{"id":4225,"date":"2026-05-26T06:09:07","date_gmt":"2026-05-26T06:09:07","guid":{"rendered":"https:\/\/icstm2.ingesta.ro\/?post_type=lp_course&#038;p=4225"},"modified":"2026-06-09T19:07:04","modified_gmt":"2026-06-09T19:07:04","slug":"aparat-de-analiza-elementala-pentru-determinare-c-s-cl-multi-ea-4000-analytik-jena","status":"publish","type":"lp_course","link":"https:\/\/icstm.valahia.ro\/en\/echipamente\/aparat-de-analiza-elementala-pentru-determinare-c-s-cl-multi-ea-4000-analytik-jena\/","title":{"rendered":"APARAT DE ANALIZ\u0102 ELEMENTAL\u0102 PENTRU DETERMINARE: C, S, Cl &#8211; Multi EA 4000 \u2013 Analytik Jena"},"content":{"rendered":"<p><strong>Multi EA 4000<\/strong> este un echipament utilizat pentru determinarea con\u021binutului de carbon (TC, TIC), sulf (TS) \u0219i clor (TCl) din probe solide sau paste v\u00e2scoase. Principiul de func\u021bionare al aparatului se bazeaz\u0103 pe arderea la temperaturi \u00eenalte (1000 \u2013 1500 \u00b0C) \u0219i \u00een flux de oxigen a probelor. Nucleul aparatului este cuptorul ce furnizeaz\u0103 temperaturile \u00eenalte necesare descompunerii probelor (combustie de piroliz\u0103 \u0219i oxidare).<\/p>\n<p><strong><em>Determinarea C \u0219i S:<\/em><\/strong><\/p>\n<p>Gazul rezultat \u00een urma arderii ajunge la detectorul NDIR (Non-Dispersive InfraRed)\u00a0 care, \u00een urma absorb\u021biei moleculare de CO2 \/SO2 la lungimi de und\u0103 specifice, transmite semnalul spre sistemul de \u00eenregistrare \u0219i prelucrare a datelor.<\/p>\n<p>Software-ul MultiWin traseaz\u0103 curba de ardere a probei. Aria acestei curbe este direct propor\u021bional\u0103 cu concentra\u021bia de element \u00een prob\u0103.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><em>Determinarea Cl:<\/em><\/strong><\/p>\n<p>Are la baz\u0103 principiul colorimetriei: ionii de clor reac\u021bioneaz\u0103 cu ionii de argint genera\u021bi electrolitic rezult\u00e2nd clorura de argint.<\/p>\n<p><strong>\u00a0<\/strong><strong>\u00a0<\/strong><\/p>\n<p><strong><em>Domenii de aplica\u021bie:<\/em><\/strong><\/p>\n<ul>\n<li>managementul de\u0219eurilor (determinarea C \u0219i S din de\u0219euri, Cl din carburan\u021bi sau \u00eenlocuitori);<\/li>\n<li>monitorizarea mediului (determinarea C \u0219i S din soluri, sedimente, produse vegetale);<\/li>\n<li>industria energetic\u0103 (determinarea C \u0219i S din c\u0103rbune \u0219i cenu\u0219a rezidual\u0103);<\/li>\n<li>ingineria materialelor (determinarea C \u0219i S din materiale de construc\u021bii: ciment, ipsos, ceramic\u0103, sticl\u0103 etc.).<\/li>\n<\/ul>\n<p><strong><em>Domenii de m\u0103surare<\/em><\/strong><em>:<\/em><\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0 C: 0-100%<\/p>\n<p>&#8211;\u00a0\u00a0\u00a0\u00a0 S: 0-20%<\/p>\n<p>&#8211;\u00a0 \u00a0 Cl: 0-20%<\/p>","protected":false},"excerpt":{"rendered":"<p>Multi EA 4000 este un echipament utilizat pentru determinarea con\u021binutului de carbon (TC, TIC), sulf (TS) \u0219i clor (TCl) din [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4226,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","course_category":[204],"course_tag":[],"class_list":["post-4225","lp_course","type-lp_course","status-publish","has-post-thumbnail","hentry","course_category-caracterizarea-fizica-si-structurala-a-materiei","course"],"_links":{"self":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course"}],"about":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/types\/lp_course"}],"author":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/comments?post=4225"}],"version-history":[{"count":1,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4225\/revisions"}],"predecessor-version":[{"id":4227,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/lp_course\/4225\/revisions\/4227"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/media\/4226"}],"wp:attachment":[{"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/media?parent=4225"}],"wp:term":[{"taxonomy":"course_category","embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/course_category?post=4225"},{"taxonomy":"course_tag","embeddable":true,"href":"https:\/\/icstm.valahia.ro\/en\/wp-json\/wp\/v2\/course_tag?post=4225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}