{"id":829,"date":"2026-10-23T13:43:40","date_gmt":"2026-10-23T13:43:40","guid":{"rendered":"https:\/\/madrasty.ma\/cours\/extraction-separation-et-identification-despeces-chimiques\/"},"modified":"2026-10-23T13:55:19","modified_gmt":"2026-10-23T13:55:19","slug":"ch-2-extraction-separation-et-identification-despeces-chimiques","status":"publish","type":"madrasti_course","link":"https:\/\/madrasty.ma\/ar\/cours\/ch-2-extraction-separation-et-identification-despeces-chimiques\/","title":{"rendered":"CH 2 : Extraction s\u00e9paration et identification d&rsquo;esp\u00e8ces chimiques"},"content":{"rendered":"<p>Dans ce chapitre, nous abordons les m\u00e9thodes fondamentales utilis\u00e9es en laboratoire et dans l&rsquo;industrie pour extraire et purifier des esp\u00e8ces chimiques. \u00c0 travers l&rsquo;\u00e9tude de techniques telles que l&rsquo;hydrodistillation et l&rsquo;extraction liquide-liquide, les \u00e9l\u00e8ves apprendront \u00e0 choisir le bon solvant extracteur selon ses propri\u00e9t\u00e9s physiques et \u00e0 utiliser l&rsquo;ampoule \u00e0 d\u00e9cantation pour isoler des compos\u00e9s d&rsquo;int\u00e9r\u00eat.<\/p>","protected":false},"excerpt":{"rendered":"<p>Apprenez les techniques essentielles pour extraire et s\u00e9parer des substances chimiques (hydrodistillation, extraction par solvant) et ma\u00eetrisez l&rsquo;utilisation de l&rsquo;ampoule \u00e0 d\u00e9cantation en fonction de la densit\u00e9 et de la miscibilit\u00e9 des liquides.<\/p>","protected":false},"author":1,"featured_media":830,"template":"","educational_level":[20],"school_subject":[48],"class_list":["post-829","madrasti_course","type-madrasti_course","status-publish","has-post-thumbnail","hentry","educational_level-tronc-commun-scientifique","school_subject-physique-chimie"],"_links":{"self":[{"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/madrasti_course\/829","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/madrasti_course"}],"about":[{"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/types\/madrasti_course"}],"author":[{"embeddable":true,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/users\/1"}],"version-history":[{"count":1,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/madrasti_course\/829\/revisions"}],"predecessor-version":[{"id":837,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/madrasti_course\/829\/revisions\/837"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/media\/830"}],"wp:attachment":[{"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/media?parent=829"}],"wp:term":[{"taxonomy":"educational_level","embeddable":true,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/educational_level?post=829"},{"taxonomy":"school_subject","embeddable":true,"href":"https:\/\/madrasty.ma\/ar\/wp-json\/wp\/v2\/school_subject?post=829"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}