Item Unit Index A 13X Shape —— Sphere Pellet Diameter mm Φ2-3 Φ3-5 Φ5-8 1.6 3.2 Bulk Density Kg / L >0.7 >0.7 >0.7 >0.65 >0.65 Crushing strength N >30 >70 ≧120 20 50 Wear Ratio Wt% <0.2-0.5 <0.2-0.5 <0.2-0.5 <0.2-0.5 <0.2-0.5 Hot adsorption （Max） kilojoule/Kg Water 4200 4200 4200 4200 4200 static water absorptivity * Wt% >26.5 >26.5 >26.5 >26.5 >26.5 Packing water Wt% <1.5 <1.5 <1.5 <1.5 <1.5 Methane adsorption** Wt% >17.5 >17.5 >17.5 >17.5 >17.5