Enhanced Biochar Production via Co-Pyrolysis of Biomass Residual with Plastic Waste after Recycling Process

Figure 11

Comparison of functional groups of material used and obtained; (a) hardwood, pure PP, hardwood–plastic biochar, and pure wood char at 300°C, (b) hardwood, pure PP, hardwood–plastic biochar, and pure wood char at 400°C, (c) hardwood, pure PP, hardwood–plastic biochar, and pure wood char at 500°C, (d) sawdust, pure PP, sawdust–plastic biochar, and pure sawdust char at 300°C, (e) sawdust, pure PP, sawdust–plastic biochar, and pure sawdust char at 400°C, and (f) sawdust, pure PP, sawdust–plastic biochar, and pure sawdust char at 500°C.

(a)

(b)

(c)

(d)

(e)

(f)