Experimental Study on the Fine-Grained Uranium Tailings Reinforced by MICP

Table 1

Composition of culture medium used in the experiment.

Medium name	pH	Components
CASO liquid medium	7.3	Casein 15 g, soy peptone 5 g, sodium chloride 5 g, urea 20 g, nickel chloride 0.0013 g, deionized water 1000 mL
CASO solid medium	7.3	Casein 15 g, soy peptone 5 g, sodium chloride 5 g, urea 20 g, nickel chloride 0.0013 g, 20 g agar powder, deionized water 1000 mL
Mixed medium	7.3	Casein 15 g, soy peptone 5 g, sodium chloride 5 g, urea 30 g (0.5 mol/L), nickel chloride 0.0013 g, calcium chloride 55.5 g (0.5 mol/L), deionized water 1000 mL