A Study on Ceramsite Production Using Dredging Sea Mud and Its Biofilm Formation Capacity Evaluation

Table 4

Presintering experimental design.

Factor/level	1	2	3	4
A (min)	5	10	15	20
B (°C)	250	300	350	400
C (min)	6	9	12	15
D (°C)	900	1000	1100	1200