Native Vanadyl Complexes in Crude Oil as Polarizing Agents for In Situ Proton Dynamic Nuclear Polarization

Autor: Sergei Orlinskii, Carlos Mattea, Marat Gafurov, Bulat Gizatullin, Siegfried Stapf, Alexander Rodionov, Georgy Mamin, Alexey V. Vakhin
Rok vydání: 2019
Předmět:
Zdroj: Energy & Fuels. 33:10923-10932
ISSN: 1520-5029
0887-0624
DOI: 10.1021/acs.energyfuels.9b03049
Popis: The presence of paramagnetic species such as vanadyl complexes (VO2+) and free carbon radicals in petroleum disperse systems (PDSs) such as crude oil, bitumen, or kerogen causes significant interes...
Databáze: OpenAIRE