International Journal of Chemical Engineering / 2015 / Article / Tab 3 / Research Article
Low Temperature Gasification of Coconut Shell with CO2 and KOH: Effects of Temperature, Chemical Loading, and Introduced Carbonization Step on the Properties of Syngas and Porous Carbon Product Table 3 Yields and composition of produced gas under various gasification conditions (see Table
1 for sample code).
Sample ID Gas yield (%) Gas composition (mmol/g) Gas composition (%w) Heating value H2 CO CO2 C3 H8 CH4 H2 CO CO2 C3 H8 CH4 Other MJ/kg gas MJ/kg of coconut shell G01 26.22 0.53 1.54 2.62 0.00 0.35 0.40 16.40 43.97 0.00 2.16 37.07 3.2 0.84 G02 26.97 1.58 2.19 2.81 0.38 1.12 1.17 22.74 45.85 6.16 6.67 17.41 10.0 2.68 G03 27.22 1.23 2.98 3.56 0.38 0.76 0.91 30.68 57.57 6.12 4.44 0.28 9.3 2.53 G04 28.57 1.25 2.43 4.38 0.57 0.49 0.81 22.06 62.42 8.15 2.56 4.00 8.3 2.38 G05 29.25 3.28 6.24 2.14 0.44 1.22 1.83 48.74 26.26 5.38 5.43 12.36 12.4 3.62 G06 16.15 8.23 0.89 1.18 0.44 0.64 10.20 15.45 32.15 11.85 6.37 23.98 22.6 3.64 G07 9.10 0.88 0.71 1.51 0.00 0.07 1.92 21.76 72.82 0.15 1.15 2.20 5.1 0.47 G08 12.55 1.03 2.43 0.78 0.01 0.03 1.65 54.24 27.36 0.18 0.38 16.19 7.7 0.97 G09 17.17 0.85 4.13 0.69 0.02 0.98 0.99 67.35 17.68 0.46 9.17 4.35 12.8 2.20 G10 17.86 1.23 2.98 3.10 0.38 0.76 0.91 30.70 50.16 6.12 4.44 7.67 9.3 1.66 G11 7.95 7.16 0.10 0.75 0.03 0.23 18.18 3.63 42.04 1.60 4.71 29.84 25.2 2.01 G12 7.46 7.49 0.10 0.96 0.03 0.20 20.29 3.80 57.44 1.48 4.25 12.74 27.5 2.05 G13 7.42 7.97 0.11 1.14 0.02 0.17 21.58 4.19 67.78 1.34 3.69 1.42 28.7 2.13 G14 7.90 8.67 0.05 0.82 0.07 0.18 22.22 1.82 45.97 3.80 3.73 22.46 30.4 2.40 G15 7.99 11.11 0.05 0.04 0.30 0.00 27.90 1.81 2.31 16.50 0.00 51.48 41.4 3.31 G16 7.82 11.73 0.06 0.00 0.10 0.29 29.23 2.03 0.00 5.39 5.75 57.60 40.6 3.17