Vanadium and paramagnetic vanadyl complexes content in asphaltenes of heavy oils of various productive sediments

References

• Ali, M. F., Perzanowski, H., Bukhari, A., and Al-Haji, A. A. (1993). Nickel and vanadyl porphyrins in Saudi Arabian crude oils. Energy Fuels 7(2):179–184.
   Web of Science ®Google Scholar
• Dechaine, G. P., and Gray, M. R. (2010). Chemistry and association of vanadium compounds in heavy oil and bitumen, and implications for their selective removal. Energy Fuels 24(5):2795–2808.
   Web of Science ®Google Scholar
• Dehghani, A., Sattarin, M., Bridjanian, H., and Kh, M. (2009). Investigation on effectiveness parameters in residue upgrading methods. Pet. Coal 51(4):229–236.
   Google Scholar
• Dickson, F. E., Kunesh, C. J., McGinnis, E. L., and Petrakis, L. (1972). Use of electron spin resonance to characterize the vanadium (IV)-sulfur species in petroleum. Anal. Chem. 44(6):978–981.
   Web of Science ®Google Scholar
• Grin'ko, A. A., and Golovko, A. K. (2011). Fractionation of resins and asphaltenes and investigation of their composition and structure using heavy oil from the USA field as an example. Pet. Chem. 51:192.
   Web of Science ®Google Scholar
• Kadiev, Kh. M., Khadzhiev, S. N., and Kadieva, M. Kh. (2013). Synthesis and use of polyfunctional catalyst nanoparticles for hydroconversion of natural bitumen. Pet. Chem. 53(5):298–308.
   Web of Science ®Google Scholar
• Liu, H., Wang, Z., Guo, A., Lin, C., and Chen, K. (2015). The distribution of Ni and V in resin and asphaltene subfractions and its variation during thermal processes. Pet. Sci. Tech. 33(2):203–210.
   Web of Science ®Google Scholar
• Magomedov, R. N., Popova, A. Z., Maryutina, T. A., Kadiev, Kh.M., and Khadzhiev, S. N. (2015). Current status and prospects of demetallization of heavy petroleum feedstock (Review). Pet. Chem. 55(6):423–443.
   Web of Science ®Google Scholar
• Mamin, G. V., Gafurov, M. R., Yusupov, R. V., Gracheva, I. N., Ganeeva, Y. M., Yusupova, T. N., and Orlinskii, S. B. (2016). Toward the asphaltene structure by electron paramagnetic resonance relaxation studies at high fields (3.4 T). Energy Fuels 30(9):6942–6946.
   Web of Science ®Google Scholar
• Maryutina, T. A., Katasonova, O. N., Savonina, E. Y., and Spivakov, B. Y. (2017). Present-day methods for the determination of trace elements in oil and its fractions. J. Anal. Chem. 72(5):490–509.
   Web of Science ®Google Scholar
• Ongarbayev, Y. K., Golovko, A. K., Krivtsov, E. B., Imanbayev, Y. I., Tileuberdi, E., Tuleutaev, B., and Mansurov, Z. A. (2016). Thermocatalytic cracking of the natural bitumens of Kazakhstan. Solid Fuel Chem. 50(2):81–87.
   Web of Science ®Google Scholar
• Pivovarova, N. A., Unger, F. G., and Tumanyan, B. P. (2002). Effect of a constant magnetic field on the paramagnetic activity of petroleum systems. Chem. Tech. Fuels Oils 38(6):381–385.
   Web of Science ®Google Scholar
• Premović, P. I., Allard, T., Nikolić, N. D., Tonsa, I. R., and Pavlović, M. S. (2000). Estimation of vanadyl porphyrin concentration in sedimentary kerogens and asphaltenes. Fuel 79(7):813–819.
   Web of Science ®Google Scholar
• Rana, M. S., Samano, V., Ancheyta, J., and Diaz, J. A. I. (2007). A review of recent advances on process technologies for upgrading of heavy oils and residua. Fuel 86(9):1216–1231.
   Web of Science ®Google Scholar
• Speight, J. G. (2013). Heavy and Extra-Heavy Oil Upgrading Technologies. Houston, TX, USA: Gulf Professional Publishing.
   Google Scholar
• Tagirzyanov, M. I., Yakubov, M. R., and Romanov, G. V. (2007). A study of the processes related to coagulation of asphaltenes by electronic spin resonance. J. Can. Pet. Tech. 46(09):7–13.
   Google Scholar
• Trukhan, S. N., Yudanov, V. F., Gabrienko, A. A., Subramani, V., Kazarian, S. G., and Martyanov, O. N. (2014). In situ electron spin resonance study of molecular dynamics of asphaltenes at elevated temperature and pressure. Energy Fuels 28(10):6315–6321.
   Web of Science ®Google Scholar
• Yakubov, M. R., Milordov, D. V., Yakubova, S. G., Borisov, D. N., and Mironov, N. A. (2015). Resources and opportunities of vanadium and nickel concentration in field conditions during heavy oil partial upgrading processes before transportation. Neft. Khozyaystvo - Oil Ind. 12:132–135.
   Google Scholar
• Yakubov, M. R., Milordov, D. V., Yakubova, S. G., Borisov, D. N., Ivanov, V. T., and Sinyashin, K. O. (2016). Concentrations of vanadium and nickel and their ratio in heavy oil asphaltenes. Pet. Chem. 56(1):16–20.
   Web of Science ®Google Scholar