Fig. 8
SEM diagram of filter residue before and after leaching [(a) Battery black powder raw material; (b) Optimum leaching conditions; (c) Leaching of filter residue by ultrasonic reinforcement].
Fig. 8 | Scientific Reports
SEM diagram of filter residue before and after leaching [(a) Battery black powder raw material; (b) Optimum leaching conditions; (c) Leaching of filter residue by ultrasonic reinforcement].
