Sufficient extraction of Cr from chromium ore processing residue (COPR) by selective Mg removal

• Jing ZhangSouth China University of Technology
• Wenyu XieGuangdong University of Petrochemical Technology
• Shasha ChuSouth China University of Technology
• Zhangbin LiuSouth China University of Technology
• Zhen Lin WuSouth China University of Technology
• Yingying LanSouth China University of Technology
• Vladimir GalvitaGhent University
• Lijuan ZhangSouth China University of Technology
• Xintai SuGuangdong Key Laboratory of Solid Waste Pollution Control and Recycling