Figure 3. FID-gas chromatograms of expelled oils generated by hydrous pyrolysis from Miocene Ogwashi-Asaba Lignite and overlying carbonaceous shale of the Anambra Basin.
Figure 3. FID-gas chromatograms of expelled oils generated by hydrous pyrolysis from Miocene Ogwashi-Asaba Lignite and overlying carbonaceous shale of the Anambra Basin.