Table 3
Gasification of RM at 950 °C: concentration of gaseous product yields versus in respected time.
Time, min | Gas yields concentration, vol% | ||||||||
---|---|---|---|---|---|---|---|---|---|
Non-catalytic gasification | Catalytic gasification with Ni/Al2O3-SiO2 | Catalytic gasification with Ni/Al2O3-SiO2 with K2O promoter | |||||||
CH4 | CO | H2 | CH4 | CO | H2 | CH4 | CO | H2 | |
0 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0000 |
1 | 0.1110 | 0.2260 | 0.2009 | 0.0000 | 0.0590 | 0.7698 | 0.0000 | 0.0380 | 0.5569 |
1.5 | 0.0360 | 3.2850 | 0.0507 | 0.0180 | 2.9900 | 0.1933 | 0.0000 | 2.6670 | 0.1834 |
2 | 0.0100 | 3.6000 | 0.0274 | 0.0040 | 3.4270 | 0.0871 | 0.0000 | 3.6540 | 0.0857 |
2.5 | 0.0000 | 3.6350 | 0.0154 | 0.0000 | 3.4100 | 0.0492 | 0.0000 | 4.0460 | 0.0449 |
3 | 0.0000 | 2.7850 | 0.0058 | 0.0000 | 3.1670 | 0.0216 | 0.0000 | 3.6880 | 0.0263 |
3.5 | 0.0000 | 1.2730 | 0.0022 | 0.0000 | 2.6630 | 0.0111 | 0.0000 | 3.2650 | 0.0127 |
4 | 0.0000 | 0.3900 | 0.0010 | 0.0000 | 1.9520 | 0.0045 | 0.0000 | 2.2380 | 0.0083 |
5 | 0.0000 | 0.2490 | 0.0000 | 0.0000 | 0.7320 | 0.0022 | 0.0000 | 0.9000 | 0.0028 |
6 | 0.0000 | 0.1920 | 0.0000 | 0.0000 | 0.5370 | 0.0022 | 0.0000 | 0.7040 | 0.0026 |
7 | 0.0000 | 0.1610 | 0.0000 | 0.0000 | 0.4570 | 0.0013 | 0.0000 | 0.6620 | 0.0017 |
8 | 0.0000 | 0.1420 | 0.0000 | 0.0000 | 0.3980 | 0.0013 | 0.0000 | 0.6250 | 0.0015 |
9 | 0.0000 | 0.1220 | 0.0000 | 0.0000 | 0.3510 | 0.0013 | 0.0000 | 0.4900 | 0.0008 |
10 | 0.0000 | 0.1010 | 0.0000 | 0.0000 | 0.3080 | 0.0000 | 0.0000 | 0.4150 | 0.0000 |
11 | 0.0000 | 0.0780 | 0.0000 | 0.0000 | 0.2710 | 0.0000 | 0.0000 | 0.3680 | 0.0000 |
12 | 0.0000 | 0.0630 | 0.0000 | 0.0000 | 0.2380 | 0.0000 | 0.0000 | 0.3460 | 0.0000 |
13 | 0.0000 | 0.0520 | 0.0000 | 0.0000 | 0.2050 | 0.0000 | 0.0000 | 0.3190 | 0.0000 |
14 | 0.0000 | 0.0400 | 0.0000 | 0.0000 | 0.1800 | 0.0000 | 0.0000 | 0.2850 | 0.0000 |
15 | 0.0000 | 0.0310 | 0.0000 | 0.0000 | 01590 | 0.0000 | 0.0000 | 0.2560 | 0.0000 |
17 | 0.0000 | 0.0160 | 0.0000 | 0.0000 | 0.1220 | 0.0000 | 0.0000 | 0.2090 | 0.0000 |
20 | 0.0000 | 0.0000 | 0.0000 | 0.0000 | 0.0800 | 0.0000 | 0.0000 | 0.1500 | 0.0000 |