reactive organic suspensions comprising zno tio sub 2 sub and zeolite nanosized adsorbents evaluation of decontamination efficiency on soman and sulfur mustard
topic chemical warfare agents
decontamination solution
nanoparticles
GC-MS
degradation
conversion rate
url https://www.mdpi.com/2305-6304/9/12/334
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