Comparison of different approaches for bioleaching of a granite-type uranium ore Gongxin Chen, Zhanxue Sun, Yajie Liu, Jinhui Liu, Baoqun Hu and Hongjun Zhang E3S Web Conf., 98 (2019) 04004 Published online: 07 June 2019 DOI: 10.1051/e3sconf/20199804004