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

Figure 9

Scanning electron microscopy image of (a) hardwood–plastic biochar 300°C, (b) hardwood–plastic biochar 400°C, and (c) hardwood–plastic biochar 500°C at X30, X200, and X500, respectively.

(a)

(b)

(c)