Co-utilization of lake sediment and blue-green algae for …
The ceramsite preparation process included five stages: premixing, granulation, drying, sintering, and cooling. Dewatered sediment and algal sludge, as well as a small amount of additives (<30 wt%; fly ash: calcium oxide: kaolin = 2:1:2) were firstly mixed with different mass ratios (Table 2). As the main source of inorganic skeleton …
