Table 7 NMR T1-T2 division standards for hydrogen-containing components in shale.
From: Thermal cracking for upgrading medium-low maturity shale oil: evolution of organic matter occurrence
T2, ms | T1/T2 | Hydrogen-Containing Components |
|---|---|---|
<0.2 | >100 | Kerogen |
0.2-1 | >10 | Adsorbed hydrocarbon |
<0.2 | <100 | Structural water, Adsorbed water |
>0.2 | <10 | Free water |
>1 | >10 | Free hydrocarbon |
