Table 2 Concentrations (μg g-1yrolysate or oil) of alkylcarbazoles, benzocarbazoles and alkylindoles in hydropyrolysates generated from solvent extracted Kimmeridge Clay Formation (samples KC3 and KC4) and Miller Field (North Sea) production oil
From: Release of organic nitrogen compounds from Kerogen via catalytic hydropyrolysis
Sample | Alkylcarbazoles | Benzocarbazoles | Alkylindoles C2-indoles | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Â | Carbazole | C1- carbazoles | C2-carbazo | [a] | [b] | [c] | [b] [a] + [c] | [a] [a] + [c] | Indole | C1-indole | Â |
KC3 | 19.3 | 65.3 | 91.8 | 2.9 | 1.8 | 4.5 | 0.24 | 0.39 | 40.4 | 121.7 | 131.4 |
KC4 | 227.9 | 358.1 | 321.4 | 20.7 | 8.0 | 19.4 | 0.20 | 0.52 | 21.0 | 127.6 | 284.6 |
Miller Oil | 7.6 | 29.6 | 70.2 | 2.8 | 0.4 | 1.9 | 0.09 | 0.60 | -- | -- | -- |