Reduction and Heavy Metal Stabilization of River Sediment by Hydrothermal Treatment

Table 3

Properties of RS and HS.

Parameter	RS	HS-180-3	HS-220-3	HS-260-3	HS-260-0.5	HS-260-6
C%	3.25	2.69	2.37	2.33	3.16	2.32
H%	1.06	0.85	0.74	0.71	1	0.69
N%	0.15	0.08	0.07	0.06	0.12	0.06
O%	2.34	1.65	1.45	1.24	2.02	1.2
Ash%	92.2	93.73	94.37	94.66	92.7	94.73
O/C	0.54	0.46	0.46	0.4	0.48	0.39
H/C	3.91	3.79	3.75	3.66	3.8	3.57
pH	7.25	6.63	6.57	6.39	6.69	6.31