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Ereptiospiration
Pure coconut oil, lanolin, and acetaminophen were vaporized at rates of 1–50 mg/min, using a porous network exhibiting a temperature gradient from 5000 to 5500 K/mm, without incurring noticeable chemical changes due to combustion, oxidation, or other thermally-induced chemical structural changes. Th...
Autores principales: | , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
MDPI
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5590464/ https://www.ncbi.nlm.nih.gov/pubmed/28952512 http://dx.doi.org/10.3390/bioengineering4020033 |
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author | Woolley, Christine Garcia, Antonio A. Santello, Marco |
author_facet | Woolley, Christine Garcia, Antonio A. Santello, Marco |
author_sort | Woolley, Christine |
collection | PubMed |
description | Pure coconut oil, lanolin, and acetaminophen were vaporized at rates of 1–50 mg/min, using a porous network exhibiting a temperature gradient from 5000 to 5500 K/mm, without incurring noticeable chemical changes due to combustion, oxidation, or other thermally-induced chemical structural changes. The newly coined term “ereptiospiration” is used here to describe this combination of thermal transpiration at high temperature gradients since the process can force the creation of thermal aerosols by rapid heating in a localized zone. Experimental data were generated for these materials using two different supports for metering the materials to the battery powered coil: namely, a stainless steel fiber bundle and a 3-D printed steel cartridge. Heating coconut oil, lanolin, or acetaminophen in a beaker to lower temperatures than those achieved at the surface of the coil showed noticeable and rapid degradation in the samples, while visual and olfactory observations for ereptiospiration showed no noticeable degradation in lanolin and coconut oil while HPLC chromatograms along with visual observation confirm that within the limit of detection, acetaminophen remains chemically unaltered by ereptiospiration. |
format | Online Article Text |
id | pubmed-5590464 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2017 |
publisher | MDPI |
record_format | MEDLINE/PubMed |
spelling | pubmed-55904642017-09-21 Ereptiospiration Woolley, Christine Garcia, Antonio A. Santello, Marco Bioengineering (Basel) Article Pure coconut oil, lanolin, and acetaminophen were vaporized at rates of 1–50 mg/min, using a porous network exhibiting a temperature gradient from 5000 to 5500 K/mm, without incurring noticeable chemical changes due to combustion, oxidation, or other thermally-induced chemical structural changes. The newly coined term “ereptiospiration” is used here to describe this combination of thermal transpiration at high temperature gradients since the process can force the creation of thermal aerosols by rapid heating in a localized zone. Experimental data were generated for these materials using two different supports for metering the materials to the battery powered coil: namely, a stainless steel fiber bundle and a 3-D printed steel cartridge. Heating coconut oil, lanolin, or acetaminophen in a beaker to lower temperatures than those achieved at the surface of the coil showed noticeable and rapid degradation in the samples, while visual and olfactory observations for ereptiospiration showed no noticeable degradation in lanolin and coconut oil while HPLC chromatograms along with visual observation confirm that within the limit of detection, acetaminophen remains chemically unaltered by ereptiospiration. MDPI 2017-04-12 /pmc/articles/PMC5590464/ /pubmed/28952512 http://dx.doi.org/10.3390/bioengineering4020033 Text en © 2017 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/). |
spellingShingle | Article Woolley, Christine Garcia, Antonio A. Santello, Marco Ereptiospiration |
title | Ereptiospiration |
title_full | Ereptiospiration |
title_fullStr | Ereptiospiration |
title_full_unstemmed | Ereptiospiration |
title_short | Ereptiospiration |
title_sort | ereptiospiration |
topic | Article |
url | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5590464/ https://www.ncbi.nlm.nih.gov/pubmed/28952512 http://dx.doi.org/10.3390/bioengineering4020033 |
work_keys_str_mv | AT woolleychristine ereptiospiration AT garciaantonioa ereptiospiration AT santellomarco ereptiospiration |