图  2  不同温度下PE-PP-PS体系共热解过程C–C键和C–H键数量变化、固体转换率及动力学计算

Figure  2  Number change of C–C and C–H bonds in the pyrolysis system at different temperatures as well as the solid conversion rate and related kinetic profiles: (a) C–C bond number change; (b) C–H bond number change; (c) solid conversion rate; (d) C–H bond number in solid products; (e) C–C bond number in solid products; (f) kinetics calculation