Continued Multicolumns Bioleaching for Low Grade Uranium Ore at a Certain Uranium Deposit

Table 1

Chemical and mineralogical composition of the ore sample used in column bioleaching.

Composition	Weight%	Mineralogical composition
SiO2	78.46	Quartz; Potash feldspar; Fluorite; Calcite
Al2O3	7.14
Fe2O3	1.34
K2O	2.71
Na2O	0.25
FeO	0.7
MgO	0.5
P2O5	0.021
TiO2	0.03
CaO	4.2
U	0.208
BaO	0.01
S	0.16
F	1.8
CO2	1.2
S^−1−2	0.1