Multistage crystallization strategy for simultaneous recovery of NH₄SCN and (NH₄)₂SO₄ from hazardous desulfurization residues: Process optimization and techno-economic assessment

• Junyun ChengCentral South University
• Chen ZhangCentral South University
• Jie LinChinese National Engineering Research Center for Control and Treatment of Heavy Metal Pollution
• Yeqiu ZhaoCentral South University
• Yu HuangCentral South University
• Meiqing ShiCentral South University
• Zhiqi ZhuCentral South University
• Liyuan ChaiCentral South University
• Yan XuCentral South University
• Qingwei WangCentral South University