Novel Approach of Reusing the Precious Ru in the Wastewater Derived from the Depolymerization of Lignite to Prepare Ru–AC Catalysts Doped with Nb<sub>2</sub>O<sub>5</sub>Xuefeng Yao, Yingyue Teng, Yuxin Chen et al.|Energy & Fuels|2022Cited by 2