[1] Burandt T. Analyzing the necessity of hydrogen imports for net-zero emission scenarios in
Japan. Appl Energy. 2021; 298:117265.
https://doi.org/10.1016/j.apenergy.2021.117265
[2] Ikreedeegh RR, Tahir M. A critical review in recent developments of metal-organicframeworks (MOFs) with band engineering alteration for photocatalytic CO2 reduction to
solar fuels. J CO2 Util. 2021; 43:101381.
https://doi.org/10.1016/j.jcou.2020.101381
[3] Ikreedeegh, R.R. and M. Tahir, Photocatalytic CO2 reduction to CO and CH4 using gC3N4/RGO on titania nanotube arrays (TNTAs). J. Mater. Sci., vol.56, pp. 18989‒19014,
2021. https://doi.org/10.1007/s10853-021-06516-7
[4] Ikreedeegh RR, Tahir M. Photocatalytic CO2 reduction to CO and CH4 using g-C3N4/RGO
on titania nanotube arrays (TNTAs). J Mater Sci. 2021;56(34):18989-9014.
https://doi.org/10.1021/acs.chemrev.8b00400
[5] Li X, Yu J, Jaroniec M, Chen X. Cocatalysts for Selective Photoreduction of CO2 into Solar
Fuels. Chem Rev. 2019; 119:3962. https://doi.org/10.1016/j.ijhydene.2019.06.102
[6] Cheng J, Xuan X, Yang X, Zhou J, Cen K. Enhanced photoelectrochemical hydrogenation of
green-house gas CO2 to high-order solar fuel on coordinatively unsaturated metal-N sites
containing carbonized Zn/Co ZIFs. Int J Hydrog Energy. 2019;44(39):21597-606.
https://doi.org/10.57634/RCR5064
[7] Monteiro WF, Vieira MO, Calgaro CO, Perez-Lopez OW, Ligabue RA. Dry reforming of
methane using modified sodium and protonated titanate nanotube catalysts. Fuel. 2019;
253:713-21. https://doi.org/10.1016/j.fuel.2019.05.019
[8] Nassar YF, Salem MA, Iessa KR, AlShareef IM, Ali KA, Fakher MA. Estimation of CO2
emission factor for the energy industry sector in Libya: A case study. Environ Dev Sustain.
2021; 23:13998-4026. https://doi.org/10.1007/s10668-021-01248-9
[9] El-Temtamy SA, Gendy TS. Economic evaluation and sensitivity analysis of some fuel oil
upgrading processes. Egypt J Pet. 2014;23(4):397-407.
https://doi.org/10.1016/j.ejpe.2014.09.008
[10] Ogbon N, Otanocha O, Rim-Rukeh A. An assessment of the economic viability and
competitiveness of modular refinery in Nigeria. Niger J Technol. 2018;37(4):1015-25.
https://10.4314/njt.v37i4.22
[11] Gary JH, Handwerk GE, Kaiser MJ. Petroleum refining: technology and economics: CRC press;
2007. https://doi.org/10.4324/9780203907924
[12] Fahim MA, Al-Sahhaf TA, Elkilani A. Fundamentals of petroleum refining: Elsevier; 2009.
https://doi.org/10.1016/C2009-0-16348-1