{"id":9429,"date":"2020-10-20T16:54:15","date_gmt":"2020-10-20T16:54:15","guid":{"rendered":"http:\/\/localhost\/alquera\/?page_id=9429"},"modified":"2021-09-12T13:53:04","modified_gmt":"2021-09-12T13:53:04","slug":"hacer-liquido-fluorescente","status":"publish","type":"page","link":"https:\/\/www.alquera.com\/fr\/fluoresceina-sodica\/hacer-liquido-fluorescente\/","title":{"rendered":"Faire du liquide fluorescent"},"content":{"rendered":"<p>La fabrication d'un liquide fluorescent, d'une peinture fluorescente ou d'un objet fluorescent est la principale application de la fluoresc\u00e9ine de sodium. Avec une tr\u00e8s petite quantit\u00e9 de\u00a0<a href=\"https:\/\/www.alquera.com\/fr\/fluoresceina-sodica\/\">fluoresc\u00e9ine<\/a>\u00a0La fluorescence peut \u00eatre obtenue dans un liquide, c'est pourquoi elle est aussi couramment utilis\u00e9e dans les techniques hydrologiques.<\/p>\r\n\r\n\r\n\r\n\r\n\r\n<p>Comme nous l'avons expliqu\u00e9 dans cette autre section, la <a href=\"https:\/\/www.alquera.com\/fr\/fluoresceina-sodica\/fluorescencia\/\">fluorescence<\/a>est le ph\u00e9nom\u00e8ne par lequel certains produits ou substances \u00e9mettent de l'\u00e9nergie sous forme de lumi\u00e8re lorsqu'ils sont irradi\u00e9s par une lumi\u00e8re ultraviolette.<\/p>\r\n\r\n\r\n\r\n<p>La fluorescence est un ph\u00e9nom\u00e8ne naturel dans la nature, mais vous pouvez \u00e9galement obtenir une fluorescence avec des r\u00e9actifs tels que la fluoresc\u00e9ine de sodium. Il est important de noter que la lumi\u00e8re fluorescente est \u00e9mise lorsqu'elle est irradi\u00e9e par une lumi\u00e8re ultraviolette, il sera donc n\u00e9cessaire pour l'exp\u00e9rience sur les liquides fluorescents de disposer \u00e9galement d'une lampe ultraviolette ou d'une torche.<\/p>\r\n\r\n\r\n\r\n<p>L'\u00e9mission dans la fluoresc\u00e9ine de sodium est maximale autour de pH 8 et avec une longueur d'onde proche de 550nm. C'est pourquoi, dans l'exp\u00e9rience de fabrication d'un liquide fluorescent avec de la fluoresc\u00e9ine de sodium, on cherche l'eau pour faire monter le pH \u00e0 8.<\/p>\r\n\r\n\r\n\r\n<p><strong>Fabrication d'un liquide fluorescent, \u00e9tape par \u00e9tape<\/strong><\/p>\r\n\r\n\r\n\r\n<p>Cette proc\u00e9dure est tir\u00e9e de cette page d'exp\u00e9rience :\u00a0<a href=\"http:\/\/www.experimentoscientificos.es\/liquido-fluorescente\/\" target=\"_blank\" rel=\"noopener noreferrer\">Faire du liquide fluorescent<\/a>.<\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li>Mettez de l'eau distill\u00e9e dans un b\u00e9cher<\/li>\r\n<li>Ajoutez quelques gouttes d'ammoniaque pour augmenter le pH \u00e0 8.<\/li>\r\n<li>Introduire 1 gramme de fluoresc\u00e9ine de sodium<\/li>\r\n<li>Dirigez une lampe UV dans le verre, et vous verrez comment vous avez obtenu votre liquide fluorescent.<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p><strong>Voici le r\u00e9sultat en vid\u00e9o <\/strong>https:\/\/www.youtube.com\/embed\/zsq1paqbVls?feature=oembed<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Applications des liquides fluorescents<\/h2>\r\n\r\n\r\n\r\n<p>La grande solubilit\u00e9 des substances fluorescentes signifie qu'une tr\u00e8s petite quantit\u00e9 de fluoresc\u00e9ine peut diluer une grande quantit\u00e9 de liquide. Par exemple, avec 20 grammes de fluoresc\u00e9ine, vous pouvez diluer plus de 2000L d'eau. C'est pourquoi les mat\u00e9riaux fluorescents sont utilis\u00e9s pour les mesures dans les flux d'\u00e9coulement, et pour leur grande visibilit\u00e9 dans la d\u00e9tection des fuites. Voici quelques traceurs fluorescents :\u00a0<a href=\"https:\/\/www.alquera.com\/fr\/trazadores-fluorescentes\/\">https:\/\/www.alquera.com\/trazadores-fluorescentes\/<\/a>\u00a0utilis\u00e9s \u00e0 ces fins.