http://www.ub.edu/cmematerials/ca/taxocsv0/%C3%B2xid ca http://www.ub.edu/cmematerials/ca/content/%C3%B2xid-de-ceri <div class="field-group-tabs-wrapper field-group-tabs group-tab2 "><h2 class="element-invisible">Pestanyes verticals</h2><div class="vertical-tabs-panes"><input class="vertical-tabs-active-tab" type="hidden" /> <fieldset class="field-group-tab group-dades-generals collapsible collapsed form-wrapper" id="node_materials_rss_group_dades_generals"><legend><span class="fieldset-legend">Dades generals</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-classificaci- field-type-taxonomy-term-reference field-label-above"><div class="field-label">Classificació:&nbsp;</div><div class="field-items"><div class="field-item even"><a href="/cmematerials/ca/taxocsv0/cer%C3%A0mic" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Ceràmic</a></div><div class="field-item odd"><a href="/cmematerials/ca/taxocsv0/convencionals" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Convencionals</a></div><div class="field-item even"><a href="/cmematerials/ca/taxocsv0/abrasius" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Abrasius</a></div><div class="field-item odd"><a href="/cmematerials/ca/taxocsv0/%C3%B2xid" typeof="skos:Concept" property="rdfs:label skos:prefLabel">Òxid</a></div></div></div><div class="field field-name-field-composicio-quimica field-type-text field-label-above"><div class="field-label">Composició química:&nbsp;</div><div class="field-items"><div class="field-item even"><p>CeO₂</p> </div></div></div><div class="field field-name-body field-type-text-with-summary field-label-hidden"><div class="field-items"><div class="field-item even" property="content:encoded"><p><img alt="" src="http://www.ub.edu/cmematerials/sites/default/files/UnitatEstructural/%C3%92xid%20de%20ceri.JPG" style="width: 550px; height: 524px;" /></p> <p><span style="line-height: 1.6em;">Estructura tipus fluorita</span></p> </div></div></div></div></fieldset> <fieldset class="field-group-tab group-prgenerals collapsible collapsed form-wrapper" id="node_materials_rss_group_prgenerals"><legend><span class="fieldset-legend">Propietats generals</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-densitat field-type-text field-label-above"><div class="field-label">Densitat:&nbsp;</div><div class="field-items"><div class="field-item even"><p>7.65 g/cm³ sòlid, 7.215 g/cm³ fase fluorita</p> </div></div></div><div class="field field-name-field-generals-observa field-type-text-long field-label-above"><div class="field-label">Observacions:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Pes molecular: 172.115 g/mol</p> </div></div></div></div></fieldset> <fieldset class="field-group-tab group-prtermiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prtermiques"><legend><span class="fieldset-legend">Propietats tèrmiques</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-temperatura-fusio field-type-text field-label-above"><div class="field-label">Temperatura de fusió:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Aproximadament 2100ºC</p> </div></div></div><div class="field field-name-field-observacions-prop-termi field-type-text-with-summary field-label-above"><div class="field-label">Observacions:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Temperatura d'ebullició: 3500ºC</p> </div></div></div></div></fieldset> <fieldset class="field-group-htab group-prquimiques collapsible collapsed form-wrapper" id="node_materials_rss_group_prquimiques"><legend><span class="fieldset-legend">Propietats químiques</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-obs-prop-quimi field-type-text-with-summary field-label-above"><div class="field-label">Observacions:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Insoluble en aigua</p> </div></div></div></div></fieldset> <fieldset class="field-group-htab group-aplicacions collapsible collapsed form-wrapper" id="node_materials_rss_group_aplicacions"><legend><span class="fieldset-legend">Aplicacions</span></legend><div class="fieldset-wrapper"><div class="field field-name-field-obs-aplicacio field-type-text-with-summary field-label-above"><div class="field-label">Observacions:&nbsp;</div><div class="field-items"><div class="field-item even"><p>Polit de lents òptiques i joies.</p> <p>Recobriments en ulleres de sol.</p> <p>Aleat amb el ferro a les pedres d'encenedor.</p> <p>Convertidors catalítics en automoció.Redueix les emisions de NOx i millora la conversió de CO a CO2.</p> </div></div></div></div></fieldset> </div></div><ul class="links inline"><li class="translation_es first last"><a href="/cmematerials/es/content/%C3%B3xido-de-cerio" title="Óxido de cerio" class="translation-link">Español</a></li> </ul> Wed, 22 May 2013 10:01:02 +0000 editor 72 at http://www.ub.edu/cmematerials http://www.ub.edu/cmematerials/ca/content/%C3%B2xid-de-ceri#comments