{"id":781,"date":"2008-11-17T19:39:48","date_gmt":"2008-11-17T17:39:48","guid":{"rendered":"http:\/\/deleet.dk\/?p=781"},"modified":"2008-11-17T19:39:48","modified_gmt":"2008-11-17T17:39:48","slug":"drikke-ethanol-fra-absolut-alkohol","status":"publish","type":"post","link":"https:\/\/emilkirkegaard.dk\/da\/?p=781","title":{"rendered":"Drikke ethanol fra absolut alkohol"},"content":{"rendered":"<p><!-- \t \t --><\/p>\n<p><strong>Ideen<\/strong><\/p>\n<p>I en kemiish time forleden fortalte l\u00e6ren, at man i absolut alkohol, som bruges til kemi og fysik, puttede benzen i for at det ikke kan drikkes. Jeg t\u00e6nkte, at man m\u00e5ske kunne destillere dette fra eller omvendt og slog kogepunkterne op. Dog viste det sig, at kogepunkterne ligger under to grader fra hinanden. Dette vil give en meget d\u00e5rlig destillation.<\/p>\n<p>En af mine kammerater foreslog, meget kl\u00f8gtigt, at man gik den anden vej og fors\u00f8gte at fryse et af stofferne ud. Derfor slog jeg frysepunkterne op for benzen og ethanol. De viste sig, at ligge meget langt fra hinanden; n\u00e6sten 200 grader fra hinanden.<\/p>\n<p>Ideen er naturligvis nu, at k\u00f8be noget absolut ethanol og putte det i fryseren, hvor temperaturen vil blive s\u00e6nket tilstr\u00e6kkeligt til at benzen fryser. Derefter skal den sorteres fra.<\/p>\n<p>Jeg tvivler p\u00e5, at det virker. De har formentlig t\u00e6nkt sig godt om f\u00f8r, at de valgte det stof som denatureringsmiddel.<\/p>\n<p><strong>Data<\/strong><\/p>\n<p>Disse er hentet fra Databog Fysik Kemi.<\/p>\n<table border=\"1\" cellspacing=\"0\" cellpadding=\"4\" width=\"100%\" bordercolor=\"#000000\">\n<col width=\"85\"><\/col>\n<col width=\"85\"><\/col>\n<col width=\"85\"><\/col>\n<tbody>\n<tr valign=\"top\">\n<td width=\"33%\">Stof<\/td>\n<td width=\"33%\">Ts<\/td>\n<td width=\"33%\">Tk<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"33%\">Benzen<\/td>\n<td width=\"33%\">5,5<\/td>\n<td width=\"33%\">80<\/td>\n<\/tr>\n<tr valign=\"top\">\n<td width=\"33%\">Ethanol<\/td>\n<td width=\"33%\">-117,3<\/td>\n<td width=\"33%\">78,3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p>Ideen I en kemiish time forleden fortalte l\u00e6ren, at man i absolut alkohol, som bruges til kemi og fysik, puttede benzen i for at det ikke kan drikkes. Jeg t\u00e6nkte, at man m\u00e5ske kunne destillere dette fra eller omvendt og slog kogepunkterne op. Dog viste det sig, at kogepunkterne ligger under to grader fra hinanden. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[146,262,357],"class_list":["post-781","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-benzen","tag-denatureringsmiddel","tag-ethanol"],"_links":{"self":[{"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=\/wp\/v2\/posts\/781","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=781"}],"version-history":[{"count":0,"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=\/wp\/v2\/posts\/781\/revisions"}],"wp:attachment":[{"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=781"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=781"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/emilkirkegaard.dk\/da\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=781"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}