{"id":12491,"date":"2016-12-14T11:46:01","date_gmt":"2016-12-14T10:46:01","guid":{"rendered":"https:\/\/sinchem-europe.com\/?p=12491"},"modified":"2017-07-09T14:44:37","modified_gmt":"2017-07-09T12:44:37","slug":"chromatography-silica-gel","status":"publish","type":"post","link":"https:\/\/sinchem-europe.com\/fr\/chromatography-silica-gel\/","title":{"rendered":"Chromatographie sur colonne de gel de silice"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-one-full fusion-column-first fusion-column-last\" style=\"--awb-bg-size:cover;--awb-margin-top:0px;--awb-margin-bottom:0px;\"><div class=\"fusion-column-wrapper fusion-flex-column-wrapper-legacy\"><div class=\"fusion-text fusion-text-3\"><ul>\n<li><strong>La chromatographie sur colonne de gel de silice est \u00e9galement appel\u00e9e chromatographie pr\u00e9paratrice. C\u2019est la principale technique chromatographique permettant de s\u00e9parer et de raffiner le mat\u00e9riel industriel.<\/strong>\n<ul>\n<li>La chromatographie sur colonne, est principalement utilis\u00e9e pour s\u00e9parer et raffiner les produits chimiques synth\u00e9tiques et les substances bioactives pour obtenir des substances de haute puret\u00e9 par absorption.<\/li>\n<li>Il est \u00e9galement utilis\u00e9 pour absorber les prot\u00e9ines \u00e0 fort poids mol\u00e9culaire au cours de la fermentation industrielle, de raffiner la substance organique par proc\u00e9d\u00e9 de d\u00e9shydratation, d\u2019enlever les corps \u00e9trangers dans des huiles v\u00e9g\u00e9tales comestibles et dans les produits p\u00e9troliers par absorption.<\/li>\n<li>Ces derni\u00e8res ann\u00e9es, l\u2019application de la chromatographie sur colonne augmente rapidement dans le domaine de la biopharmacie. Il est d\u00e9j\u00e0 utilis\u00e9 dans la production industrialis\u00e9e de m\u00e9dicaments comme l\u2019art\u00e9misinine, le paclitaxel, le solan\u00e9sol, les polyph\u00e9nols, la cat\u00e9chine, la coenzyme Q10, l\u2019acide urokinase, etc&#8230;<\/li>\n<\/ul>\n<\/li>\n<li><strong>Chromatographie en mince couche et en plaque de Gel de silice<\/strong>\n<ul>\n<li>Le Gel de silice chromatographique sur couche mince est utilis\u00e9 dans l\u2019analyse rapide qualitative ou quantitative de substance organique.<\/li>\n<li>Il est largement appliqu\u00e9 afin d\u2019identifier et de s\u00e9parer les ingr\u00e9dients principaux de la m\u00e9decine, des pesticides, de la phytoth\u00e9rapie chinoise, des aliments et des produits chimiques, et d\u2019en nettoyer les impuret\u00e9s.<\/li>\n<li>Il y a quatre types communs utilis\u00e9s comme en mince couche\u00a0: H, G, HF254 et GF254. Type G et GF254 contiennent de 2 \u00e0 10 % de gypse (CaSO4 \u00b7 1 \/ 2H2O), donc elles peuvent \u00eatre faites en feuilles minces afin d\u2019\u00e9tendre leurs applications.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div><div class=\"fusion-text fusion-text-4\"><p><img decoding=\"async\" class=\"alignnone wp-image-12982\" src=\"https:\/\/sinchem-europe.com\/wp-content\/uploads\/2016\/12\/chroma.png\" alt=\"chroma\" width=\"1000\" height=\"869\" srcset=\"https:\/\/sinchem-europe.com\/wp-content\/uploads\/2016\/12\/chroma-200x174.png 200w, https:\/\/sinchem-europe.com\/wp-content\/uploads\/2016\/12\/chroma-300x261.png 300w, https:\/\/sinchem-europe.com\/wp-content\/uploads\/2016\/12\/chroma-400x348.png 400w, https:\/\/sinchem-europe.com\/wp-content\/uploads\/2016\/12\/chroma-600x521.png 600w, https:\/\/sinchem-europe.com\/wp-content\/uploads\/2016\/12\/chroma-768x667.png 768w, https:\/\/sinchem-europe.com\/wp-content\/uploads\/2016\/12\/chroma-800x695.png 800w, https:\/\/sinchem-europe.com\/wp-content\/uploads\/2016\/12\/chroma-1024x890.png 1024w, https:\/\/sinchem-europe.com\/wp-content\/uploads\/2016\/12\/chroma.png 1099w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<\/div><div class=\"fusion-clearfix\"><\/div><\/div><\/div><\/div><\/div><\/p>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[123],"tags":[124],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/sinchem-europe.com\/fr\/wp-json\/wp\/v2\/posts\/12491"}],"collection":[{"href":"https:\/\/sinchem-europe.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinchem-europe.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinchem-europe.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sinchem-europe.com\/fr\/wp-json\/wp\/v2\/comments?post=12491"}],"version-history":[{"count":0,"href":"https:\/\/sinchem-europe.com\/fr\/wp-json\/wp\/v2\/posts\/12491\/revisions"}],"wp:attachment":[{"href":"https:\/\/sinchem-europe.com\/fr\/wp-json\/wp\/v2\/media?parent=12491"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinchem-europe.com\/fr\/wp-json\/wp\/v2\/categories?post=12491"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinchem-europe.com\/fr\/wp-json\/wp\/v2\/tags?post=12491"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}