High-Field (3.4 T) ENDOR Investigation of Asphaltenes in Native Oil and Vanadyl Complexes by Asphaltene Adsorption on Alumina Surface

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr class="thead"><td class="align_center" colspan="4">SARA analysis (%)</td></tr><tr class="thead"><td class="align_left">Saturate</td><td class="align_center">Aromatic</td><td class="align_center">Resin</td><td class="align_center">Asphaltene</td></tr><tr><td class="thead-hr" colspan="4"><hr/></td></tr><tr><td class="align_left">18.4</td><td class="align_center">44.8</td><td class="align_center">28.4</td><td class="align_center">8.4</td></tr><tr class="table-tr"><td colspan="4"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Results of SARA analysis for the crude oil sample.</div>

Geofluids

tab1

Table 1

Table 1: High-Field (3.4 T) ENDOR Investigation of Asphaltenes in Native Oil and Vanadyl Complexes by Asphaltene Adsorption on Alumina Surface 