Method for preparing battery-grade high-purity manganese sulfate through precipitation and ethanol crystallization technology

• Main Authors: LI SHAN, YANG KUAN, CHEN HOUYANG, HAN YUCHEN, ZHANG GUANGLIANG, MING XIANQUAN, LAN DAWEI, ZHAN FENG, LI GUILIANG, LI WEIJIAN, SHI SHUXIAN, YAO HONGBIN, GU YIXUN, HUANG GUANHAN, MO QUANXING, ZHAN HAIQING
• Format: Patent
• Language: Chinese; English
• Published: 26.05.2023
• Subjects: CHEMISTRY; COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F; INORGANIC CHEMISTRY; METALLURGY

The invention provides a method for preparing battery-grade high-purity manganese sulfate through a precipitation and ethanol crystallization process, and belongs to the technical field of manganese sulfate purification. The method comprises the following steps: adding a precipitator at normal tempe...