Petroleum Technology Development Fund (PTDF), Nigeria for Ph.D scholarship
The compositional and structural changes that coal asphaltenes undergo with increasing thermal maturation were investigated using solid-state13 C NMR and Fourier transform infrared spectroscopy. The results show a gra...
The identification of marine source rocks in the Tarim Basin is debated vigorously. The intention of this paper is to investigate the asphaltenes in heavy oils from the Lunnan and Tahe oilfields and Well TD2 with ruth...