Preparation and Properties of Agricultural Residuals-Iron Concentrate Pellets

Table 4

Material ratios of carbon-bearing pellets, mass%.

Test number	Size of concentrate and char/mesh	C/O; —	Concentrate	Crop-derived charcoal	Binder	H2O
1	200	0.9	67.9	18.6	6.0	7.5
2	200	1.0	65.6	19.9	6.5	8.0
3	200	1.1	63.4	21.1	7.0	8.5
4	180	0.9	66.8	18.2	6.5	8.5
5	180	1.0	65.6	19.9	7.0	7.5
6	180	1.1	64.5	21.5	6.0	8.0
7	150	0.9	66.8	18.2	7.0	8.0
8	150	1.0	65.6	19.9	6.0	8.5
9	150	1.1	64.5	21.5	6.5	7.5