{"id":10237,"date":"2020-08-24T16:29:17","date_gmt":"2020-08-24T08:29:17","guid":{"rendered":"https:\/\/dmi65.com\/case-studies\/eliminacion-de-arsenico-del-agua-potable-utilizando-medios-cataliticos\/"},"modified":"2020-08-24T16:29:18","modified_gmt":"2020-08-24T08:29:18","slug":"eliminacion-de-arsenico-del-agua-potable-utilizando-medios-cataliticos","status":"publish","type":"post","link":"https:\/\/dmi65.com\/es\/case-studies\/eliminacion-de-arsenico-del-agua-potable-utilizando-medios-cataliticos\/","title":{"rendered":"Eliminaci\u00f3n de ars\u00e9nico del agua potable utilizando medios catal\u00edticos"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_row][vc_column][vc_column_text]<strong>Eliminaci\u00f3n de ars\u00e9nico Agua potable:<\/strong> El ars\u00e9nico es un contaminante ambiental com\u00fan que se encuentra naturalmente en los recursos de aguas superficiales y subterr\u00e1neas utilizados para el suministro potable. Los valores t\u00edpicos en el <a href=\"https:\/\/en.wikipedia.org\/wiki\/Waikato_River\" target=\"_blank\" rel=\"noopener noreferrer\">r\u00edo Waikato<\/a> en Nueva Zelanda son alrededor de 20 partes por mil millones (ppb), mientras que el est\u00e1ndar de agua potable de Nueva Zelanda es de 10 ppb. Se ha convertido en una gran preocupaci\u00f3n y desaf\u00edo en el suministro de agua debido a su toxicidad y propiedades cancer\u00edgenas. Las fuentes de contaminaci\u00f3n por ars\u00e9nico en aguas superficiales y subterr\u00e1neas se originan en fuentes naturales y antropog\u00e9nicas. En ambientes ricos en ox\u00edgeno donde persisten las condiciones aer\u00f3bicas y en condiciones de pH natural, As (V) es predominante, mientras que As (III) domina en un ambiente moderadamente reductor con condiciones an\u00f3ximosas como las que se encuentran en las aguas subterr\u00e1neas. Se evalu\u00f3 un medio catal\u00edtico a base de s\u00edlice para la eliminaci\u00f3n de ars\u00e9nico. Se llevaron a cabo experimentos de columna superior de banco y por lotes para estudiar el rendimiento de los medios catal\u00edticos en una serie de condiciones de funcionamiento.<\/p>\n<p><strong>Palabras clave<\/strong><br \/>\nEliminaci\u00f3n de ars\u00e9nico, agua potable, medios catal\u00edticos, eliminaci\u00f3n de ars\u00e9nico del agua potable<\/p>\n<p><strong>Materiales: <\/strong> <a href=\"https:\/\/dmi65.com\/es\/tecnicas\/how-it-works\/\">DMI-65<\/a> se obtuvo de Quantum Filtration Medium Property Ltd y se activ\u00f3 utilizando hipoclorito de sodio (NaOCl) antes de su uso para los experimentos de adsorci\u00f3n de columnas y lotes. La soluci\u00f3n en stock de As (V) (100 mg\/L) se prepar\u00f3 disolviendo As2O5 (Sigma-Aldrich, 99%) en agua desionizada (18,2 M-cm-1; Barnstead, EASYpure). La soluci\u00f3n de stock se diluye con agua desionizada para obtener las soluciones As (V) requeridas utilizadas en estos experimentos. Se prepar\u00f3 una soluci\u00f3n en stock de cloruro f\u00e9rrico de 50 g\/L (FeCl3) y 5 mg\/L de NaOCl en un matraz volum\u00e9trico y diluido a las concentraciones requeridas de 50 mg\/L FeCl3 y 5 mg\/L NaOCl. Los ajustes de pH se realizaron utilizando soluciones de \u00e1cido clorh\u00eddrico de 0,1 M (HCl) y hidr\u00f3xido de sodio (NaOH) de 0,1 M. Todos los productos qu\u00edmicos y reactivos utilizados en este trabajo fueron de grado anal\u00edtico.<\/p>\n<p><strong>Resultados:<\/strong><\/p>\n<blockquote><p>Por lo tanto, a partir de los resultados de esta investigaci\u00f3n, se muestra claramente que DMI 65 tiene un gran potencial en la eliminaci\u00f3n de As (V) del agua potable a menos de 10 g\/L, que es el est\u00e1ndar establecido por la OMS, la EPA de los Estados Unidos y DWSNZ. Estudios sobre la eliminaci\u00f3n de As (III) utilizando DMI-65, y estudios sobre el uso de otros materiales para As (III) y As (V) est\u00e1 actualmente en marcha en la Universidad de Waikato, Nueva Zelanda.<\/p><\/blockquote>\n<p><span style=\"text-decoration: underline;\">Descargue el caso pr\u00e1ctico completo para \u00abEliminaci\u00f3n de ars\u00e9nico del agua potable utilizando medios catal\u00edticos basados en s\u00edlice\u00bb a continuaci\u00f3n.