<\/p>\r\n<h3 class=\"widget-title\">Acheter <\/h3><div><div class=\"woocommerce\"><ul class=\"products columns-4\">\n<li class=\"desktop-align-left tablet-align-left mobile-align-left ast-product-gallery-layout-horizontal-slider ast-magnify-disabled ast-product-single-variable ast-product-tabs-layout-horizontal ast-qv-on-image product type-product post-495 status-publish first instock product_cat-productos-experimentos product_cat-productos has-post-thumbnail taxable shipping-taxable purchasable product-type-variable has-default-attributes\">\n\t<a href=\"https:\/\/www.alquera.com\/fr\/permanganato-de-potasio\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-300x300.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"permanganato 200g\" srcset=\"https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-300x300.png 300w, https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-150x150.png 150w, https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-12x12.png 12w, https:\/\/www.alquera.com\/wp-content\/uploads\/2016\/01\/permanganato-200g-foto-nueva-100x100.png 100w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2 class=\"woocommerce-loop-product__title\">Permanganate de Potassium<\/h2><div class=\"review-rating\"><div class=\"star-rating\"><span style=\"width:100%\" data-no-translation=\"\" data-trp-gettext=\"\">Note <strong class=\"rating\">5.00<\/strong> sur 5<\/span><\/div><\/div>\n<\/a><a href=\"https:\/\/www.alquera.com\/fr\/permanganato-de-potasio\/\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_495\" data-quantity=\"1\" class=\"button product_type_variable add_to_cart_button\" data-product_id=\"495\" data-product_sku=\"AL100111\" aria-label=\"S\u00e9lectionner les options pour \u201cPermanganato de Potasio\u201d\" rel=\"nofollow\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\">Choix des options<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_495\" class=\"screen-reader-text\">\n\t\tCe produit a plusieurs variations. Les options peuvent \u00eatre choisies sur la page du produit\t<\/span>\n<\/li>\n<\/ul>\n<\/div><\/div>\r\n<p class=\"widget-title\">Lire la suite<\/p><a href=\"https:\/\/www.alquera.com\/fr\/fluoresceina-sodica\/\">Fluor\u00e9sc\u00e9ine de sodium<\/a>\n<!-- Page-list plugin v.5.9 wordpress.org\/plugins\/page-list\/ -->\n<ul class=\"page-list siblings-page-list\">\n<li class=\"page_item page-item-9431 menu-item\"><a href=\"https:\/\/www.alquera.com\/fr\/fluoresceina-sodica\/fluorescencia\/\" class=\"menu-link\">Fluorescence - Qu\u2019est-ce que c\u2019est et comment \u00e7a marche<\/a><\/li>\n<li class=\"page_item page-item-9429 menu-item\"><a href=\"https:\/\/www.alquera.com\/fr\/fluoresceina-sodica\/hacer-liquido-fluorescente\/\" class=\"menu-link\">Faire du liquide fluorescent<\/a><\/li>\n<li class=\"page_item page-item-9424 menu-item\"><a href=\"https:\/\/www.alquera.com\/fr\/fluoresceina-sodica\/usos-fluoresceina-sodica\/\" class=\"menu-link\">Utilisations de la fluoresc\u00e9ine de sodium<\/a><\/li>\n\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Hacer l\u00edquido fluorescente, pintura fluorescente o hacer un objeto fluorescente es la aplicaci\u00f3n principal de la fluoresce\u00edna s\u00f3dica. Con muy poquita cantidad de\u00a0fluoresce\u00edna\u00a0se puede conseguir fluorescencia en un l\u00edquido, de ah\u00ed que sea tambi\u00e9n utilizada habitualmente en t\u00e9cnicas hidrol\u00f3gicas. Como te hemos explicamos en este otro apartado, la fluorescencia, es el fen\u00f3meno por el que [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":32586,"menu_order":0,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","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":"","ast-disable-related-posts":"","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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-9429","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Hacer l\u00edquido fluorescente - Alquera.com<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.alquera.com\/fr\/fluoresceina-sodica\/hacer-liquido-fluorescente\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Hacer l\u00edquido fluorescente\" \/>\n<meta property=\"og:description\" content=\"Hacer l\u00edquido fluorescente, pintura fluorescente o hacer un objeto fluorescente es la aplicaci\u00f3n principal de la fluoresce\u00edna s\u00f3dica. 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