Figure 8
Microscopic diagram of the ceramic proppant after the acid treatment of the formula B0 sintered at different holding times: (a) 30 min; (b) 60 min, (c) 90 min; (d) 120 min.
Figure 8 | Scientific Reports
Microscopic diagram of the ceramic proppant after the acid treatment of the formula B0 sintered at different holding times: (a) 30 min; (b) 60 min, (c) 90 min; (d) 120 min.