<\/span>[\/vc_column_text][vc_btn title=\u00bbDescargar caso pr\u00e1ctico\u00bb style=\u00bbcustom\u00bb custom_background=\u00bb#dd3333&#8243; custom_text=\u00bb#ffffff\u00bb shape=\u00bbsquare\u00bb i_icon_fontawesome=\u00bbfar fa-file-pdf\u00bb add_icon=\u00bbtrue\u00bb link=\u00bburl:%2Fwp-content%2Fuploads%2F2020%2F08%2FNZ-Arsenic-Removal-From-Drinking-Water-Using-Silica-Based-Catalytic-Media.pdf|\u00bb][\/vc_column][\/vc_row]<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>[vc_row][vc_column][vc_column_text]Eliminaci\u00f3n de ars\u00e9nico Agua potable: El ars\u00e9nico es un contaminante ambiental com\u00fan que se encuentra naturalmente en los recursos de aguas superficiales y subterr\u00e1neas utilizados para el suministro potable. Los valores t\u00edpicos en el r\u00edo Waikato en Nueva Zelanda son alrededor de 20 partes por mil millones (ppb), mientras que el est\u00e1ndar de agua potable&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","footnotes":""},"categories":[79],"tags":[],"class_list":["post-10237","post","type-post","status-publish","format-standard","hentry","category-sin-categorizar","category-79","description-off"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Eliminaci\u00f3n de ars\u00e9nico del agua potable utilizando medios catal\u00edticos - DMI-65\u00ae<\/title>\n<meta name=\"description\" content=\"A partir de los resultados de la investigaci\u00f3n, muestra que DMI-65 tiene un potencial significativo para la eliminaci\u00f3n de ars\u00e9nico del agua potable.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/dmi65.com\/es\/case-studies\/eliminacion-de-arsenico-del-agua-potable-utilizando-medios-cataliticos\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Eliminaci\u00f3n de ars\u00e9nico del agua potable utilizando medios catal\u00edticos - DMI-65\u00ae\" \/>\n<meta property=\"og:description\" content=\"A partir de los resultados de la investigaci\u00f3n, muestra que DMI-65 tiene un potencial significativo para la eliminaci\u00f3n de ars\u00e9nico del agua potable.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/dmi65.com\/es\/case-studies\/eliminacion-de-arsenico-del-agua-potable-utilizando-medios-cataliticos\/\" \/>\n<meta property=\"og:site_name\" content=\"DMI-65\u00ae\" \/>\n<meta property=\"article:published_time\" content=\"2020-08-24T08:29:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2020-08-24T08:29:18+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/dmi65.com\/wp-content\/uploads\/2020\/06\/dmi65_Logo_Blk.png\" \/>\n\t<meta property=\"og:image:width\" content=\"466\" \/>\n\t<meta property=\"og:image:height\" content=\"200\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"joel\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Escrito por\" \/>\n\t<meta name=\"twitter:data1\" content=\"joel\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/dmi65.com\/es\/case-studies\/eliminacion-de-arsenico-del-agua-potable-utilizando-medios-cataliticos\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/dmi65.com\/es\/case-studies\/eliminacion-de-arsenico-del-agua-potable-utilizando-medios-cataliticos\/\"},\"author\":{\"name\":\"joel\",\"@id\":\"https:\/\/dmi65.com\/es\/#\/schema\/person\/8fcaa2c74c83f3c25843c74fc5fdd577\"},\"headline\":\"Eliminaci\u00f3n de ars\u00e9nico del agua potable utilizando medios catal\u00edticos\",\"datePublished\":\"2020-08-24T08:29:17+00:00\",\"dateModified\":\"2020-08-24T08:29:18+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/dmi65.com\/es\/case-studies\/eliminacion-de-arsenico-del-agua-potable-utilizando-medios-cataliticos\/\"},\"wordCount\":554,\"publisher\":{\"@id\":\"https:\/\/dmi65.com\/es\/#organization\"},\"articleSection\":[\"Sin categorizar\"],\"inLanguage\":\"es\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/dmi65.com\/es\/case-studies\/eliminacion-de-arsenico-del-agua-potable-utilizando-medios-cataliticos\/\",\"url\":\"https:\/\/dmi65.com\/es\/case-studies\/eliminacion-de-arsenico-del-agua-potable-utilizando-medios-cataliticos\/\",\"name\":\"Eliminaci\u00f3n de ars\u00e9nico del agua potable utilizando medios catal\u00edticos - 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