{"id":442,"date":"2024-12-20T15:55:25","date_gmt":"2024-12-20T14:55:25","guid":{"rendered":"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/?page_id=442"},"modified":"2024-12-21T02:15:53","modified_gmt":"2024-12-21T01:15:53","slug":"thermo-gravimetric-analyser","status":"publish","type":"page","link":"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/?page_id=442&lang=en","title":{"rendered":"Thermo-gravimetric Analyser"},"content":{"rendered":"\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"justify-text\">The TGA 4000 thermogravimetric analyzer consists of a microbalance coupled to an oven, which enables the variation in a sample&rsquo;s mass during heating-induced transformations to be monitored.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><a href=\"http:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/TGA-4000-N5370210_320px.png\"><img decoding=\"async\" loading=\"lazy\" width=\"320\" height=\"320\" src=\"http:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/TGA-4000-N5370210_320px.png\" alt=\"\" class=\"wp-image-302\" srcset=\"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/TGA-4000-N5370210_320px.png 320w, https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/TGA-4000-N5370210_320px-300x300.png 300w, https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/TGA-4000-N5370210_320px-150x150.png 150w, https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/TGA-4000-N5370210_320px-100x100.png 100w\" sizes=\"(max-width: 320px) 100vw, 320px\" \/><\/a><\/figure><\/div>\n\n\n<ul>\n<li>Temperature range: 30\u00b0C to 1000\u00b0C<\/li>\n\n\n\n<li>Powder weight required: from 5 mg to 200 mg<\/li>\n\n\n\n<li>Under controlled atmosphere (nitrogen) or ambient air.<\/li>\n<\/ul>\n\n\n\n<p><strong>Principle of analysis :<\/strong><br>The sample is placed on the weighing module in an alumina pod, under an inert atmosphere (nitrogen), then heated according to a programmed temperature profile (single gradient, multiple steps, etc.).<\/p>\n\n\n\n<p>Several characteristics can thus be determined: oxidation kinetics, degradation or phase change temperatures, moisture absorption or desorption, quantity of organic\/inorganic compounds, decomposition point, etc.<\/p>\n\n\n\n<p><strong>Analyses carried out on the instrument :<\/strong><br>Monitoring of mineralogical transformations<br>Quantification of mineral phases<br>Quantification of organic phases<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/Capture-decran-2019-06-27-a-15.14.17-1024x500-1.jpg\"><img decoding=\"async\" loading=\"lazy\" src=\"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/Capture-decran-2019-06-27-a-15.14.17-1024x500-1.jpg\" alt=\"\" class=\"wp-image-268\" width=\"512\" height=\"250\" srcset=\"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/Capture-decran-2019-06-27-a-15.14.17-1024x500-1.jpg 1024w, https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/Capture-decran-2019-06-27-a-15.14.17-1024x500-1-300x146.jpg 300w, https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/wp-content\/uploads\/2024\/12\/Capture-decran-2019-06-27-a-15.14.17-1024x500-1-768x375.jpg 768w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><\/a><figcaption class=\"wp-element-caption\">Thermogravimetric curve of hydrocarbon degradation<\/figcaption><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>The TGA 4000 thermogravimetric analyzer consists of a microbalance coupled to an oven, which enables the variation in a sample&rsquo;s mass during heating-induced transformations to be monitored. Principle of analysis :The sample is placed on the weighing module in an alumina pod, under an inert atmosphere (nitrogen), then heated according to a programmed temperature profile &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/?page_id=442&#038;lang=en\" class=\"more-link\">Continuer la lecture<span class=\"screen-reader-text\"> de &laquo;&nbsp;Thermo-gravimetric Analyser&nbsp;&raquo;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":-31,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/index.php?rest_route=\/wp\/v2\/pages\/442"}],"collection":[{"href":"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/index.php?rest_route=\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/index.php?rest_route=\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=442"}],"version-history":[{"count":3,"href":"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/index.php?rest_route=\/wp\/v2\/pages\/442\/revisions"}],"predecessor-version":[{"id":484,"href":"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/index.php?rest_route=\/wp\/v2\/pages\/442\/revisions\/484"}],"wp:attachment":[{"href":"https:\/\/hebergement.universite-paris-saclay.fr\/MineralogieGEOPS\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}