Highly-efficient and sequential recovery of rare earth elements, alumina and silica from coal fly ash via a novel recyclable ZnO sinter method

• Xiaolu FanCentral South University
• Jin‐lan XiaCentral South University
• Duo-Rui ZhangCentral South University
• Zhen-yuan NieCentral South University
• Yunpeng LiuChinese Academy of Sciences
• Lijuan ZhangChinese Academy of Sciences
• Da-yi ZhangCentral South University