{"id":81801,"date":"2018-03-10T00:05:41","date_gmt":"2018-03-10T00:05:41","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/determinacion-de-iones-fluoruro-cloruro-tetrafluorborato-y-de-acido-borico-en-banos-electrola%c2%adticos-mediante-sistemas-fia-con-deteccion-potenciometrica\/"},"modified":"2018-03-10T00:05:41","modified_gmt":"2018-03-10T00:05:41","slug":"determinacion-de-iones-fluoruro-cloruro-tetrafluorborato-y-de-acido-borico-en-banos-electrola%c2%adticos-mediante-sistemas-fia-con-deteccion-potenciometrica","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/quimica\/determinacion-de-iones-fluoruro-cloruro-tetrafluorborato-y-de-acido-borico-en-banos-electrola%c2%adticos-mediante-sistemas-fia-con-deteccion-potenciometrica\/","title":{"rendered":"Determinaci\u00f3n de iones fluoruro, cloruro, tetrafluorborato y de \u00e1cido b\u00f3rico en ba\u00f1os electrol\u00edticos mediante sistemas fia con detecci\u00f3n potenciom\u00e9trica"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Mar\u00eda  Bego\u00f1a Echevarria Robledo <\/strong><\/h2>\n<p>En este trabajo se describe la determinaci\u00f3n potenciom\u00e9trica cuantitativa de iones fluoruro, cloruro y tetrafluorborato y de \u00e1cido b\u00f3rico en ba\u00f1os electrol\u00edticos utilizando diferentes sistemas de inyecci\u00f3n en flujo, los que se podr\u00edan ser utilizados para su control anal\u00edtico en l\u00ednea.  para la determinaci\u00f3n de fluoruro en ba\u00f1os de cromado se ha utilizado un electrodo selectivo a iones fluoruro de configuraci\u00f3n convencional.  para la determinaci\u00f3n de cloruro en ba\u00f1os de niquelado se han construido detectores tubulares selectivos a iones plata y a iones cloruro.  para la determinaci\u00f3n de tetrafluorborato en ba\u00f1os electrol\u00edticos de fluorborato, se han construido y evaluado distintos electrodos selectivos utilizando diferentes disolventes mediadores, con membrana de pvc y sin disoluci\u00f3n de referencia interna. Una vez evaluados estos electrodos, se procedi\u00f3 a la constucci\u00f3n y evaluaci\u00f3n de detectores selectivos a iones tetrafluorborato de configuraci\u00f3n tubular con aquella membrana que anteriormente mostr\u00f3 las mejores caracter\u00edsticas operacionales. Asimismo los electrodos construidos se han utilizado para la determinaci\u00f3n de \u00e1cido b\u00f3rico en ba\u00f1os electrol\u00edticos de niquelado.  en todos los casos los resultados fueron comparados con los obtenidos en las correspondientes determinaciones de estos iones en \u00abbatch\u00bb as\u00ed como con los resultantes tras aplicar los m\u00e9todos considerados de referencia,caracterizados por lo general, por ser largos, tediosos y de baja reproducibilidad.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Determinaci\u00f3n de iones fluoruro, cloruro, tetrafluorborato y de \u00e1cido b\u00f3rico en ba\u00f1os electrol\u00edticos mediante sistemas fia con detecci\u00f3n potenciom\u00e9trica<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Determinaci\u00f3n de iones fluoruro, cloruro, tetrafluorborato y de \u00e1cido b\u00f3rico en ba\u00f1os electrol\u00edticos mediante sistemas fia con detecci\u00f3n potenciom\u00e9trica <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Mar\u00eda  Bego\u00f1a Echevarria Robledo <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Pa\u00eds vasco\/euskal herriko unibertsitatea<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 17\/12\/1999<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li>Ricardo Perez Olmos<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Francisco Jorge Garcia montelongo <\/li>\n<li>rosa Mar\u00eda Alonso rojas (vocal)<\/li>\n<li>francisca Vicente estevez (vocal)<\/li>\n<li>Jos\u00e9 Luis Fontes da costa lima (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mar\u00eda Bego\u00f1a Echevarria Robledo En este trabajo se describe la determinaci\u00f3n potenciom\u00e9trica cuantitativa de iones fluoruro, cloruro [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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