Table 4. Element Content, HHV Value, and ER Value of the Oil Shale Catalytic Conversion Products.

				atomic ratio
	C (wt %)	H (wt %)	O (wt %)	H/C	O/C	HHV (MJ/kg)	ER (%)
oil shale	47.14	7.62	40.22	1.94	0.64	19.63
without catalyst	53.45	7.72	30.67	1.73	0.43	23.61	34.55
1 mmol/g	80.87	8.17	10.96	1.21	0.10	37.03	74.74
2 mmol/g	80.47	7.30	12.23	1.09	0.11	35.43	77.16
3 mmol/g	81.03	7.34	11.63	1.09	0.11	35.78	78.26
4 mmol/g	80.57	7.61	11.82	1.13	0.11	35.98	81.51
5 mmol/g	80.93	7.23	11.84	1.07	0.11	35.56	80.32
6 mmol/g	80.27	7.57	12.15	1.13	0.11	35.76	80.07