Highly efficient detoxification of Cr(VI) by brown
01.09.2016· The brown coal, abbreviated as XBC, used in the experiments was collected from Xilinguole, located in the middle of the Inner Mongolia Autonomous Region, China. The sample was used without additional pre-treatment except of grinding and a size classification by sieving. The fraction with grain sizes < 74 μm was used for all experiments. The corresponding kerogen (XK) was prepared