{"id":69,"date":"2010-06-22T16:18:56","date_gmt":"2010-06-22T14:18:56","guid":{"rendered":"https:\/\/webs.uab.cat\/irms\/apartat-22\/"},"modified":"2010-06-22T16:18:56","modified_gmt":"2010-06-22T14:18:56","slug":"apartat-22","status":"publish","type":"page","link":"https:\/\/webs.uab.cat\/irms\/apartat-22\/","title":{"rendered":"Compostos org\u00e0nics"},"content":{"rendered":"<p><strong>Sistema per an\u00e0lisis moleculars de d13C, d15N i d\/H (i.e. an\u00e0lisis d&#8217;is\u00f2tops en compostos espec\u00edfics):<\/strong><\/p>\n<p>&#8211; Cromat\u00f2graf de gasos model TRACE GC ULTRA amb injectors split\/splitless i PTV, control digital de pressi\u00f3 i flux i detector d&#8217;ionitzaci\u00f3 de flama (FID).<\/p>\n<p>&#8211; Interf\u00edcie Finnigan GC\/C-III .<\/p>\n<ol>\n<li>Per d13C i d15N, converteix l&#8217;eluent org\u00e0nic del GC en CO2 i N2 amb un micro forn d&#8217;oxidaci\u00f3 combusti\u00f3 i un forn de reducci\u00f3. L&#8217;aigua produ\u00efda en la combusti\u00f3 \u00e9s eliminada per un separador de fase no criog\u00e8nic. L&#8217;acoblament amb l&#8217;espectr\u00f2metre de masses es realitza amb un &#8220;open split&#8221;. Per mesures de N2, el CO2 s&#8217;elimina quantitativament amb una trampa freda en l\u00ednea.<\/li>\n<li>Per dD empra un reactor per conversi\u00f3 termoqu\u00edmica (TC) de les subst\u00e0ncies elu\u00efdes en el GC<\/li>\n<\/ol>\n<p>El reactor termoqu\u00edmic pot situar-se en paral\u00b7lel amb el forn d&#8217;oxidaci\u00f3 est\u00e0ndard de la interf\u00edcie Finnigan GC\/C-III.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sistema per an\u00e0lisis moleculars de d13C, d15N i d\/H (i.e. an\u00e0lisis d&#8217;is\u00f2tops en compostos espec\u00edfics): &#8211; Cromat\u00f2graf de gasos model TRACE GC ULTRA amb injectors split\/splitless i PTV, control digital de pressi\u00f3 i flux i detector d&#8217;ionitzaci\u00f3 de flama (FID). &#8211; Interf\u00edcie Finnigan GC\/C-III . Per d13C i d15N, converteix l&#8217;eluent org\u00e0nic del GC en [&hellip;]<\/p>\n","protected":false},"author":20,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-69","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/webs.uab.cat\/irms\/wp-json\/wp\/v2\/pages\/69","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/webs.uab.cat\/irms\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/webs.uab.cat\/irms\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/irms\/wp-json\/wp\/v2\/users\/20"}],"replies":[{"embeddable":true,"href":"https:\/\/webs.uab.cat\/irms\/wp-json\/wp\/v2\/comments?post=69"}],"version-history":[{"count":0,"href":"https:\/\/webs.uab.cat\/irms\/wp-json\/wp\/v2\/pages\/69\/revisions"}],"wp:attachment":[{"href":"https:\/\/webs.uab.cat\/irms\/wp-json\/wp\/v2\/media?parent=69"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}