Escherichia coli bacteria inactivation employing ozone and ultraviolet radiation using a reactor with continuously flowing water
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| Natura: | Artículo científico |
| Lingua: | en |
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Universidad Nacional Autónoma de México
2019
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| _version_ | 1876459603663781888 |
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| author | A. N. Hernández-Arias |
| author_facet | A. N. Hernández-Arias |
| contents | Escherichia coli bacteria inactivation employing ozone and ultraviolet radiation using a reactor with continuously flowing water A. N. Hernández-Arias B. Jaramillo-Sierra B. G. Rodríguez-Méndez R. Peña-Eguiluz R. López-Callejas A. Mercado-Cabrera R. Valencia-Alvarado D. Alcántara-Díaz Ingeniería Water ozone inactivation Escherichia coli ultraviolet radiation The study on the inactivation of Escherichia coli (E. coli) bacteria in water flowing continuously in a treatment system based on two different reactors is presented. The bacteria inactivation is achieved in a water volume of 500 mL inoculated with an E. coli concentration of 1.45×103 bacteria/mL using combined treatment with ozone and ultraviolet (UV) radiation. Inoculated water firstly is introduced to cylindrical reactor supplied with ozone at a concentration of 1000-1100 ppm and, subsequently, transferred to a rectangular geometry reactor subjected to UV radiation with an energy per volume of 1.44 J/mL. Inactivation efficiency of E. coli bacteria in the water of 99.32% was attained in a total treatment time of 180 seconds. 2019 artículo científico 1665-6423 https://www.redalyc.org/articulo.oa?id=47471659007 https://www.redalyc.org/journal/474/47471659007/ https://www.redalyc.org/journal/474/47471659007/html/ https://www.redalyc.org/journal/474/47471659007/47471659007.epub https://www.redalyc.org/journal/474/47471659007/movil 10.22201/icat.16656423.2019.17.3.814 en http://www.redalyc.org/revista.oa?id=474 Journal of Applied Research and Technology application/pdf Universidad Nacional Autónoma de México Journal of Applied Research and Technology (México) Num.3 Vol.17 |
| format | Artículo científico |
| id | redalyc_47471659007 |
| institution | Redalyc |
| language | en |
| publishDate | 2019 |
| publisher | Universidad Nacional Autónoma de México |
| spellingShingle | Escherichia coli bacteria inactivation employing ozone and ultraviolet radiation using a reactor with continuously flowing water A. N. Hernández-Arias Ingeniería Water ozone inactivation Escherichia coli ultraviolet radiation Escherichia coli bacteria inactivation employing ozone and ultraviolet radiation using a reactor with continuously flowing water A. N. Hernández-Arias B. Jaramillo-Sierra B. G. Rodríguez-Méndez R. Peña-Eguiluz R. López-Callejas A. Mercado-Cabrera R. Valencia-Alvarado D. Alcántara-Díaz Ingeniería Water ozone inactivation Escherichia coli ultraviolet radiation The study on the inactivation of Escherichia coli (E. coli) bacteria in water flowing continuously in a treatment system based on two different reactors is presented. The bacteria inactivation is achieved in a water volume of 500 mL inoculated with an E. coli concentration of 1.45×103 bacteria/mL using combined treatment with ozone and ultraviolet (UV) radiation. Inoculated water firstly is introduced to cylindrical reactor supplied with ozone at a concentration of 1000-1100 ppm and, subsequently, transferred to a rectangular geometry reactor subjected to UV radiation with an energy per volume of 1.44 J/mL. Inactivation efficiency of E. coli bacteria in the water of 99.32% was attained in a total treatment time of 180 seconds. 2019 artículo científico 1665-6423 https://www.redalyc.org/articulo.oa?id=47471659007 https://www.redalyc.org/journal/474/47471659007/ https://www.redalyc.org/journal/474/47471659007/html/ https://www.redalyc.org/journal/474/47471659007/47471659007.epub https://www.redalyc.org/journal/474/47471659007/movil 10.22201/icat.16656423.2019.17.3.814 en http://www.redalyc.org/revista.oa?id=474 Journal of Applied Research and Technology application/pdf Universidad Nacional Autónoma de México Journal of Applied Research and Technology (México) Num.3 Vol.17 |
| title | Escherichia coli bacteria inactivation employing ozone and ultraviolet radiation using a reactor with continuously flowing water |
| topic | Ingeniería Water ozone inactivation Escherichia coli ultraviolet radiation |
| url | https://www.redalyc.org/articulo.oa?id=47471659007 https://www.redalyc.org/journal/474/47471659007/ https://www.redalyc.org/journal/474/47471659007/html/ https://www.redalyc.org/journal/474/47471659007/47471659007.epub https://www.redalyc.org/journal/474/47471659007/movil |